Data Sheet GE GP100H3M54TEZ Global Platform Line High Efficiency Rectifier 3-380/480V Input; Default Outputs: ±54/52V @ 6000W, 5V @ 10W AC DC DC Features • Efficiency 96.5% typical, exceeds 80plus Titanium levels 3 • Compact 1RU form factor with 30 W/in density • Constant power from 48 – 58V DC • 6000W from nominal 3-380/480V AC • Output voltage programmable from 42V – 58V DC 2 • PMBus compliant dual, redundant I C serial bus • Power factor correction (meets EN/IEC 61000-3-2 and RoHS Compliant EN 60555-2 requirements) • SEMI-F47 Tested and Compliant at 480V AC • Output overvoltage and overload protection Applications • AC Input overvoltage and undervoltage protection • 48V distributed power architectures DC • Over-temperature warning and protection • Routers/ VoIP/Soft and other Telecom Switches • Redundant, parallel operation with active load sharing • LAN/WAN/MAN applications • Redundant +5V @ 2A Aux power • File servers, Enterprise Networks, Indoor wireless • Remote ON/OFF • SAN/NAS/iSCSI applications • Internally controlled Variable-speed fan • Semiconductor Manufacturing • Hot insertion/removal (hot plug) • Three front panel LED indicators nd • EN/IEC/UL/CSA C22.2 60950-1 2 edition +A1 • CE mark§ • Meets FCC part 15, EN55022 Class A standards • Meets EN61000 immunity and transient standards • Shock & vibration: Meets IPC 9592 Class II standards Description The GP100 series of rectifiers provide significant efficiency improvements in the Global Platform of Power supplies. High-density front- to-back airflow is designed for minimal space utilization and is highly expandable for future growth. The 3 - 380/480Vrms input 2 product is designed to be deployed internationally. It is configured with dual-redundant PMBus™ compliant I C communications busses that allow it to be used in a broad range of applications. Feature set flexibility makes these rectifiers an excellent choice for applications requiring modular, very-high-efficiency AC to - 48V intermediate voltages, such as in distributed power. DC * UL is a registered trademark of Underwriters Laboratories, Inc. † CSA is a registered trademark of Canadian Standards Association. ‡ VDE is a trademark of Verband Deutscher Elektrotechniker e.V. § This product is intended for integration into end-user equipment. All CE marking procedures of end-user equipment should be followed. (The CE mark is placed on selected products.) ** ISO is a registered trademark of the International Organization of Standards + The PMBus name and logo are registered trademarks of the System Management Interface Forum (SMIF) November 21, 2017 ©2017 General Electric Company. All rights reserved. Data Sheet GE GP100H3M54TEZ Global Platform Line High Efficiency Rectifier 3-380/480V Input; Default Outputs: ±54/52V @ 6000W, 5V @ 10W AC DC DC Absolute Maximum Ratings Stresses in excess of the absolute maximum ratings can cause permanent damage to the device. These are absolute stress ratings only, functional operation of the device is not implied at these or any other conditions in excess of those given in the operations sections of the data sheet. Exposure to absolute maximum ratings for extended periods can adversely affect the device reliability. Parameter Symbol Min Max Unit Input Voltage: Continuous VIN 0 600 VAC 1 Operating Ambient Temperature T -10 75 °C A Storage Temperature T -40 85 °C stg I/O Isolation voltage to Frame (100% factory Hi-Pot tested) 2087 VAC Electrical Specifications Unless otherwise indicated, specifications apply overall operating input voltage, Vo=54V , resistive load, and temperature conditions. DC To meet measurement accuracy a warm up time of 1hr may be required. INPUT Parameter Symbol Min Typ Max Unit Operating Voltage Range (3 delta with safety frame ground) VIN 320 380/480 530 Low voltage Turn-OFF (300) 320 VIN Turn-ON (315) 330 VAC Hysteresis 5 Turn-OFF 530 (550) High voltage Turn-ON VIN 520 (540) Hysteresis 5 Input voltage phase unbalance V -15 10 % IN Frequency F 47 63 Hz IN Operating Current (3 - all phases operational) IIN 15 AAC Input current phase unbalance [load > 50% of FL] 1 % Inrush Transient IIN 25 30 APK (per  at 480VRMS , 25°C, excluding X-Capacitor charging) Source Impedance 0.20 0.25 Ω (NEC allows 2.5% of source voltage drop inside a building) Main output OFF 15 Idle Power PIN W (at 480V 25C) AC, Main output ON @ Io=0 25 I 2.5 3.5 mA Leakage Current (per , 530VAC, 60Hz) IN Power Factor (50 – 100% load) PF 0.96 0.995 Efficiency (380/480VAC 10% load 90/91 @ 25C) 20% load 93/94  % 50% load 96/96.5 100% load 95/96 Holdup time T 10 12 ms (V = 320V , V ≥ 42V constant power load) in rms out DC, Ride through (at 480V 25C, constant power load) T 1/2 1 cycle AC, 2 Power Fail Warning (V ≥ 42V P = constant power) PFW 5 8 12 ms OUT DC, OUT Isolation (per Input – Output 3000 VAC EN60950) V Input-Chassis/Signals 2000 V AC 1 See the derating guidelines under the Environmental Specifications section 2 Internal protection circuits may override the PFW signal and may trigger an immediate shutdown. November 21, 2017 ©2017 General Electric Company. All rights reserved. Page 2 Data Sheet GE GP100H3M54TEZ Global Platform Line High Efficiency Rectifier 3-380/480V Input; Default Outputs: ±54/52V @ 6000W, 5V @ 10W AC DC DC Electrical Specifications (continued) 54/52/48V MAIN OUTPUT DC Parameter Symbol Min Typ Max Unit W 6000 W Output Power ( 320 – 530VAC – 3, TAMB= 0 – 45C ) DC 2 Factory set default set point V = 480V, I = 10% FL, 25C I C/RS485 54/52/48 VDC IN Nominal set point (droop regulation; max-no load, min-full load) -50 450 mVDC Overall regulation (load, temperature, aging) 0 – 45C LOAD > 2.5A -0.5 +0.5 % V % TAMB > 45C OUT -2 +2 Output Voltage Set Range 42 58 V DC Programmable voltage resolution 0.012 VDC Programmed voltage retention 30 days 1 111 Output Current (54 /, T = 45C ) V = 54V AMB OUT DC VOUT = 52VDC IOut 1 115 ADC VOUT = 48VDC 1 125 Current Share ( > 50% FL) active current share -5 5 %FL remotely controlled I is employed -2 2 %FL SHARE Max units parallelable active current share/ remotely controlled 20/100 units Proportional Current Share between different power supplies ( > 50% FL) <7 %FL Output Ripple RMS (5Hz to 20MHz) 100 mVrms ( 20MHz bandwidth, load > 10%FL) Peak-to-Peak (5Hz to 20MHz) VOUT 250 mVp-p Load < 10%FL 400 mV p-p With 880Ahr battery in system 45 dBrnC Voice Band Output Noise Without battery VOUT 55 3 Psophometric Noise 2 mV rms External Bulk Load Capacitance COUT 0 1,700 F/A 4 Turn-On (monotonic turn-ON from 30 – 100% of Vnom, above -5C ) Delay 5 s Rise Time – PMBus or Analog mode 100 ms T Rise Time – RS-485 mode 55A (50% load ) 2.5 83A (75% load) 5 s 100A (90% load) 8 Output Overshoot V 2 % OUT Load Step Response I [VIN = 380/480VAC, 25C, load step 20%  80%, di/dt = 1A/µs ] IOUT 60 %FL V -5 5 % V, ( 380/480 VAC, 25C) OUT T 2 ms Settling Time to normal regulation 5 Overload - Power limit when VOUT ≥ 48VDC POUT 6050 WDC recoverable current limit when 40VDC  VOUT  48VDC IOUT 110 120 %FL Output shutdown (one retry after a 2 – 10 second delay) VOUT 36 VDC Short circuit protection No damage System power up Upon startup, delay overload shutdown for 20 seconds to allow the insertion and startup of multiple modules within a system. 59 60 200ms delayed shutdown (default) 59.5 Immediate shutdown > 65 VOUT VDC Overvoltage Programmable range 44 59.5 Latched shutdown If 3 restart attempted within a 30 sec window unit latches OFF Restart delay 3.5 4 5 sec Over-temperature warning (prior to commencement of shutdown) 5 Shutdown (below the max device rating being protected) T 20 C Restart attempt Hysteresis (below shutdown level) 10 Isolation Output-Chassis V 500 VDC Restart/Reset conditions Loss of input > 100ms or Output OFF followed by ON command 3 Complies with ANSI TI.523-2001 section 4.9.2 emissions max limit of 20mV flat unweighted wideband noise limits 4 Below -5°C, the rise time is approximately 5 minutes to protect the bulk capacitors. 5 Overload retries must incorporate normal soft-start turn-ON. November 21, 2017 ©2017 General Electric Company. All rights reserved. Page 3 Data Sheet GE GP100H3M54TEZ Global Platform Line High Efficiency Rectifier 3-380/480V Input; Default Outputs: ±54/52V @ 6000W, 5V @ 10W AC DC DC 5V Auxiliary output DC Parameter Symbol Min Typ Max Unit Output Voltage Setpoint V 5 V OUT DC Overall Regulation -5 +5 % Output Current 0 2 A Ripple and Noise (20mHz bandwidth) 50 100 mVp-p Over-voltage Clamp 7 V DC Over-current Limit 110 230 %FL General Specifications Parameter Min Typ Max Units Notes Full load, 25C; Calculated 560,000 Full load, 55C; - MTBF per Telecordia SR232 Reliability Reliability 190,000 Hours protection for electronic equipment, issue 3, method I, case III, Service Life 10 Years 80% load, 35C ambient, excluding fans Unpacked Weight 4.3/9.5 kg/lb Packed Weight 4.9/10.8 kg/lb Heat Dissipation 200 Watts or 682 BTUs @ 80% load, 250 Watts or 853 BTUs @ 100% load Signal Specifications Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature conditions. Signals are referenced to Logic_GRD unless noted otherwise.. See the Signal Definitions table for additional information. Parameter Symbol Min Typ Max Unit Remote ON/OFF (should be connected to Logic_GRD) 54V output OFF VOUT 2.5  12 VDC 54V output ON VOUT 0  0.8 VDC Vprog Margining 44 58 VDC Voltage control range Vcontrol 0 5 VDC Programmed output voltage range V 44 58 V OUT DC Voltage adjustment resolution (8-bit A/D) V 3.3 mV control DC Output configured to 54VDC Vcontrol 3.0 3. 3 VDC Output configured to 44VDC Vcontrol 0 0.1 VDC Interlock [Connected externally to Vout ( - ) ] V  0.4 V DC Module Present [Internally shorted to Logic_GRD] Normal operation V  0.4 V DC Fault (pulled up internally to V by a 10kΩ resistor) stdby Logic HI (No fault is present) V 0.7 V  V VDC stdby stdby Sink current I 5 mA   Logic LO (Fault is present) V 0  0.4 V DC SMBAlert# (pulled up internally to V by a 10kΩ resistor) stdby Logic HI (No Alert – normal) V 0.7V  V VDC stdby stdby Logic LO (Alert is set) V 0  0.4 VDC 8V_INT (no components should be connected to this pin) Interconnected between power supplies to back-bias the internal secondary processor November 21, 2017 ©2017 General Electric Company. All rights reserved. Page 4 Data Sheet GE GP100H3M54TEZ Global Platform Line High Efficiency Rectifier 3-380/480V Input; Default Outputs: ±54/52V @ 6000W, 5V @ 10W AC DC DC Feature Specifications (continued) Digital Interface Specifications Parameter Conditions Symbol Min Typ Max Unit 6 PMBus Signal Interface Characteristics Input Logic High Voltage (CLK, DATA) V 1.5 3.6 V DC Input Logic Low Voltage (CLK, DATA) V 0 0.8 VDC Input high sourced current (CLK, DATA) I 0 10 μA Output Low sink Voltage (CLK, DATA, SMBALERT#) I =3.5mA V 0.4 V OUT DC Output Low sink current (CLK, DATA, SMBALERT#) I 3.5 mA Output High open drain leakage current (CLK,DATA, VOUT=3.6V I 0 10 μA SMBALERT#) PMBus Operating frequency range Slave Mode FPMB 10 400 kHz Measurement System Characteristics Clock stretching T 25 ms stretch Standard measurement parameters Update frequency 1 Hz Report delay after 25% step 2 sec Report delay to accuracy 10 sec I measurement range Linear I 0 130 A OUT MR DC IOUT measurement accuracy 25°C > 25A -1 +1 % of FL IOUT(ACC) < 25A 2.5 2.5 A DC VOUT measurement range Linear VOUT(rMR) 0 70 VDC 7 VOUT measurement accuracy VOUT(ACC) -1 +1 % P measurement range Linear P 0 6100 W OUT OUT(rMR) DC P measurement accuracy OUT 30C -30 30 P W OUT(ACC) DC TBD -5C – 55C TBD Temp measurement range Linear Temp 0 150 (rMG) C 8 Temp measurement accuracy Temp(ACC) -5 +5 % V measurement range, each phase Linear V 0 600 V IN IN(rMG) AC VIN measurement accuracy VIN(ACC) -1.5 +1.5 % IIN measurement range, each phase Linear IIN(MR) 0 20 ADC IIN measurement accuracy IIN(ACC) -5 5 % of FL Linear P 0 6750 W PIN measurement range, computed 3 result in(rng) in PIN measurement accuracy 10-100% Load Pin(ACC) -150 150 W F measurement range Linear F 45 65 Hz IN IN(MR) FIN measurement accuracy FIN(ACC) Fan Speed measurement range Linear 0 30k RPM Fan Speed measurement accuracy -10 10 % Fan speed control – duty cycle Direct 0 100 % 6 Clock, Data, and SMBAlert need to be pulled up to VDD externally. 7 Above 2.5A of load current 8 Temperature accuracy reduces non-linearly with decreasing temperature November 21, 2017 ©2017 General Electric Company. All rights reserved. Page 5 Data Sheet GE GP100H3M54TEZ Global Platform Line High Efficiency Rectifier 3-380/480V Input; Default Outputs: ±54/52V @ 6000W, 5V @ 10W AC DC DC Environmental Specifications Parameter Min Typ Max Units Notes 9 Ambient Temperature -5 55 °C Air inlet from sea level to 5,000 feet. Storage Temperature -40 85 °C Operating Altitude 1524/5000 m / ft Non-operating Altitude 8200/30k m / ft 10 Power Derating with Temperature 2.0 %/°C 55°C to 75C Power Derating with Altitude 2.0 Above 1524/5000 m/ft; 3962/13000 m/ft max C/305 m C/1000 ft Humidity Operating 5 95 % Relative humidity, non-condensing Storage 5 95 % Meets IPC 9592 Class II, Section 5 and GR-63_CORE requirements Operational 2 Shock and Vibration 0.02 0.01 0.02 g /Hz ModifiedlASTM-D-4728-91 Packaged 8 hour duration on each axis Acoustic Noise 55 58 dBA Earthquake Rating 4 Zone Meet GR-63_CORE requirements EMC [Surges and sags applied one  at a time and all 3’s simultaneously; phase angles 0, 90, 270 Parameter Function Standard Level Criteria Test Conducted emissions EN55022, FCC part 15 A – 6dB margin 0.15 – 30MHz EN61000-3-2, Telcordia GR1089-CORE 0 – 2 KHz AC input Radiated emissions EN55022 A – 6dB margin 30 – 10000MHz Line surge 3 x VNOM 480V B 1  only or all 3 Line sags and EN61000-4-11 A -30%, 10ms interruptions B -60%, 100ms Output will stay above B -100%, 5sec 40V @ full load DC A 25% sag for 2 sec A 1 cycle interruption Sag must be higher than 80Vrms. SEMI-F47 Compliant at 480Vac 50% Sag 10 cycles @ 50Hz Output will Stay at Full Power 12 cycles @ 60Hz 70% Sag Any 25 cycles @ 50Hz AC Input Immunity Phase 30 cycles @ 60Hz 80% Sag 50 cycles @ 50Hz 60 cycles @ 60Hz Lightning surge EN61000-4-5, Level 4, 1.2/50µs – error A 4kV, comm free A 2kV, diff ANSI C62.41-2002 100kHz ring wave 3, Category B B, Table 2 6kV/0.5kA 1.2/50µs-8/20µs 3, Category B B, Table 3 6kV, 3kA 550ns EFT burst B, Table 7 2kV, severity II Fast transients EN61000-4-4 3 A 5/50ns, 2kV (common mode) Conducted RF fields EN61000-4-6 3 A 130dBµV, 0.15- 80MHz, 80% AM Enclosure Radiated RF fields EN61000-4-3 3 A 10V/m, 80-1000MHz, 80% AM immunity ENV 50140 A ESD EN61000-4-2 4 A 8kV contact, 15kV air Criteria Performance A No performance degradation B Temporary loss of function or degradation not requiring manual intervention C Temporary loss of function or degradation that may require manual intervention D Loss of function with possible permanent damage 9 Designed to start and work at an ambient as low as -40°C, but may not meet operational limits until above -5°C 10 The maximum operational ambient is reduced in Europe in order to meet certain power cord maximum ratings of 70C. The maximum operational ambient where 70C rated power cords are utilized is reduced to 60C until testing demonstrates that a higher level is acceptable. At high input voltage (530V ), the maximum temperature rating is reduced to 70C. AC November 21, 2017 ©2017 General Electric Company. All rights reserved. Page 6 Data Sheet GE GP100H3M54TEZ Global Platform Line High Efficiency Rectifier 3-380/480V Input; Default Outputs: ±54/52V @ 6000W, 5V @ 10W AC DC DC Timing diagrams Response to input fluctuations T1 – ride through time – 0.5 to 1 cycles [ 10 – 20ms] V remains within regulation – load dependent OUT T2 – hold up time - 15ms – V stays above 40V OUT DC 2 T3 – delay time – 10s – from when the AC returns within regulation to when the output starts rising in I C mode 2 T4 – rise time - 120ms – the time it takes for V to rise from 10% to 90% of regulation in I C mode OUT T5 – power good warning – 3ms – the time between assertion of the PG signal and the output decaying below 40V . DC T6 – hold up time of the 5VAUX output @ full load – 1s – from the time AC input failed T7 – rise time of the 5VAUX output - 3.65ms – 5VAUX is available at least 450ms before the main output is within regulation Blinking of the input/AC LED – V < 80V (the low transitioned signal represents blinking of the input LED. IN AC November 21, 2017 ©2017 General Electric Company. All rights reserved. Page 7 Data Sheet GE GP100 Global Platform Line High Efficiency Rectifier GP100H3M54TEZ Global Platform Line High Efficiency Rectifier 3-380/480V input; Default Outputs: ±54V @ 6000W, 5V @ 10W AC DC DC 2 Device address in I C mode: Address bits A3, A2, A1, A0 set Control and Status the specific address of the µP in the rectifier. With these four bits, up to sixteen (16) rectifiers can be independently The Rectifier provides three means for monitor/control: addressed on a single I²C bus. These four bits are configured analog, PMBus™, or the GE Galaxy-based RS485 protocol. by two signal pins, Unit_ID and Rack_ID. The least significant bit x (LSB) of the address byte is set to either write [0] or read Details of analog control and the PMBus™ based protocol are [1]. A write command instructs the rectifier. A read command provided in this data sheet. GE will provide separate accesses information from the rectifier. application notes on the Galaxy RS485 based protocol for users to interface to the rectifier. Contact your local GE Address Bit Assignments representative for details. Device Address (Most to Least Significant) 7 6 5 4 3 2 1 0 Control hierarchy: Some features, such as output voltage, can µP 40 – 4F 1 0 0 A3 A2 A1 A0 R/W be controlled both through hardware and firmware. For Broadcast 00 0 0 0 0 0 0 0 0 example, the output voltage is controlled both by a signal pin 11 ARA C 0 0 0 1 1 0 0 1 (V ) and a PMBus command, (OPERATION) . prog MSB LSB Using output voltage as an example; the Vprog signal pin has ultimate control of the output voltage until the Vprog is either Unit_ID: Up to 10 different units are selectable. > 3V or a no connect. When the programming signal via DC Inside power supply Vprog is either a no connect or > 3V , it is ignored, the output DC A voltage divider between 3.3V and 3.3Vdc voltage is set at its nominal 54V . DC Logic_GRD configures Unit_ID. Internally a 10kΩ resistor is pulled 10k Unless otherwise noted, the V signal pin controls the up to 3.3VDC. A pull down resistor prog output voltage set point (if it is connected) until a firmware Rs needs to be connected between Unit_ID command is executed. Once a firmware command to change pin Unit_ID and Logic_GRD. the output voltage has been executed, the signal pin is Rs ignored. [ In the above example, the rectifier will no longer ‘listen’ to the V pin if the OPERATION command has been prog Logic_GRD executed.] In summary, V is utilized for initialized configuration of the prog Unit_ID Voltage level R (± 0.1%) S output voltage and to change the output voltage when PMBus Invalid 3.30 is not used for that function. 1 3.00 100k Analog controls: Details of analog controls are provided in 2 2.67 45.3k this data sheet under Feature Specifications. 3 2.34 24.9k 4 2.01 15.4k Signal Reference: Unless otherwise noted, all signals, the 2 5 1.68 10.5k standby output, and I C communications are referenced to Logic_GRD. See the Signal Definitions Table at the end of this 6 1.35 7.15k document for further description of all the signals. 7 1.02 4.99k Logic_GRD is capacitively coupled to Frame_GRD inside the 8 0.69 2.49k rectifier. The maximum voltage differential between 9 0.36 1.27k Logic_GRD and Frame_GRD should be less than 100V . It is DC 10 0 0 assumed that the end user will connect Logic_GRD to his digital ground reference in his system. Logic_GRD is isolated from the main output of the rectifier. Rack_ID: Up to 8 different combinations are selectable. (Note that RS485 communications is referenced to Vout(-), A voltage divider between main power return of the rectifier). 5VDC and Logic_GRD configures Rack_ID. A switch between each R value S Control Signals changes the Rack_ID level Protocol: This signal pin defines the communications mode according to the table below. setting of the rectifier. Two different states can be configured. 2 State #1 is the I C application in which case the protocol pin should be left a no-connect. State #2 is the RS485 mode application in which case a resistor value between 1kΩ and 5kΩ should be present between this pin and Vout ( - ). 11 Implement if feasible, this is a ‘read’ only address November 21, 2017 ©2017 General Electric Company. All rights reserved. Page 8 Data Sheet GE GP100H3M54TEZ Global Platform Line High Efficiency Rectifier 3-380/480V Input; Default Outputs: ±54/52V @ 6000W, 5V @ 10W AC DC DC 2 Bay_ID: The Unit_ID definition in I C mode becomes the bay 12 id in RS485 mode. Rack_ID Voltage level 5% tolerance 1 3.31 3. 15 3.48 Slot_ID: Up to 10 different modules could be positioned 2 1.07 1.02 1.13 across a 19” shelf if the modules are located vertically within 3 1.89 1.80 1.99 the shelf. The resistor below needs to be placed between 4 0.58 0.55 0.60 Slot_ID and Vout ( - ). Internal pull-up to 3.3V is 10kΩ. 5 1.66 1.57 1.74 Slot Resistor Voltage Slot Resistor Voltage 6 0.84 0.80 0.88 invalid none 3.3V 6 7.15k 1.35V 7 1.42 1.35 1.49 1 100k 3V 7 4.99k 1.02V 2 45.3k 2.67V 8 2.49k 0.69V 8 2.86 2.71 3.00 3 24.9k 2.34V 9 1.27k 0.36V 4 15.4k 2.01V 10 0 0 5 10.5k 1.68V Configuration of the A3 – A0 bits: The rectifier will determine the configured address based on the Unit_ID and Rack_ID Shelf_ID: When placed horizontally up to 20 shelves can be voltage levels as follows (the order is A3 – A0): stacked on top of each other in a fully configured rack. The shelf will generate the precision voltage level tabulated below Unit_ID referenced to Vout ( - ). 1 2 3 4 5 Shelf V V V MIN NOM MAX 0000 0001 0010 0011 1 Fault 0 0 0 0100 0101 0110 0111 2 1 1.21 1.23 1.24 2 2.42 2.45 2.48 1000 1001 1010 1011 3 3 3.63 3.68 3.72 1100 1101 1110 1111 4 4 4.84 4.90 4.96 Rack_ID 5 6.06 6.13 6.20 5 6 7.27 7.35 7.43 0000 0001 0010 0011 0100 6 7 8.48 8.58 8.67 8 9.69 9.80 9.91 0101 0110 0111 1000 1001 7 9 10.90 11.03 11.15 8 1010 1011 1100 1101 1110 10 12.11 12.25 12.39 11 13.32 13.48 13.63 Unit x Shelf: 4 x 4 and 5 x 3 12 14.53 14.70 14.87 13 15.74 15.93 16.11 14 16.95 17.15 17.35 Unit_ID 15 18.17 18.38 18.59 6 7 8 9 10 16 19.38 19.60 19.82 0000 0001 1 17 20.59 20.83 21.06 18 21.80 22.05 22.30 0010 0011 2 19 23.01 23.28 23.54 0100 0101 3 20 24.22 24.50 24.78 4 0110 0111 0000 0001 0010 Rack_ID Global Broadcast: This is a powerful command because it 1000 1001 0011 0100 0101 5 instruct all power supplies to respond simultaneously. A read 1010 1011 0110 0111 1000 6 instruction should never be accessed globally. The rectifier should issue an ‘invalid command’ state if a ‘read’ is 1100 1101 1001 1010 1011 7 attempted globally. 1110 1111 1100 1101 1110 8 For example, changing the ‘system’ output voltage requires Unit x Shelf: 2 x 8 and 3 x 5 the global broadcast so that all paralleled power supplies change their output simultaneously. This command can also Address detection: The Slot_ID pin must be shorted to Vout(-) turn OFF the ‘main’ output or turn ON the ‘main’ output of all in order to deliver output power. This connection provides a power supplies simultaneously. Unfortunately, this command second interlock feature. (In RS485 mode the slot_ID does have a side effect. Only a single rectifier needs to pull resistance to Vout(-) is sufficient to sense the interlock down the ninth acknowledge bit. To be certain that each feature) rectifier responded to the global instruction, a READ instruction should be executed to each rectifier to verify that the command properly executed. The GLOBAL BROADCAST command should only be executed for write instructions to slave devices. 12 Accuracy ± 5% (+5V accuracy ± 4%) November 21, 2017 ©2017 General Electric Company. All rights reserved. Page 9 Data Sheet GE GP100H3M54TEZ Global Platform Line High Efficiency Rectifier 3-380/480V Input; Default Outputs: ±54/52V @ 6000W, 5V @ 10W AC DC DC Alert Response Address (ARA): This feature enables the An analog voltage on this signal can vary the output voltage ‘master’ to rapidly determine which ‘slave’ rectifier triggered from 44Vdc to 58Vdc. the SMBAlert signal without having to poll each rectifier one at a time. During normal operation the rectifier activates (pulls down LO) the Alert signal line indicating that it needs attention when a ‘state’ change occurs. The master can determine who pulled the ‘alert’ line by sending out the alert- response-address, address 12b, with a ‘read’ instruction. If the rectifier triggered the ‘alert’ it should respond back with its address. The instruction takes the form below; 1 8 1 8 1 8 1 1 S ARA address Rd A My address A PEC A P If during the ARA response multiple power supplies send out their addresses, then the actual address received by the master is the lowest address from the combinations of those Factory default setting driven by Vprog power supplies that responded. Load share (I ): This is a single wire analog signal that is share The ‘my address’ field contains the address of the rectifier in generated and acted upon automatically by power supplies the 7 most significant bits (msb) of the byte. The lsb of the connected in parallel. I pins should be connected to each share byte is a don’t care, it could be a 0 or a 1. For more other for power supplies, if active current share among the information refer to the SMBus specification power supplies is desired. No resistors or capacitors should get connected to this pin. The µC needs to read the actual my address data byte that is ON/OFF: Controls the main 54V output when either analog DC sent back to the master. If the my address data byte agrees control or PMBus protocols are selected, as configured by the with the address of this unit, then, and only then, the µC Protocol pin. This pin must be pulled low to turn ON the needs to clear (de-assert) its Alert# signal. Thus, the rectifier rectifier. The rectifier will turn OFF if either the ON/OFF or the whose address has been sent out gets de-asserted from the Interlock pin is released. This signal is referenced to joint Alert# line. Logic_GRD. Note that in RS485 mode this pin is ignored. If the Alert# line is still asserted, the host should send out an ARA request again and find out who else asserted Alert#. This Interlock: This is a shorter pin utilized for hot-plug applications to ensure that the rectifier turns OFF before the process needs to continue until the Alert# is released which is power pins are disengaged. It also ensures that the rectifier a clear indication that all rectifiers that asserted Alert# have turns ON only after the power pins have been engaged. Must had their status states read back. be connected to V_OUT ( - ) for the rectifier to be ON. Voltage programming (V ): Hardware voltage programming prog 8V_INT: Single wire connection between modules, provides controls the output voltage until a software command to redundant bias to the DC/DC control circuitry of an change the output voltage is executed. Software voltage unpowered module. programming permanently overrides the hardware margin setting and the rectifier no longer listens to any hardware margin settings until power to the controller is interrupted, Status Signals for example if input power or bias power is recycled. Module Present: This signal is used as an OUTPUT signal by the rectifier to notify the system controller that a rectifier is When bias power is recycled to the controller the controller physically present in the slot. This signal pin is pulled down to restarts into its default configuration, programmed to set the Logic_GRD by the rectifier output as instructed by the V pin. Again, subsequent prog software commanded settings permanently override the Power Good Warning (PG#): This signal is HI when the main margin setting. As an example, adding a resistor between Vprog output is being delivered and goes LO if the main output is and Logic_GRD is an effective way of changing the factory set about to decay below regulation. Note that should a point of the rectifier to whatever voltage level is desired by catastrophic failure occur, the signal may not be fast enough the user during initial start-up. to provide a meaningful warning. PG# also pulses at a 1ms duty cycle if the unit is in overload. The Vprog pin level should be set by a divider from 3.3Vdc to Logic_GRD external to the rectifier as shown in the graph. Fault#: A TTL compatible status signal representing whether a Programming can be accomplished either by a resistor divider Fault occurred. This signal needs to be pulled HI externally or by a voltage source injecting a precision voltage level into through a resistor. This signal goes LO for any failure that the Vprog pin. Above 3Vdc the rectifier sets the output to its requires rectifier replacement. These faults may be due to: default state. If V feature is not used, this signal should be prog • Fan failure pulled up to the 5VA output with a 10k resistor. November 21, 2017 ©2017 General Electric Company. All rights reserved. Page 10 Data Sheet GE GP100H3M54TEZ Global Platform Line High Efficiency Rectifier 3-380/480V Input; Default Outputs: ±54/52V @ 6000W, 5V @ 10W AC DC DC SMBAlert# to the ‘host’ controller. If a non-supported read is • Over-temperature shutdown requested the rectifier will return 0x00h for data. • Over-voltage shutdown Data out-of-range: The rectifier validates data settings and • Internal Rectifier Fault sets the data out-of-range bit and SMBAlert# if the data is not within acceptable range. Serial Bus Communications Master/Slave: The ‘host controller’ is always the MASTER. Power supplies are always SLAVES. SLAVES cannot initiate The I²C interface facilitates the monitoring and control of communications or toggle the Clock. SLAVES also must various operating parameters within the unit and transmits respond expeditiously at the command of the MASTER as these on demand over an industry standard I²C Serial bus. required by the clock pulses generated by the MASTER. All signals are referenced to ‘Logic_GRD’. Clock stretching: The ‘slave’ µController inside the rectifier may initiate clock stretching if it is busy and it desires to delay the initiation of any further communications. During the clock Pull-up resistors: The clock, data, and Alert# lines do not have stretch the ‘slave’ may keep the clock LO until it is ready to any internal pull-up resistors inside the rectifier. The customer receive further instructions from the host controller. The is responsible for ensuring that the transmission impedance of 2 maximum clock stretch interval is 25ms. the communications lines complies with I C and SMBus standards. The host controller needs to recognize this clock stretching, and refrain from issuing the next clock signal, until the clock Serial Clock (SCL): The clock pulses on this line are generated line is released, or it needs to delay the next clock pulse by the host that initiates communications across the I²C Serial beyond the clock stretch interval of the rectifier. bus. This signal needs to be pulled HI externally through a Note that clock stretching can only be performed after resistor as necessary to ensure that rise and fall time timing th completion of transmission of the 9 ACK bit, the exception and the maximum sink current is in compliance to the I²C being the START command. /SMBus specifications. Serial Data (SDA): This line is a bi-directional data line. This signal needs to be pulled HI externally through a resistor as necessary to ensure that rise and fall time timing and the maximum sink current is in compliance to the I²C /SMBus specifications. Digital Feature Descriptions Clock PMBus™ compliance: The rectifier is fully compliant to the Stretch Power Management Bus (PMBus™) rev1.2 requirements. This Example waveforms showing clock stretching. Specification can be obtained from www.pmbus.org. I²C Bus Lock-Up detection: The device will abort any ‘Manufacturer Specific’ commands are used to support transaction and drop off the bus if it detects the bus being additional instructions that are not in the PMBus™ held low for more than 35ms. specification. Communications speed: Both 100kHz and 400kHz clock rates are supported. The power supplies default to the 100kHz clock All communication over the PMBus interface must support the rate. Packet Error Checking (PEC) scheme. The PMBus master must generate the correct PEC byte for all transactions, and check Packet Error Checking (PEC): The rectifier will not respond to the PEC byte returned by the rectifier. commands without the trailing PEC. The integrity of communications is compromised if packet error correction is not employed. There are many functional features, including The Alert# response protocol (ARA) whereby the PMBus turning OFF the main output, that require validation to ensure Master can inquire who activated the Alert# signal is also that the correct command is executed. supported. This feature is described in more detail later on. PEC is a CRC-8 error-checking byte, based on the polynomial 8 2 C(x) = x + x + x + 1, in compliance with PMBus™ Non-volatile memory is used to store configuration settings. requirements. The calculation is based in all message bytes, Not all settings programmed into the device are automatically including the originating write address and command bytes saved into this non-volatile memory. Only those specifically preceding read instructions. The PEC is appended to the identified as capable of being stored can be saved. (see the message by the device that supplied the last byte. Table of Commands for which command parameters can be saved to non-volatile storage). Alert#: The rectifier can issue Alert# driven from either its Non-supported commands: Non supported commands are 2 internal micro controller (µC) or from the I C bus master flagged by setting the appropriate STATUS bit and issuing an November 21, 2017 ©2017 General Electric Company. All rights reserved. Page 11 Data Sheet GE GP100H3M54TEZ Global Platform Line High Efficiency Rectifier 3-380/480V Input; Default Outputs: ±54/52V @ 6000W, 5V @ 10W AC DC DC selector stage. That is, the Alert# signal of the internal µC state of the rectifier. In order to avoid successive Alert# s and funnels through the master selector stage that buffers the read back and also to avoid reading a transitioning state, it is Alert# signal and splits the signal to the two Alert# signal pins prudent to wait more than 2 seconds after the receipt of an exiting the rectifier. In addition, the master selector stage Alert# before executing a read back. This delay will ensure signals its own Alert# request to either of the two Alert# that only the final state of the rectifier is captured. signals when required. The µC driven Alert# signal informs the ‘master/host’ Successive read backs: Successive read backs to the rectifier controller that either a STATE or ALARM change has occurred. should not be attempted at intervals faster than every one Normally this signal is HI. The signal will change to its LO level second. This time interval is sufficient for the internal if the rectifier has changed states and the signal will be processors to update their data base so that successive reads latched LO until the rectifier receives a ‘clear_faults’ provide fresh data. instruction. The signal will be triggered for any state change, including the Dual Master Control: following conditions; 2 Two independent I C lines provide true communications bus • VIN under or over voltage redundancy and allow two independent controllers to • Vout under or over voltage sequentially control the rectifier. For example, a short or an • IOUT over current 2 open connection in one of the I C lines does not affect • Over Temperature warning or fault 2 communications capability on the other I C line. Failure of a • Fan Failure ‘master’ controller does not affect the rectifiers and the • Communication error second ‘master’ can take over control at any time. • PEC error • Invalid command Conceptually a Digital Signal Processor (DSP) referenced to • Internal faults Vout(-) of the rectifier provides secondary control. A Bidirectional Isolator provides the required isolation between • Both Alert#_0 and -1 are asserted during power up to power GRD, Vout(-) and signal GRD (Logic_GRD). A secondary notify the master that a new rectifier has been added to micro controller provides instructions to and receives the bus. operational data from the DSP. The secondary micro controller also controls the communications over two The rectifier will clear the Alert# signal (release the signal to independent I2C lines to two independent system controllers. its HI state) upon the following events: 2 I C_0 • Receiving a CLEAR_FAULTS command Bidirectional DSP µC • Bias power to the processor is recycled Isolator 2 I C_1 The rectifier will re-assert the Alert line if the internal state of the rectifier has changed, even if that information cannot be The secondary micro controller is designed to default to I2C_0 reported by the status registers until a clear_faults is issued by when powered up. If only a single system controller is utilized, the host. If the Alert asserts, the host should respond by it should be connected to I2C_0. In this case the I2C_1 line is issuing a clear_faults to retire the alert line (this action also totally transparent as if it does not exist. provides the ability to change the status registers). This action If two independent system controllers are utilized, then one of triggers another Alert assertion because the status registers them should be connected to I2C_0 and the other to I2C_1. changed states to report the latest state of the rectifier. The host is now able to read the latest reported status register At power up the master connected to I2C_0 has control of the information and issue a clear_faults to retire the Alert signal. bus. See the section on Dual Master Control for further description of this feature. 2 Re-initialization: The I C code is programmed to re-initialize if no activity is detected on the bus for 5 seconds. Re- 2 initialization is designed to guarantee that the I C µController does not hang up the bus. Although this rate is longer than the timing requirements specified in the SMBus specification, it had to be extended in order to ensure that a re-initialization would not occur under normal transmission rates. During the 2 few µseconds required to accomplish re-initialization the I C µController may not recognize a command sent to it. (i.e. a start condition). 2 Conceptual representation of the dual I C bus system. Read back delay: The rectifier issues the Alert# notification as soon as the first state change occurred. During an event a number of different states can be transitioned to before the final event occurs. If a read back is implemented rapidly by the host a successive Alert# could be triggered by the transitioning November 21, 2017 ©2017 General Electric Company. All rights reserved. Page 12 Data Sheet GE GP100H3M54TEZ Global Platform Line High Efficiency Rectifier 3-380/480V Input; Default Outputs: ±54/52V @ 6000W, 5V @ 10W AC DC DC exception of output voltage related functions, are represented by the linear format described below. Output voltage TM functions are represented by a 16 bit mantissa. Output PMBus Commands voltage has a E=9 constant exponent. Standard instruction: Up to two bytes of data may follow an The Linear Data Format is a two byte value with an 11-bit, instruction depending on the required data content. Analog two’s complement mantissa and a 5-bit, two’s complement data is always transmitted as LSB followed by MSB. PEC is exponent or scaling factor, its format is shown below. mandatory and includes the address and data fields. Data Byte High Data Byte Low Bit 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 Exponent I Mantissa (M) 1 8 1 8 1 S Slave address Wr A Command Code A The relationship between the Mantissa, Exponent, and Actual Value (V) is given by the following equation: 8 1 8 1 8 1 1 E V  M 2 Low data byte A High data byte A PEC A P Master to Slave Slave to Master Where: V is the value, M is the 11-bit, two’s complement SMBUS annotations; S – Start , Wr – Write, Sr – re-Start, Rd – Read, mantissa, E is the 5-bit, two’s complement exponent A – Acknowledge, NA – not-acknowledged, P – Stop Standard features Standard READ: Up to two bytes of data may follow a READ Supported features that are not readable: The commands request depending on the required data content. Analog data below are supported at the described setting but they cannot be read is always transmitted as LSB followed by MSB. PEC is back through the command set. mandatory and includes the address and data fields. Command Comments 1 7 1 1 8 1 ON_OFF_CONFIG (0x02) Both CNTL pin and the OPERATION S Slave address Wr A Command Code A are supported. CAPABILITY (0x19) 400KHz, SMBALERT 1 7 1 1 8 1 PMBus revision (0x98) 1.2 Sr Slave Address Rd A LSB A 8 1 8 1 1 Status and Alarm registers: The registers are updated with MSB A PEC No-ack P the latest operational state of the rectifier. For example, whether the output is ON or OFF is continuously updated with Block communications: When writing or reading more than the latest state of the rectifier. However, alarm information is two bytes of data at a time BLOCK instructions for WRITE and maintained until a clear_faults command is received from the READ commands are used instead of the Standard Instructions host. For example, the shutdown or OC_fault bits stay in their above to write or read any number of bytes greater than two. alarmed state until the host clears the registers. Block write format: A clear_faults clears all registers. If a fault still persists after 1 7 1 1 8 1 the clear_faults is commanded, the register bit annunciating S Slave address Wr A Command Code A the fault is reset again. 8 1 8 1 8 1 Byte count = N A Data 1 A Data 2 A 8 1 8 1 8 1 1 ………. A Data 48 A PEC A P Block read format: 1 7 1 1 8 1 S Slave address Wr A Command Code A 1 7 1 1 Sr Slave Address Rd A 8 1 8 1 8 1 Byte count = N A Data 1 A Data 2 A 8 1 8 1 8 1 1 ………. A Data 48 A PEC NoAck P Linear Data Format: The definition is identical to Part II of the PMBus Specification. All standard PMBus values, with the November 21, 2017 ©2017 General Electric Company. All rights reserved. Page 13 Data Sheet GE GP100H3M54TEZ Global Platform Line High Efficiency Rectifier 3-380/480V Input; Default Outputs: ±54/52V @ 6000W, 5V @ 10W AC DC DC TM PMBus Command set: Non-Volatile Hex Data Non-Volatile Hex Data Memory Command Code Field Memory Storage Command Code Field Storage Operation 0x01 1 yes Read_temp_DC_SEC 0x8F 2 Clear_Faults 0x03 - Read_fan_speed_1 0x90 2 Write _Protect 0x10 1 no Read_fan_speed_2 0x91 2 Restore_default_all 0x12 - Read_Pin 0x97 2 Restore_user_all 0x16 - Restore_default_code 0x14 1 Mfr_ID 0x99 6 Store_user_code 0x17 1 yes Mfr_model 0x9A 16 Restore_user_code 0x18 1 Mfr_revision 0x9B 8 Vout_mode 0x20 1 Mfr_serial 0x9E 16 Vout_command 0x21 2 yes Vin_ON 0x35 2 no Status_summary 0xD0 12 Vin_OFF 0x36 2 no Status_unit 0xD1 2 Fan_config_1_2 0x3A 1 Yes / 99 Status_alarm 0xD2 4 Fan_command_1 0x3B 2 Read_fan_speed 0XD3 7 Vout_OV_fault_limit 0x40 2 Yes / 60 Read_input 0xD4 14 Vout_OV_fault_response 0x41 1 Yes / 80 Read_firmware_rev 0xD5 7 Vout_OV_warn_limit 0x42 2 Yes / 59 Read_run_timer 0xD6 4 Vout_UV_warn_limit 0x43 2 Yes / 42 Status_bus 0xD7 1 Vout_UV_fault_limit 0x44 2 Yes / 41 Take over bus control 0xD8 yes 13 Vout_UV_fault_response 0x45 1 No / C0 Iout_OC_fault_limit 0x46 2 Yes / EEPROM Record 0xD9 128 yes Iout_OC_fault_response 0x47 1 Yes / C0 Read_temp_exhaust 0XDA 2 Iout_OC_LV_fault_limit 0x48 2 Yes/36 Read_ temp_inlet 0xDB 2 Iout_OC_warn_limit 0x4A 2 Yes / Reserved for factory use 0XDC OT_fault_limit 0x4F 2 Yes/TBD Reserved for factory use 0XDD 14 OT_fault_response 0x50 1 Yes / C0 Reserved for factory use 0XDE OT_warn_limit 0x51 2 Yes/TBD Test Function 0xDF 1 Vin_OV_fault_limit 0x55 2 yes Vin_OV_fault-response 0x56 1 No / C0 Upgrade commands Vin_OV_warn_limit 0x57 2 yes Password 0xE0 4 Vin_UV_warn_limit 0x58 2 yes Target list 0xE1 4 Vin_UV_fault_limit 0x59 2 No / Compatibility code 0xE2 16 Vin_UV_fault_response 0x5A 1 No / C0 Software version 0xE3 7 Memory capability 0xE4 7 Status_byte 0x78 1 Application status 0xE5 1 Status_word (+ byte) 0x79 1 Boot loader 0xE6 1 Status_Vout 0x7A 1 Data transfer 0xE7 ≤32 Status_Iout 0x7B 1 Product comcode 0xE8 11 Status_Input 0x7C 1 Status_temperature 0x7D 1 Upload_black_box 0xF0 ≤32 Status_CML 0x7E 1 Status_fan_1_2 0x81 1 Read_Vin 0x88 2 Read_Iin 0x89 2 Read_Vout 0x8B 2 Read_Iout 0x8C 2 Read_temp_PFC 0x8D 2 Read_temp_DC+PRI 0x8E 2 13 Only latched (0x80) or restart (0xC0) are supported 14 Only latched (0x80) or restart (0xC0) are supported November 21, 2017 ©2017 General Electric Company. All rights reserved. Page 14 Data Sheet GE GP100H3M54TEZ Global Platform Line High Efficiency Rectifier 3-380/480V Input; Default Outputs: ±54/52V @ 6000W, 5V @ 10W AC DC DC Mode Bits [7:5] Bits [4:0] (exponent) Command Descriptions Linear 000b xxxxxb Operation (0x01) : By default the Rectifier is turned ON at power up as long as Power ON/OFF is active LO. The Vout_Command (0x21) : Used to dynamically change the Operation command is used to turn the Rectifier ON or OFF output voltage of the rectifier. This command can also be via the PMBus. The data byte below follows the OPERATION used to change the factory programmed default set point of command. the rectifier by executing a store-user instruction that changes the user default firmware set point. FUNCTION DATA BYTE The default set point can be overridden by the Vprog signal Unit ON 0x80 pin which is designed to override the firmware based default Unit OFF 0x00 setting during turn ON. To RESET the rectifier cycle the rectifier OFF, wait at least 2 In parallel operation, changing the output voltage should be seconds, and then turn back ON. All alarms and shutdowns are performed simultaneously to all power supplies using the cleared during a restart. Global Address (Broadcast) feature. If only a single rectifier is instructed to change its output, it may attempt to source all Clear_faults (0x03): Clears all STATUS and FAULT registers the required power which can cause either a power limit or 2 2 and resets the Alert# line of the I C side in control. The I C shutdown condition. side not in control cannot clear registers in the rectifier. This Software programming of output voltage permanently command is always executable. overrides the set point voltage configured by the Vprog signal If a fault still persists after the issuance of the clear_faults pin. The program no longer looks at the ‘Vprog pin’ and will command, the specific registers indicating the fault first clears not respond to any hardware voltage settings. If power is but then get set again to indicate that the unit is still in the removed from the µController it will reset itself into its default fault state. configuration looking at the Vprog signal for output voltage control. In many applications, the Vprog pin is used for WRITE_PROTECT register (0x10): Used to control writing to setting initial conditions, if different that the factory setting. the PMBus device. The intent of this command is to provide 2 Software programming then takes over once I C protection against accidental changes. All supported communications are established. commands may have their parameters read, regardless of the write_protect settings. The contents of this register cannot be To properly hot-plug a rectifier into a live backplane, the stored into non-volatile memory using the Store_user_code system generated voltage should get re-configured into either command. The default setting of this register is the factory adjusted firmware level or the voltage level enable_all_writes, write_protect 0x00h. The write_protect reconfigured by the margin pin. Otherwise, the voltage state command must always be accepted. of the plugged in rectifier could be significantly different than the powered system. FUNCTION DATA BYTE Voltage margin range: 42V – 58 V . DC DC Enable all writes 00 Disable all writes except write_protect 80 A voltage programming example: The task: set the output Disable all writes except write_protect and 40 voltage to 50.45V DC OPERATION This rectifier supports the linear mode of conversion specified Restore_Default_All (0x12): Restores all register values and in the PMBus™ specification. The supported output voltage responses to the default parameters set in the rectifier. The exponent is documented in the Vout_mode (0x20) command. factory default cannot be changed. -9 The exponent for output voltage setting is 2 (see the Restore_default_code (0x14): Restore only a specific register PMBus™ specification for reading this command). Calculate 9 parameter to the factory default parameters set in the the required voltage setting to be sent; 50.45 x 2 = 25830. rectifier. Convert this decimal number into its hex equivalent: 64E6 and send it across the bus LSB first and then MSB; E664 with Store_user_code (0x17): Changes the user default setting of a the trailing PEC. single register. In this fashion some protection is offered to ensure that only those registers that are desired to be Vin_ON (0x35): This is a ‘read only’ register that informs the changed are in fact changed. controller at what input voltage level the rectifier turns ON. Restore_user_code (0x18): Restores the user default setting The default value is tabulated in the data section. The value is of a single register. contingent on whether the rectifier operates in the low_line Vout_mode (0x20): This is a ‘read only’ register. The upper or high_line mode. three bits specify the supported data format, in this case Linear mode. The lower five bits specify the exponent of the Vin_OFF (0x36): This is a ‘read only’ register that informs the data in two’s complement binary format for output voltage controller at what input voltage level the rectifier turns OFF. related commands, such as Vout_command. These The default value is tabulated in the data section. The value is commands have a 16 bit mantissa. The exponent is fixed by contingent on whether the rectifier operates in the low_line the module and is returned by this command. or high_line mode. November 21, 2017 ©2017 General Electric Company. All rights reserved. Page 15 Data Sheet GE GP100H3M54TEZ Global Platform Line High Efficiency Rectifier 3-380/480V Input; Default Outputs: ±54/52V @ 6000W, 5V @ 10W AC DC DC Fan_config_1_2 (0x3A) : This command requires that the fan An overvoltage shutdown is followed by three attempted speed be commanded by duty cycle. Both fans must be restarts, each successive restart delayed 1 second. If within a commanded simultaneously. The tachometer pulses per 1 minute window three attempted restarts failed, the unit will revolution is not used. Default is duty cycle control. latch OFF. If less than 3 shutdowns occur within the 1 minute window then the count for latch OFF resets and the 1 minute window starts all over again. This performance cannot be Fan_command_1 (0x3B): This command instructs the rectifier changed. to increase the speed of both fans above what is internally required. The transmitted data byte represents the hex equivalent of duty cycle in percentage, i.e. 100% = 0 x 64h. Vout_OV_warn_limit (0x42): Sets the value at which a The command can increase or decrease fan speed. An warning will be issued that the output voltage is too high. The incorrect value will result in a ‘data error’. default OV_warn limit is set at 56Vdc. Exceeding the warning Sending 00h tells the rectifier to revert back to its internal value will set the Alert# signal. This level can be permanently control. changed and stored in non-volatile memory. Vout_OV_fault_limit (0x40): Sets the value at which the main Vout_UV_warn_limit (0x43): Sets the value at which a output voltage will shut down. The default OV_fault value is warning will be issued that the output voltage is too low. The set at 60Vdc. This level can be permanently changed and default UV_warning limit is set at 41Vdc. Reduction below the stored in non-volatile memory. warning value will set the Alert# signal. This level can be permanently changed and stored in non-volatile memory. Vout_OV_fault_response (0x41): This is a ‘read only’ register. The only allowable state is a latched state after three retry Vout_UV_fault_limit (0x44): Sets the value at which the rectifier will shut down if the output gets below this level. The attempts. default UV_fault limit is set at 39Vdc. This register is masked if An overvoltage shutdown is followed by three attempted the UV is caused by interruption of the input voltage to the restarts, each successive restart delayed 1 second. If within a rectifier. This level can be permanently changed and stored in 1 minute window three attempted restarts failed, the unit will non-volatile memory. latch OFF. If less than 3 shutdowns occur within the 1 minute window then the count for latch OFF resets and the 1 minute Vout_UV_fault_response (0x45): Sets the response if the window starts all over again. This performance cannot be output voltage falls below the UV_fault_limit. The default changed. UV_fault_response is restart (0xC0). The only two allowable Restart after a latched state: Either of four restart states are latched (0x80) and restart (0xC0). The default mechanisms is available; response state can be permanently changed and stored in • The hardware pin ON/OFF may be cycled OFF and then non-volatile memory. ON. • The unit may be commanded to restart via i2c through Iout_OC_fault_limit (0x46): Sets the value at which the the Operation command by first turning OFF then turning rectifier will shut down. The default OC_fault_limit is ON . contingent on whether the rectifier operates in the low_line • The third way to restart is to remove and reinsert the or high_line mode. The default level can be permanently unit. changed and stored in non-volatile memory. Which level is • The fourth way is to turn OFF and then turn ON ac power changed is contingent on the input voltage applied to the to the unit. rectifier at the time the change takes place. A successful restart clears all STATUS and ALARM registers. A power system that is comprised of a number of rectifiers Iout_OC_fault_response (0x47): Sets the response if the could have difficulty restarting after a shutdown event output overload exceeds the OC_Fault_limit value. The default because of the non-synchronized behavior of the individual OC_fault_response is hiccup (0xF8). The only two allowable rectifiers. Implementing the latch-off mechanism permits a states are latched (0xC0) or hiccup. The default response synchronized restart that guarantees the simultaneous restart state can be permanently changed and stored in non-volatile of the entire system. memory. The response is the same for both low_line and high_line operations. A synchronous restart can be implemented by; • Issuing a GLOBAL OFF and then a GLOBAL ON command Iout_OC_warn_limit (0x4A): Sets the value at which the to all rectifiers rectifier issues a warning that the output current is getting too • Toggling Off and then ON the ON/OFF signal, if this signal close to the shutdown level. The default level can be is paralleled among the rectifiers. permanently changed and stored in non-volatile memory. • Removing and reapplying input commercial power to the Which level is changed is contingent on the input voltage entire system. applied to the rectifier at the time the change takes place. The rectifiers should be OFF for at least 20 – 30 seconds in OT_fault_limit (0x4F): Sets the value at which the rectifier order to discharge all internal bias supplies and reset the soft responds to an OT event, sensed by the dc-sec sensor. The start circuitry of the individual rectifiers. response is defined by the OT_fault_response register. November 21, 2017 ©2017 General Electric Company. All rights reserved. Page 16 Data Sheet GE GP100H3M54TEZ Global Platform Line High Efficiency Rectifier 3-380/480V Input; Default Outputs: ±54/52V @ 6000W, 5V @ 10W AC DC DC OT_fault_response (0x50): Sets the response if the output 2 FANS 0 overtemperature exceeds the OT_Fault_limit value. The 1 OTHER 0 default OT_fault_response is hiccup (0xC0). The only two 0 UNKNOWN 0 allowable states are latched (0x80) or hiccup. The default response state can be permanently changed and stored in STATUS_VOUT (0X7A): Returns one byte of information of non-volatile memory. output voltage related faults. Bit Default OT_warn_limit (0x51): Sets the value at which the rectifier Flag Position Value issues a warning when the dc-sec temperature sensor exceeds the warn limit. 7 VOUT OV Fault 0 6 VOUT_OV_WARNING 0 Vin_OV_fault_limit (0x55): Sets the value at which the 5 VOUT_UV_WARNING 0 rectifier shuts down because the input voltage exceeds the 4 VOUT UV Fault 0 allowable operational limit. The default Vin_OV_fault_limit is 3 – 0 X 0 set at 300Vac. This level can be permanently lowered and stored in non-volatile memory. STATUS_IOUT (0X7B): Returns one byte of information of Vin_OV_fault_response (0x56): Sets the response if the input output current related faults. voltage level exceeds the Vin_OV_fault_limit value. The Bit Default default Vin_OV_fault_response is restart (0xC0). The only two Flag Position Value allowable states are latched (0x80) and restart (0xC0). The 7 IOUT OC Fault 0 default response state can be permanently changed and 6 X 0 stored in non-volatile memory. 5 IOUT OC Warning 0 Vin_UV_warn_limit (0x58): This is another warning flag 4 X 0 indicating that the input voltage is decreasing dangerously 3 CURRENT SHARE FAULT 0 close to the low input voltage shutdown level. The default 2 IN POWER LIMITING MODE 0 UV_fault_limit is 90Vac. This level can be permanently raised, 1 – 0 X 0 but not lowered, and stored in non-volatile memory. The OC Fault limit sets where current limit is set. The rectifier Vin_UV_fault_limit (0x59): Sets the value at which the actually shuts down below the LV fault limit setting. rectifier shuts down because the input voltage falls below the allowable operational limit. The default Vin_UV_fault_limit is STATUS_INPUT (0X7C): Returns one byte of information of set at 85Vac. This level can be permanently raised and stored input voltage related faults. in non-volatile memory Bit Default Flag Vin_UV_fault_response (0x5A): Sets the response if the input Position Value voltage level falls below the Vin_UV_fault_limit value. The 7 VIN_OV_Fault 0 default Vin_UV_fault_response is restart (0xC0). The only two 6 VIN_OV_Warning 0 allowable states are latched (0x80) and restart (0xC0). The 5 VIN_UV_ Warning 0 default response state can be permanently changed and 4 VIN_UV_Fault 0 stored in non-volatile memory. 3 Unit OFF for low input voltage 0 STATUS_BYTE (0x78) : Returns one byte of information with a 2 IIN_OC_Fault 0 summary of the most critical device faults. 1 – 0 X 0 Bit Default Flag Position Value STATUS_TEMPERATURE (0x7D): Returns one byte of 7 X 0 information of temperature related faults. 6 OFF 0 Bit Default Flag 5 VOUT Overvoltage 0 Position Value 4 IOUT Overcurrent 0 7 OT Fault 0 3 VIN Undervoltage 0 6 OT Warning 0 2 Temperature 0 5 – 0 X 0 1 CML (Comm. Memory Fault) 0 0 None of the above 0 STATUS_CML (0X7E): Returns one byte of information of communication related faults. STATUS_WORD (0x79): Returns status_byte as the low byte Bit Default Flag and the following high_byte. Position Value Bit Default 7 Invalid/Unsupported Command 0 Flag Position Value 6 Invalid/Unsupported Data 0 7 VOUT fault or warning 0 5 Packet Error Check Failed 0 6 IOUT fault or warning 0 4 – 2 X 0 5 INPUT 0 1 Other Communication Fault 0 4 MFR SPECIFIC 0 0 X 0 3 POWER_GOOD# (is negated) 0 November 21, 2017 ©2017 General Electric Company. All rights reserved. Page 17 Data Sheet GE GP100H3M54TEZ Global Platform Line High Efficiency Rectifier 3-380/480V Input; Default Outputs: ±54/52V @ 6000W, 5V @ 10W AC DC DC STATUS_FAN_1_2 (0x81) : Returns one byte of information Mfr_serial (0x9E): Product serial number includes the with a summary of the most critical device faults. manufacturing date, manufacturing location in up to 16 Bit Default characters. For example: Flag Position Value 13KZ51018193xxx, is decoded as; 13 – year of manufacture, 2013 7 Fan 1 Fault 0 KZ – manufacturing location, in this case Matamoros 6 Fan 2 Fault 0 51 – week of manufacture 5 – 4 Not supported 0 018193xxx – serial #, mfr choice 3 Fan 1 speed overwritten 0 2 Fan 2 speed overwritten 0 TM Manufacturer-Specific PMBus Commands 1 – 0 Not supported 0 Many of the manufacturer-specific commands read back more than two bytes. If more than two bytes of data are returned, Read back Descriptions TM the standard SMBus Block read is utilized. In this process, Single parameter read back: Functions (except V , I ) can be IN IN the Master issues a Write command followed by the data read back one at a time using the read_word_protocol with transfer from the rectifier. The first byte of the Block Read PEC. A command is first sent out notifying the slave what data field sends back in hex format the number of data bytes, function is to be read back followed by the data transfer. exclusive of the PEC number, that follows. Analog data is Analog data is always transmitted LSB followed by MSB. A NA always transmitted LSB followed by MSB. A No-ack following following the PEC byte signifies that the transmission is the PEC byte signifies that the transmission is complete and is complete and is being terminated by the ‘host’. being terminated by the ‘host’. 1 8 1 8 1 Mfr_Specific Status and alarm registers: The content and S Slave address Wr A Command Code A partitioning of these registers is significantly different than the standard register set in the PMBus™ specification. More 1 8 1 information is provided by these registers and they are either Sr Slave address Rd A accessed rapidly, at once, using the ‘multi parameter’ read back scheme of this document, or in batches of two STATUS 8 1 8 1 8 1 1 Low data byte A High data byte A PEC No-Ack P and two ALARM registers. Status_summary (0xD0) : This ‘manufacturer specific’ Read back error: If the µC does not have sufficient time to command is the basic read back returning STATUS and ALARM retrieve the requested data, it has the option to return all FF’s register data, output voltage, output current, and internal instead of incorrect data. temperature data in a single read. Internal temperature should return the temperature that is closest to a shutdown Read Vin, Iin (0x88,0x99): Returns the reading of phase 1. level. Read_fan_speed 1 & 2 (0x90, 0x91): Reading the fan speed is 1 8 1 8 1 in Direct Mode returning the RPM value of the fan. S Slave address Wr A Command Code A Read_FRU_ID (0x99,0x9A, 0x9B 0x9E): Returns FRU 1 8 1 8 1 information. Must be executed one register at a time. Sr Slave address Rd A Byte count = 11 A 1 8 1 8 1 8 1 8 1 8 1 8 1 S Slave address Wr A Command 0x9x A Status-2 A Status-1 A Alarm-3 A Alarm-2 A 8 1 8 1 8 1 1 8 1 8 1 Alarm-1 A Voltage LSB A Voltage MSB A Sr Slave address Rd A Byte count = x A 8 1 8 1 8 1 8 1 8 1 8 1 1 Current-LSB A Current-MSB A Byte_1 A Byte A Byte_x A PEC NA P 8 1 8 1 Mfr_ID (0x99): Manufacturer in ASCII – 6 characters Temperature-LSB A Temperature-MSB A maximum, General Electric – Critical Power represented as, 8 1 1 GE-CP PEC No-Ack P Mfr_model (0x9A): Manufacturer model-number in ASCII – 16 characters, for this unit: GP100H3M54TExxxx Mfr_revision (0x9B): Total 8 bytes, provides the product series number when the product was manufactured. November 21, 2017 ©2017 General Electric Company. All rights reserved. Page 18 Data Sheet GE GP100H3M54TEZ Global Platform Line High Efficiency Rectifier 3-380/480V Input; Default Outputs: ±54/52V @ 6000W, 5V @ 10W AC DC DC Status_unit(0xD1): This command returns the STATUS-2 and Alarm-1 STATUS-1 register values using the standard ‘read’ format. Bit Flag Default Status-2 7 POWER LIMIT 0 Bit Default 6 PRIMARY Fault 0 Flag Position Value 5 OT_Shutdown 0 7 PEC Error 0 4 OT_Warning 0 6 OC [hiccup=1,latch=0] 1 3 IN OVERCURRENT 0 5 Invalid_Instruction 0 2 OV_Shutdown 0 4 Power_Capacity [HL = 1] x 1 VOUT_out_of_limits 0 3 OR’ing Test Failed 0 0 VIN_out_of_limits 0 2 n/a 0 Over temperature warning: This flag is set 5C prior to the 1 Data_out_of_range 0 commencement of an over temperature shutdown. 0 Remote ON/OFF [HI = 1] x Oring fault: Triggered either by the host driven or’ing test or Read_Fan_speed (0 x D3) : Returns the commanded speed in by the repetitive testing of this feature within the rectifier. A percent and the measured speed in RPM. If a fan does not destructive fault would cause an internal shutdown. Success exist, or if the command is not supported the unit return 0x00. of the host driven test depends on power capacity capability 1 8 1 8 1 which needs to be determined by the external processor. S Slave address Wr A Command 0xE1 A Thus, a non-destructive or’ing fault does not trigger a shutdown. 1 8 1 8 1 Status-1 Sr Slave address Rd A Byte count = 6 A Bit Default Flag Position Value 8 1 8 1 8 1 8 1 7 OT [Hiccup=1, latch=0] 1 Adj%-LSB A Adj%-MSB A Fan1-LSB A Fan1-MSB A 6 OR’ing_Test_OK 0 5 Internal_Fault 0 8 1 8 1 8 1 1 Fan2-LSB A Fan2-MSB A PEC No-Ack P 4 Shutdown 0 3 Service LED ON 0 2 External_Fault 0 Read input string (0xD4): Reads back the input voltage, input 1 LEDs_Test_ON 0 current and total input power consumed by the rectifier. 0 Output ON (ON = 1) x 1 7 1 1 8 1 Status_alarm (0xD2): This command returns the ALARM-3 - S Slave address Wr A Command Code 0xDC A ALARM-1 register values. Alarm-3 1 7 1 1 Bit Default Sr Slave Address Rd A Flag Position Value 8 1 8 1 8 1 7 Interlock open 0 Byte Count = 14 A A A Voltage – LSB-1 Voltage – MSB-1 6 Fuse fail 0 5 PFC-DC communications fault 0 8 1 8 1 4 DC-i2c communications fault 0 ………………………….. A A Voltage – LSB-3 Voltage – MSB-3 3 AC monitor communications fault 0 2 x 0 8 1 8 1 1 x 0 Current – LSB-1 A Current – MSB-1 A 0 Or’ing fault 0 8 1 8 1 Alarm-2 …………………………. Current – LSB-3 A Current – MSB-3 A . Bit Flag Default 7 FAN_Fault 0 6 No_Primary 0 8 1 8 1 8 1 1 5 Primary_OT 0 Power – LSB A Power – MSB A PEC No-ack P 4 DC/DC_OT 0 3 Vo lower than BUS 0 Read_firmware_rev [0 x D5]: Reads back the firmware 2 Thermal sensor filed 0 revision of all three µC in the module. 1 Stby_out_of_limits 0 0 Power_Delivery 0 1 7 1 1 8 1 S Slave address Wr A Command Code 0xDD A Power Delivery: If the difference between sourced current and current share is > 10A, a fault is issued. 1 1 7 1 1 8 1 November 21, 2017 ©2017 General Electric Company. All rights reserved. Page 19 Data Sheet GE GP100H3M54TEZ Global Platform Line High Efficiency Rectifier 3-380/480V Input; Default Outputs: ±54/52V @ 6000W, 5V @ 10W AC DC DC A Sr Slave Address Rd A Byte Count = 6 A Test Function (0xDF) 8 1 8 1 Bit Function State Primary major rev A Primary minor rev A 7 25ms stretch for factory use 1= stretch ON 8 1 8 1 5 - 6 reserved Secondary major rev A Secondary minor rev A 4 Or’ing test 1=ON, 0=OFF 2 - 3 reserved 8 1 8 1 8 1 1 1 Service LED 1=ON, 0=OFF i2c major rev A i2c revision A PEC No-ack P 0 LED test 1=ON, 0=OFF Read_run_timer [0xD6]: Reads the operational ON state of the rectifier in hours. The operational ON state is accumulated LEDS test ON: Will turn-ON simultaneously the front panel from the time the rectifier is initially programmed at the LEDs of the Rectifier sequentially 7 seconds ON and 2 seconds factory. The rectifier is in the operational ON state both when OFF until instructed to turn OFF. The intent of this function is in standby and when it delivers main output power. Recorded to provide visual identification of the rectifier being talked to capacity is 10 years and also to visually verify that the LEDs operate and driven properly by the micro controller. 1 7 1 1 8 1 S Slave address Wr A Command Code 0xDE A LEDS test OFF: Will turn-OFF simultaneously the four front panel LEDs of the Rectifier. 1 7 1 1 8 1 Sr Slave Address Rd A Byte count = 4 A Service LED ON: Requests the rectifier to flash-ON the Service 8 1 8 1 8 1 (ok-to-remove) LED. The flash sequence is approximately 0.5 Time – LSB A Time A Time – MSB A seconds ON and 0.5 seconds OFF. 8 1 1 Service LED OFF: Requests the rectifier to turn OFF the Service PEC No-ack P (ok-to-remove) LED. EEPROM record (0xD9): The µC contains 128 bytes of reserved EEPROM space for customer use. After the command OR’ing Test: This command verifies functioning of output code, the starting memory location must be entered followed OR’ing. At least two paralleled rectifiers are required. The host by a block write, and terminated by the PEC number; should verify that N+1 redundancy is established. If N+1 redundancy is not established the test can fail. Only one 1 7 1 1 8 1 rectifier should be tested at a time. S Slave address Wr A Command Code 0xD9 A Verifying test completion should be delayed for approximately 30 seconds to allow the rectifier sufficient time to properly 8 1 8 1 execute the test. Start location A Byte count A Failure of the isolation test is not considered a rectifier FAULT because the N+1 redundancy requirement cannot be verified. 8 1 8 1 The user must determine whether a true isolation fault indeed first_byte A ………………………………………… Last - byte A ………. exists. 8 1 1 PEC A P General performance descriptions To read contents from the EEPROM section Default state: Rectifiers are programmed in the default state 1 7 1 1 8 1 to automatically restart after a shutdown has occurred. The S Slave address Wr A Command 0xD9 A default state can be reconfigured by changing non-volatile memory (Store_user_code). 8 1 8 1 Memory location A Byte count ≤ 32 A Delayed overcurrent shutdown during startup: Rectifiers are programmed to stay in a constant current state for up to 20 1 7 1 1 seconds during power up. This delay has been introduced to Sr Slave address Rd A permit the orderly application of input power to a subset of paralleled front-ends during power up. If the overload persists 8 1 8 1 beyond the 20 second delay, the front-end will revert back Byte 1 A ………………………………………… Byte ≤ 32 A into its programmed state of overload protection. ………. 8 1 1 PEC No-ack P November 21, 2017 ©2017 General Electric Company. All rights reserved. Page 20 Data Sheet GE GP100H3M54TEZ Global Platform Line High Efficiency Rectifier 3-380/480V Input; Default Outputs: ±54/52V @ 6000W, 5V @ 10W AC DC DC 2 Unit in Power Limit or in Current Limit: When output voltage Two independent I C lines and Alert# signals provide true is > 36V the Output LED will continue blinking. communications redundancy allowing two independent DC When output voltage is < 36V , if the unit is in the RESTART controllers to sequentially control the rectifier. DC mode, it goes into hiccup. When the unit is ON the output LED 2 is ON, when the unit is OFF the output LED is OFF. A short or an open connection in one of the I C lines does not 2 affect communications capability on the other I C line. Failure When the unit is in latched shutdown the output LED is OFF. of a ‘master’ controller does not affect the rectifiers and the second ‘master’ can take over control at any time when the bus is idle. Restart after a latchoff: PMBus™ fault_response commands can be configured to direct the rectifier to remain latched off for over_voltage, over_temperature and over_current. To restart after a latch off either of five restart mechanisms are available. 1. The hardware pin ON/OFF may be cycled OFF and then ON. 2 2. The unit may be commanded to restart via I C through the Operation command by cycling the 2 output OFF followed by ON. Conceptual representation of the dual I C bus system. 3. Remove and reinsert the unit. The Alert# line exciting the rectifier combines the Alert# 4. Turn OFF and then turn ON AC power to the unit. functions of rectifier control and dual_bus_control. 5. Changing firmware from latch off to restart. Status_bus (0xD7): Bus_Status is a single byte read back. Each of these commands must keep the rectifier in the OFF The command can be executed by either master at any state for at least 2 seconds, with the exception of changing to time independent of who has control. restart. The µC may issue a clock stretch, as it can for any other A successful restart shall clear all alarm registers, set the instruction, if it requires a delay because it is busy with restarted successful bit of the Status_2 register. other activities. A power system that is comprised of a number of rectifiers Automatically resetting into the default state requires the could have difficulty restarting after a shutdown event removal of bias supply from the controllers. because of the non-synchronized behavior of the individual rectifiers. Implementing the latch-off mechanism permits a Bit Flag Default synchronized restart that guarantees the simultaneous restart 7 Bus 1 command error 0 of the entire system. 6 Bus 1 SMBAlert enabled 0 A synchronous restart can be implemented by; 5 Bus 1 requested control 0 4 Bus 1 has control of the PS 0 1. Issuing a GLOBAL OFF and then ON command to all 3 Bus 0 command error 0 rectifiers, 2 Bus 0 SMBAlert enabled 0 2 . Toggling Off and then ON the ON/OFF (ENABLE) signal 1 Bus 0 requested control 0 0 Bus 0 has control of the PS 1 3. Removing and reapplying input commercial power to the entire system. Command Execution: The master not in control can issue two The rectifiers should be turned OFF for at least 20 – 30 commands on the bus, take_over_bus_control and seconds in order to discharge all internal bias supplies and clear_faults reset the soft start circuitry of the individual rectifiers. Take_over_Bus_Control(0xD8): This command instructs the Auto_restart: Auto-restart is the default configuration for internal µC to switch command control over to the ‘master’ over-current and over-temperature shutdowns. These that initiated the request. features are configured by the PMBus™ fault_response commands 2 Actual transfer is controlled by the I C selector section of the An overvoltage shutdown is followed by three attempted µC. A bus transfer only occurs during an idle state when the restarts, each restart delayed 1 second, within a 1 minute ‘master’ currently in control (in the execution process of a window. If within the 1 minute window three attempted control command) has released the bus by issuing a STOP restarts failed, the unit will latch OFF. If within the 1 minute command. Control can be transferred at any time if the less than 3 shutdowns occurred then the count for latch OFF ‘master’ being released is executing a read instruction that resets and the 1 minute window starts all over again does not affect the transfer of command control. Note; The µC can handle read instructions from both busses simultaneously. Dual Master Control: November 21, 2017 ©2017 General Electric Company. All rights reserved. Page 21 Data Sheet GE GP100H3M54TEZ Global Platform Line High Efficiency Rectifier 3-380/480V Input; Default Outputs: ±54/52V @ 6000W, 5V @ 10W AC DC DC The command follows PMBus™ standards and it is not OFF until instructed to turn OFF. The intent of this function is executed until the trailing PEC is validated. to provide visual identification of the rectifier being talked to and also to visually verify that the LEDs operate and driven Status Notifications: Once control is transferred both properly by the micro controller. SMBAlert lines should get asserted by the I2C selector section of the µC. The released ‘master’ is notified that a STATUS LEDS test OFF: Will turn-OFF simultaneously the four front change occurred and he is no longer in control. The panel LEDs of the Rectifier. connected ‘master’ is notified that he is in control and he can issue commands to the rectifier. Each master must issue a Service LED ON: Requests the rectifier to flash-ON the Service clear_faults command to clear his SMBAlert signal. (ok-to-remove) LED. The flash sequence is approximately 0.5 seconds ON and 0.5 seconds OFF. If the SMBAlert signal was actually triggered by the rectifier 2 and not the I C selector selector section of the µC, then only Service LED OFF: Requests the rectifier to turn OFF the Service the ‘master’ in control can clear the rectifier registers. (ok-to-remove) LED. Incomplete transmissions should not occur on either bus. OR’ing Test: This command verifies functioning of output EEPROM record (0xD9): The µC contains 128 bytes of OR’ing. At least two paralleled rectifiers are required. The host reserved EEPROM space for customer use. After the command should verify that N+1 redundancy is established. If N+1 code, the starting memory location must be entered followed redundancy is not established the test can fail. Only one by a block write, and terminated by the PEC number; rectifier should be tested at a time. 1 7 1 1 8 1 Verifying test completion should be delayed for approximately S Slave address Wr A Command Code 0xD9 A 30 seconds to allow the rectifier sufficient time to properly execute the test. 8 1 8 1 Start location A Byte count A Failure of the isolation test is not considered a rectifier FAULT because the N+1 redundancy requirement cannot be verified. 8 1 8 1 The user must determine whether a true isolation fault indeed first_byte A ………………………………………… last - byte A exists. ………. General performance descriptions 8 1 1 PEC A P Default state: Rectifiers are programmed in the default state to automatically restart after a shutdown has occurred. The To read contents from the EEPROM section default state can be reconfigured by changing non-volatile 1 7 1 1 8 1 memory (Store_user_code). S Slave address Wr A Command 0xD9 A Delayed overcurrent shutdown during startup: Rectifiers are 8 1 8 1 programmed to stay in a constant current state for up to 20 Memory location A Byte count ≤ 32 A seconds during power up. This delay has been introduced to permit the orderly application of input power to a subset of 1 7 1 1 paralleled rectifiers during power up. If the overload persists Sr Slave address Rd A beyond the 20 second delay, the rectifier will revert back into its programmed state of overload protection. 8 1 8 1 Byte 1 A ………………………………………… Byte ≤ 32 A ………. Unit in Power Limit or in Current Limit: When output voltage is > 36V the Output LED will continue blinking. DC 8 1 1 When output voltage is < 36V , if the unit is in the RESTART DC PEC No-ack P mode, it goes into hiccup. When the unit is ON the output LED is ON, when the unit is OFF the output LED is OFF. Test Function (0xDF) When the unit is in latched shutdown the output LED is OFF. Bit Function State 7 25ms stretch for factory use 1= stretch ON 5 - 6 reserved Restart after a latchoff: PMBus™ fault_response commands 4 Or’ing test 1=ON, 0=OFF can be configured to direct the rectifier to remain latched off 2 - 3 reserved for over_voltage, over_temperature and over_current. 1 Service LED 1=ON, 0=OFF To restart after a latch off either of five restart mechanisms 0 LED test 1=ON, 0=OFF are available. 1. The hardware pin ON/OFF may be cycled OFF and LEDS test ON: Will turn-ON simultaneously the front panel then ON. LEDs of the Rectifier sequentially 7 seconds ON and 2 seconds November 21, 2017 ©2017 General Electric Company. All rights reserved. Page 22 Data Sheet GE GP100H3M54TEZ Global Platform Line High Efficiency Rectifier 3-380/480V Input; Default Outputs: ±54/52V @ 6000W, 5V @ 10W AC DC DC 2 2. The unit may be commanded to restart via I C by looking at the input LEDs. These fault categorizations are through the Operation command by cycling the predictive in nature. Therefore, there is a likelihood that a output OFF followed by ON. categorization may not have been made correctly. 3. Remove and reinsert the unit. Input voltage out of range: The Input LED will continue 4. Turn OFF and then turn ON AC power to the unit. blinking as long as sufficient power is available to power the 5. Changing firmware from latch off to restart. LED. If the input voltage is completely gone the Input LED is Each of these commands must keep the rectifier in the OFF OFF. state for at least 2 seconds, with the exception of changing to restart. State Change Definition A successful restart shall clear all alarm registers, set the A state_change is an indication that an event has occurred restarted successful bit of the Status_2 register. that the MASTER should be aware of. The following events A power system that is comprised of a number of rectifiers shall trigger a state_change; could have difficulty restarting after a shutdown event • Initial power-up of the system when INPUT gets turned because of the non-synchronized behavior of the individual ON . This is the indication from the rectifier that it has rectifiers. Implementing the latch-off mechanism permits a been turned ON. Note that the master needs to read the synchronized restart that guarantees the simultaneous restart status of each rectifier to reset the system_interrupt. If of the entire system. the rectifier is back-biased through the 8V_INT or the A synchronous restart can be implemented by; 5VSTB it will not issue an SMBALERT# when INPUT power is turned back ON. 1. Issuing a GLOBAL OFF and then ON command to all rectifiers, • Whenever the rectifier gets hot-plugged into a working 2 . Toggling Off and then ON the ON/OFF (ENABLE) signal system. This is the indicator to the system (MASTER) that 3. Removing and reapplying input commercial power to the a new rectifier is on line. entire system. • Any changes in the bit patterns of the STATUS and The rectifiers should be turned OFF for at least 20 – 30 seconds in order to discharge all internal bias supplies and ALARM registers are a STATUS change which triggers the reset the soft start circuitry of the individual rectifiers. SMBALERT# flag. Note that a host-issued command such as CLEAR_FAULTS will not trigger an SMBALERT# Auto_restart: Auto-restart is the default configuration for over-current and over-temperature shutdowns. These Hot plug procedures features are configured by the PMBus™ fault_response commands Careful system control is recommended when hot plugging a rectifier into a live system. It takes about 15 seconds for a An overvoltage shutdown is followed by three attempted rectifier to configure its address on the bus based on the restarts, each restart delayed 1 second, within a 1 minute analog voltage levels present on the backplane. If window. If within the 1 minute window three attempted communications are not stopped during this interval, multiple restarts failed, the unit will latch OFF. If within the 1 minute power supplies may respond to specific instructions because less than 3 shutdowns occurred then the count for latch OFF the address of the hot plugged rectifier always defaults to resets and the 1 minute window starts all over again xxx0000 (depending on which device is being addressed within the rectifier) until the rectifier configures its address. Fault Management The recommended procedure for hot plug is the following: The system controller should be told which rectifier is to be Certain transitionary states can occur before a final state is removed. The controller turns the service LED ON, thus reached. The STATUS and ALARM registers will not be frozen informing the installer that the identified rectifier can be into a notification state until the final state is reached. Once a removed from the system. The system controller should then final state is reached the Alert# signal is set and the STATUS poll the module_present signal to verify when the rectifier is and ALARM registers will not get reinstated until a clear_faults re-inserted. It should time out for 15 seconds after this signal is issued by the master. The only exception is that additional is verified. At the end of the time out all communications can state changes may be added to the original list if further resume. changes are noted. All fault information is sticky. If the fault still persists after a clear_faults has been issued, then the fault state will reassert. Hot plug configuration All operational state information is not sticky. During hot plug the rectifier attempts to configure itself to the bus voltage of a working system. The following are the The rectifier differentiates between internal faults that are within the rectifier and external faults that the rectifier turn-ON steps implemented within the rectifier: protects itself from, such as overload or input voltage out of • Prior to turning ON the main output the rectifier reads limits. The FAULT LED, FAULT PIN or i2c alarm is not asserted the bus voltage present on the bus. If the bus voltage and for EXTERNAL FAULTS. Every attempt is made to annunciate the commanded voltage (either default or Vmargin) are External Faults. Some of these annunciations can be observed November 21, 2017 ©2017 General Electric Company. All rights reserved. Page 23 Data Sheet GE GP100H3M54TEZ Global Platform Line High Efficiency Rectifier 3-380/480V Input; Default Outputs: ±54/52V @ 6000W, 5V @ 10W AC DC DC the same, the power supply proceeds to turn ON into its Remote upgrade commanded value. This section describes at a high-level the recommended re- • If the bus voltage and the commanded voltage do not programming process for the three internal micro controllers agree, the rectifier ignores the commanded voltage and inside the rectifier when the re-programming is implemented waits for the external controller to command it to set its in live, running, systems. output voltage. This step is required to ensure that the plugged in rectifier does not attempt to source an entire The process has been implemented in visual basic by GE system at an uncontrolled voltage level. Critical Power for controller based systems positioned • If the bus voltage is below 40Vdc the rectifier proceeds to primarily for the telecommunications industry. GE Critical turn ON into its commanded value. Power will share its development with customers who are interested to deploy the re-programming capability into their own controllers. Failure Predictions For some customers internal system re-programming is either Alarm warnings that do not cause a shutdown are indicators not feasible or not desired. These customers may obtain a re- of potential future failures of the rectifier. For example, if a programming kit from GE Critical Power. This kit contains a thermal sensor failed, a warning is issued but an immediate turn-key package with the re-program firmware. shutdown of the rectifier is not warranted. Another example of potential predictive failure mechanisms Conceptual Description: The rectifier contains three can be derived from information such as fan speed when independent µControllers. The boost (PFC) section is multiple fans are used in the same rectifier. If the speed of the controlled by the primary µController. The secondary DC-DC fans varies by more than 20% from each other, this is an 2 converter is controlled by the secondary µController, and I C indication of an impending fan wear out. 2 communications are being handled by the I C Interface µController. The goal is to identify problems early before a protective shutdown would occur that would take the rectifier out of Each of the µControllers contains a boot loader section and an service. application section in memory. The purpose of the boot loader section is to facilitate the upgrading capability Information only alarms: The following alarms are for described here. All the commands for upgrading and memory information only, they do not cause a shutdown space required for incrementally changing the application • Over temperature warning code are in this section. The application section contains the • V out-of-limits out running code of the rectifier. • Output voltage lower than bus • Unit in Power Limit • Thermal sensor failed • Or’ing (Isolation) test failure • Power delivery • Stby out of limits • Communication errors LEDs The system controller receives the upgrade package. It should Three LEDs are located on the front faceplate. The AC_OK LED first check whether an upgrade is required followed by provides visual indication of the INPUT signal function. When upgrading those processors, one at a time, that are required the LED is ON GREEN the rectifier input is within normal to be upgraded. Each processor upgrade needs to be validated design limits. and once the upgrade is successfully completed the boot loader within each processor will permit the application to run The second LED is the DC_OK LED. When GREEN the DC after a reset. If the validation fails the boot loader will stay in output is present. When ‘blinking’ a power limit or overload its section. The system controller can attempt another condition exists. When OFF the output is not present. upgrade session to see if it would complete successfully. The third LED is the FAULT LED. A continuous RED condition The Upgrade Package: This package contains the following indicates that a fault exists and the rectifier has been shut files; down. Blinking of the RED LED in RS485 mode indicates that communications with the controller was not established. In • Manifest.txt – The manifest describes the contents I2C mode, blinking of the FAULT LED indicates an OTW. of the upgrade package and any incidental information that may be useful, for example, what this upgrade contains or why is this upgrade necessary November 21, 2017 ©2017 General Electric Company. All rights reserved. Page 24 Data Sheet GE GP100H3M54TEZ Global Platform Line High Efficiency Rectifier 3-380/480V Input; Default Outputs: ±54/52V @ 6000W, 5V @ 10W AC DC DC This file contains the version number and the Password(0xE0): This command unlocks the upgrade compatibility code of the upgraded program for commands feature of the module by sending the characters each of the three processors ‘UPGD’. • Program.bin - The upgraded program contents are 1 8 1 8 1 8 1 located here. Each processor to be upgraded will S Slave addr Wr A Cmd – 0xE0 A Byte count - 4 A have its own file. 8 1 8 1 8 1 1 Below is an example of an upgrade package Byte 0 - U A ……… Byte 4 - D A PEC A P … • Contents of the upgrade are in a zip file GP100H3R54TEZ.zip 4. Obtain a list of upgradable processors (optional) • Unzipping the contents shows the following files Target list(0xE1) : This command returns the upgradable GP100H3R54TEZ.pfc.bin processors within the module. The byte word is the ASCII GP100H3R54TEZ.sec.bin character of the processor (p, s, and i). The command is manifest.txt optional to the user for information only. • Opening manifest.txt shows the following 1 8 1 8 1 # Upgrade manifest file S Slave addr Wr A Cmd – 0xE1 A # Targets: GP100H3R54TEZ PFC and SEC # Date: Tue 01/14/2014 14:25:09.37 1 8 1 8 1 # Notes: Sr Slave addr Rd A Byte count - n A • Program contents 8 1 8 1 8 1 1 >p,GP100H3R54TE_P01,GP100H3R54TEZ_PFC.bin,1.18 Byte 0 A ………… Byte n A PEC No-Ack P >s,GP100H3R54TE_S01,GP100H3R54TEZ_SEC.bin,1.1 Potential target processors are the following: compatibility code, new program, revision number p – primary (PFC) s – secondary (DC-DC) Upgrade Status Indication: The FAULT LED is utilized for 2 i – I C indicating the status of the re-programming process. 5. Verify upgrade compatibility by matching the upgrade Status Fault LED Description compatibility code in the manifest.txt file to the module Idle OFF Normal state compatibility code of the target processor. In boot block Wink Application is good Compatibility code (0xE2): The compatibility code consists of Upgrading Fast blink Application is erased or up to 16 characters defining the hardware configuration. To programming in progress Fault ON Erase or re-program failed read the compatibility codes of each processor in the module execute the following read: Wink: 0.25 seconds ON, 0.75 seconds OFF Fast Blink: 0.25 seconds ON. 0.25 seconds OFF 1 8 1 8 1 8 1 S Slave addr Wr A Cmd – 0xE2 A Target-x A Upgrade procedure 1 8 1 8 1 8 1 Sr Slave addr Rd A Byte count = 16 A Byte 0 A 1. Initialization: To execute the re-programming/upgrade in the system, the module to be re-programmed must first ………… 8 1 8 1 1 be taken OFF-line prior to executing the upgrade. If the … Byte 15 A PEC No-Ack P module is not taken OFF-line by the system controller, the boot loader will turn OFF the output prior to continuing Where Target-x is an ASCII character pointing to the processor with the re-programming operation. to be updated; Note: Make sure that sufficient power is provided by the p – primary (PFC) remaining on-line power supplies so that system s – secondary (DC-DC) 2 functionality is not jeopardized. i – I C 2. Unzip the distribution file 6. Check the software revision of the target processor and compare it to the revision in the upgrade. If the revisions 3. Unlock upgrade execution protection by issuing the are the same, or the module has a higher revision then no command below; upgrade is required for the target processor. Software revision(0xE3): This command returns the software revision of the target. November 21, 2017 ©2017 General Electric Company. All rights reserved. Page 25 Data Sheet GE GP100H3M54TEZ Global Platform Line High Efficiency Rectifier 3-380/480V Input; Default Outputs: ±54/52V @ 6000W, 5V @ 10W AC DC DC 1 8 1 8 1 8 1 9. Issue a Boot Loader command with the enter boot block S Slave addr Wr A Cmd – 0xE3 A Target-x A instruction Boot loader (0xE6): This command manages the upgrade 1 8 1 8 1 process starting with entering the sector, erasing the present Sr Slave addr Rd A Major revision A application, indicating completion of the upload and finally exiting from the boot sector, thereby turning over control to 8 1 8 1 1 the uploaded application. Minor revision A PEC No-Ack P 1 7 7 7 8 1 8 1 S Slave addr Wr A Cmd – 0xE6 A Target-x A 7. Verify the capability of each processor Memory capability (0xE4): Provides the specifics of the 8 1 8 1 1 capability of the device to be reprogrammed Data A PEC A P 1 8 1 8 1 8 1 Data: S Slave addr Wr A Cmd – 0xE2 A Target-x A 1=enter boot block (software reboot) 1 8 1 8 1 8 1 2=erase Sr Slave addr Rd A Byte count=7 A Max bytes A 3=done 15 4=exit boot block (watchdog reboot) 8 1 8 1 8 1 8 1 ET-LSB A ET-MSB A BT-LSB A BT-MSB A Note: The target µC field is ignored for enter and exit commands. During this process if the output of the module 8 1 8 1 8 1 1 was not turned OFF the boot loader will turn OFF the output App_CRC_LSB A App_CRC_MSB A PEC No-Ack P 10. Erase and program each µC using the Boot Loader Where the fields definition are shown as below: command, starting with the PFC. Max Bytes Maximum number of bytes in a data packet 11. Wait at least 1 second after issuing en erase command to ET Erase time for entire application space (in mS) allow the µC to complete its task. BT Data packet write execution time (uS) 12. Use command 0xE5 to verify that the PFC µC is erased. The APP_CRC Returns the application CRC-16 calculation. If returned status byte should be 0x81. the calculation returns invalid, the reprogram failed. (See application status(0xE5) 13. Use the Data Transfer command to update the application command) of the target µC. This information should be used by the host processor to Data transfer (0xE7): The process starts with uploading data determine the max data packet size and add appropriate packets with the first sequence number (0x0000). delays between commands. 1 8 1 8 1 8 1 8. Verify availability: The Application status command is used to S Slave addr Wr A Cmd - 0xE7 A Target-x A verify the present state of the boot loader. 8 1 8 1 8 1 Seq-LSB A Seq-MSB A Byte Count = n A Application status (0xE5): Returns the Boot Loader’s present status 8 1 8 1 8 1 1 Byte 0 A …………. Byte n-1 A PEC A P 1 8 1 8 1 8 1 S Slave addr Wr A Cmd – 0xE5 A Target-x A After completion of the first data packet upload the Boot 1 8 1 8 1 8 1 1 loader increments the sequence number. A subsequent read Sr Slave addr Rd A Status A PEC No-Ack P to the boot loader will return the incremented sequence number and a STATUS byte. This is a validity check to ensure Status bits: that the sequence number is properly kept. The returned STATUS byte is the same as the application status response. It 0x00 Processor is available 0x10 Reserved is appended here automatically to save the execution of 0x01 Application erased 0x20 Reserved another command. It should be checked to ensure that no 0x02 CRC-16 invalid 0x40 Manages downstream errors are flagged by the boot loader during the download. If 0x04 Sequence out of order µC an error occurred, terminate the download load and attempt 0x08 Address out of range 0x80 In boot loader to reprogram again. Status of the application should be checked after the execution of successive commands to verify that the commands have been properly executed. 15 The ‘exit boot block’ command is only successful if all applications are valid, otherwise, control remains in the boot block November 21, 2017 ©2017 General Electric Company. All rights reserved. Page 26 Data Sheet GE GP100H3M54TEZ Global Platform Line High Efficiency Rectifier 3-380/480V Input; Default Outputs: ±54/52V @ 6000W, 5V @ 10W AC DC DC Error handling: The Boot loader will not start the application 1 8 1 8 1 if errors occurred during the re-program stage. The controlling S Slave addr Wr A Cmd - 0xE4 A program could restart the upgrade process or terminate the upgrade and remove the offending module from service. 1 8 1 8 1 Sr Slave addr Rd A Byte count = 3 A Black box 1 8 8 1 8 1 8 1 1 Contents of the black box and more detailed information Seq-LSB A Seq-MSB A Status A PEC No-Ack P about the specifics of the feature are described in a separate document. The intent here is to provide a high level summary Sequence number validation takes place after each data block This feature includes the following; transfer. The next data block transfer starts with the sequence 1. A rolling event Recorder number received from the boot loader. 2. Operational Use Statistics The host keeps track of the upload and knows when the The rolling event recorder upload is completed. The purpose of the black box is to provide operational 14. Execute a Boot loader command to tell the PFC µC that statistics as well as fault retention for diagnostics following the transfer is done. either recoverable or non-recoverable fault events. Sufficient memory exists to store up to 5 time-stamped snapshot At the completion signal, the PFC µC should calculate the records (pages) that include the state of the status and alarm PEC value of the entire application. The last two bytes of registers and numerous internal measurement points within the loaded application were the CRC-16 based PEC the rectifier. Each record is stored into nonvolatile memory at calculation. the time when a black box trigger event occurs. Once five records are stored, additional records over-write the oldest Wait for at least 1 second to allow time for the PFC µC to record. calculate the error checking value. The memory locations will be cleared, when the product is shipped from the GE factory. 15. Execute an Application status command to verify that the error check is valid. The returned status should be Operational use statistics 0x80. This feature of the black box includes information on the 16. Execute a Boot loader command to exit boot block. Upon repetition and duration of certain events in order to receipt of the command the PFC µC will transfer to the understand the long-term operational state of the rectifier. uploaded application code. The events are placed into defined buckets for further analysis. For example; the rectifier records how long was the 17. Wait for at least 1 second. output current provided in certain load ranges. 18. Use command 0xE1 to verify that the PFC µC is now in Accessing the event records the application code. The returned status data bte should The event records are accessed by uploading the entire be 0x00. contents of the black box of the rectifier into a folder assigned 2 by the user. Within the I C protocol this upload is 2 19. Repeat the program upgrade for the Secondary and I C accomplished by the upload_black_box (0xF0) command µC’s, if included in the upgrade package. described below. GE provides a Graphical User Interface (GUI) that de-codes the contents of the black box into a set of records that can be reviewed by the user. Product comcode Although the comcode number is not required for the upgrade Upload black box(0xF0): This command executes the upload process in its present form, it may be useful when upgrading from the rectifier to a file of the user’s choice. multiple version of the same product in order to differentiate The 100ms delay prior to the restart is mandatory to provide product upgrade requirements. enough time for the rectifier to gather the required data from Product comcode (0xE8): the secondary DSP controller. 1 8 1 8 1 1 8 1 8 1 S Slave addr Wr A Cmd - 0xE8 A S Slave addr Wr A Cmd – 0xF0 A 1 8 1 8 1 8 1 8 1 Sr Slave addr Rd A Byte count = 11 A Start address - msb A Start address - lsb A 8 1 8 1 8 1 1 8 1 Byte 0 A …………. Byte 10 A PEC No-Ack P Length = N (≤ 32) A ……………….. delay 100ms November 21, 2017 ©2017 General Electric Company. All rights reserved. Page 27 Data Sheet GE GP100H3M54TEZ Global Platform Line High Efficiency Rectifier 3-380/480V Input; Default Outputs: ±54/52V @ 6000W, 5V @ 10W AC DC DC 1 8 1 8 1 8 1 Sr Slave addr Rd A Length ≤ 32 A Byte 0 A 8 1 8 1 1 …………………… Byte N-1 A PEC No-Ack P … If a transmission error occurs, or if the uC did not receive the data from the DSP, the uC may set the length to 0, issue a PEC and terminate the transmission. The data array supported by rev 1.3 of the GE Interface Adapter is 32 x 64 comprising 2048 bytes of data. November 21, 2017 ©2017 General Electric Company. All rights reserved. Page 28 Data Sheet GE GP100H3M54TEZ Global Platform Line High Efficiency Rectifier 3-380/480V Input; Default Outputs: ±54/52V @ 6000W, 5V @ 10W AC DC DC Table 2: Alarm and LED state summary 18 Rectifier LED State Monitoring Signals AC OK DC OK Fault Module Condition Green Green Red Fault PFW Present OK 1 1 0 HI HI LO Thermal Alarm (5°C before shutdown) 1 1 Blinks HI HI LO Thermal Shutdown 1 0 1 LO LO LO Defective Fan 1 0 1 LO ? LO Blown AC Fuse in Unit 1 0 1 LO LO LO AC Present but not within limits Blinks 0 0 HI HI LO 16 AC not present 0 0 0 HI LO LO Boost Stage Failure 1 0 1 LO LO LO Over Voltage Latched Shutdown 1 0 1 LO LO LO 19 Over Current 1 Blinks 0 HI Pulsing LO 17 Non-catastrophic Internal Failure 1 1 1 LO HI LO Missing Module HI Standby (remote) 1 0 0 HI LO LO 16 This signal is correct if the rectifier is back biased from other power supplies in the shelf . 17 Any detectable fault condition that does not cause a shutting down. For example, ORing FET failure, boost section out of regulation, etc. 18 Signal transition from HI to LO is output load dependent 19 Pulsing at a duty cycle of 1ms as long as the unit is in overload. Table 3: Signal Definitions Signals (Fault, PFW, OTW, Power Capacity) are open drain FETs. An active LO signal (< 0.4VDC) state. Signals are referenced to Logic_GRD unless otherwise stated. Function Label Type Description Remote ON/OFF ON/OFF Input When shorted to Logic_GRD turns ON the main output . Output voltage adjust Vprog Input Changes the output voltage (see table). Power Fail Warning PFW Output Open drain FET; Changes to LO  5msec before the output ≤ 40VDC. Internal failure Fault Output An open drain FET; normally HI, changes to LO. Module Present MOD_PRES Output Short pin, Connected to Logic_GRD notifies the system that module is present. Defines communications Protocol Input no-connect Slot Address/Interlock Slot_ID Input Short pin referenced to Vout( - ) . This signal provides the last-to-make and first-to- INTERLOCK break function to properly control the rectifier for hot plug and hot disengagement. Connected to Vout ( - ). Unit Address Unit_ID Input A resistor to Logic_GRD (see definition in spec). Rack Address Rack_ID Input An external resistor divider from 5VA to Logic_GRD (see definition I spec) . DC-DC Back bias 8V_INT Bi-direct Used to back bias the DSP from other operating Power supplies. Ref: Vout ( - ). Standby power 5VA Output 5V @ 2A provided for external use. This output is always ON and or’ed isolated. Current Share Ishare Bi-direct A single wire active-current-share interconnect between modules Ref: Vout ( - ). 2 2 I C Line 0, I C Line 1 SCL_0, SCL_1 Input Clock signal pins of the two redundant buses. No internal pull ups are present. 2 2 I C Line 0, I C Line 1 SDA_0, SDA_1 Bi-direct Data signal pins of the two redundant buses. No internal pull ups are present. SMBALERT# Line 0, Line 1 ALERT#_0, ALERT#_1 Output Interrupt signal pins of the two redundant buses. This signal is pulled to 3.3V via a 10kΩ resistor. Active LO. ©2017 General Electric Company. All rights reserved. Page 29 November 21, 2017 Data Sheet GE GP100H3M54TEZ Global Platform Line High Efficiency Rectifier 3-380/480V Input; Default Outputs: ±54/52V @ 6000W, 5V @ 10W AC DC DC Mechanical Outline Airflow Front to Back 445.26 ± 0.5mm 17.530 ± 0.02 in Top View [Note: add safety label to side of unit per UL, EC directives, TUV, Power Systems Practices] 40.89 ± 0.5mm 1.61 ± 0.02in 38.53 ± 0.5mm 13.41 ± 0.5mm 1.517 ± 0.02in 0.528 ± 0.02in Rear View Keying Product Keying Location Knotched I2C communications 1 ©2017 General Electric Company. All rights reserved. Page 30 November 21, 2017 202.5 ± 0.5mm 7.975 ± 0.02in Data Sheet GE GP100H3M54TEZ Global Platform Line High Efficiency Rectifier 3-380/480V Input; Default Outputs: ±54/52V @ 6000W, 5V @ 10W AC DC DC CLEI label Front View: Faceplate Color: Spattered Finish CO White (OS11148) Symbol Color Function Front Panel LEDs ON: Input ok Blinking: Input out of limits ON: Fault Blinking: Impending failure warning ON: Output ok Blinking: Overload Mating Connector Rectifier side: Tyco 3-6450832-6 ©2017 General Electric Company. All rights reserved. Page 31 November 21, 2017 Data Sheet GE GP100H3M54TEZ Global Platform Line High Efficiency Rectifier 3-380/480V Input; Default Outputs: ±54/52V @ 6000W, 5V @ 10W AC DC DC System side receptacle: Tyco soldered version: 6450874-2 press-fit version: 6450884-2 AC power contact: 1-1600961-8 (3X) AC power contact secondary lock: 1600903-1 (3X) ©2017 General Electric Company. All rights reserved. Page 32 November 21, 2017 Data Sheet GE GP100H3M54TEZ Global Platform Line High Efficiency Rectifier 3-380/480V Input; Default Outputs: ±54/52V @ 6000W, 5V @ 10W AC DC DC Ordering Information Please contact your GE Sales Representative for pricing, availability and optional features. Item Description Comcode 2 GP100H3M54TEZ 110A rectifier with isolated dual I C communications 150039274 Contact Us For more information, call us at USA/Canada: +1 888 546 3243, or +1 972 244 9288 Asia-Pacific: +86.021.54279977*808 Europe, Middle-East and Africa: +49.89.878067-280 www.gecriticalpower.com GE Critical Power reserves the right to make changes to the product(s) or information contained herein without notice, and no liability is assumed as a result of their use or application. No rights under any patent accompany the sale of any such product(s) or liability is assumed as a result of their use or application. No rights under any patent accompany the sale of any such product(s) or information. information. ©2017 General Electric Company. All International rights reserved. Ver. 2.2 November 21, 2017