Preliminary Data Sheet GE GE Critical Power CAR2512TE SERIES 2500 Watt Front End Power Supply Power Supply Measures: 15.82 x 4.00 x 1.61”” CAR2512TE Front-End Input: 90V to 264V ; Output: 12V @ 2500W; 3.3/5V standby @ 15W AC AC DC DC Features  Efficiency meets 80plus ‘Platinum’ requirements  Universal input with PFC  Constant power characteristic  2 front panel LEDs: 1-input;2-[DC_OK, fault, warning]  Remote ON/OFF control of the 12Vdc output  Remote sense on the 12Vdc output  No minimum load requirements  Active load sharing (single wire)  Hot Plug-ability Applications  Standby orderable either as 3.3Vdc or 5Vdc  12Vdc distributed power architectures  Auto recoverable OC & OT protection  Datacom and Telecom applications  Operating temperature: -10 - 70C (de-rated above 50C) 2  Mid to high-end Servers  Digital status & control: I C and PMBus serial bus nd  EN/IEC/UL60950-1 2 edition; UL, CSA, VDE , and CCC  Routers/Switches  EMI: class A FCC docket 20780 part 15, EN55022  Broadband Switches  Meets EN61000 immunity and transient standards  ATE Equipment  Shock & vibration: Meets IPC 9592 Class II standards Description The CAR2512TE Front-End provides highly efficient isolated power from worldwide input mains in a compact 1U 3 industry standard form factor in an unprecedented power density of 25W/in . Ideal for applications where mid to light load efficiency is of key importance. This front-end is complemented by the CAR2512DC dc/dc converter designed to convert 48/60Vdc power of telecom central offices. This plug and play approach offers rapid system reconfiguration by simply replacing the power supply. The high-density, front-to-back airflow is designed for minimal space utilization and is highly expandable for future 2 growth. The industry standard PMBus compliant I C communications buss offers a full range of control and monitoring capabilities. The SMBAlert signal pin alerts customers automatically of any state change within the power supply. * 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. § Intended for integration into end-user equipment. All the required procedures for CE marking 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. + PMBus name and logo are registered trademarks of the System Management Interface Forum (SMIF) Specifications are subject to change without notice. It is responsibility of each customer to thoroughly test each product and part number under their unique parameters and environments to ensure a product will work properly and reliably. Click below for more details, to buy on-line or request volume pricing: (866) 588-1750 power@sager .com http://power.sager.com/ge-energy-CAR2512TE-power-supply.html h t t p: / / pow e r. sa ge r. c om February 7, 2014 ©2013 General Electric Company. All rights reserved. GE Critical Power Preliminary Data Sheet GE CAR2512TE SERIES CAR2512TE Front-End 2500 Watt Front End Power Supply Power Supply Input: 90V to 264V ; Output: 12 V @ 2500W; 3.3/5V standby @ 15W AC AC DC DC Measures: 15.82 x 4.00 x 1.61”” 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 0 264 VAC 1 Operating Ambient Temperature T -10 70 °C A Storage Temperature T -40 85 °C STG I/O Isolation voltage to Frame (100% factory Hi-Pot tested) 2121 V DC Electrical Specifications Unless otherwise indicated, specifications apply over all operating input voltage, load, and temperature conditions. INPUT Parameter Symbol Min Typ Max Unit Operational Range VIN 90 115/230 264 VAC FIN Frequency Range (ETSI 300-132-1 recommendation) 47 50/60 63 Hz V IN Main Output Turn_OFF 80 V AC Maximum Input Current (V = V , I =I ) V = 100V OUT O, set OUT O, max IN AC 14 IIN AAC 16 V = 180V IN AC Cold Start Inrush Current IIN 40 APEAK (Excluding x-caps, 25C, <10ms, per ETSI 300-132) 115V / 230V Efficiency (TAMB=25C, VIN = HL, VO = 12VDC), 100% load 89 / 91  % 89 / 94 50% load 80 / 90 20% load Power Factor (V =230V , I =I) PF 0.99 IN AC OUT O, max 2 Holdup time (VOUT= 12VDC, Tamb 25C, IOUT=IO, max) Vin= 230VAC 12 T ms Vin= 100VAC 15 Early warning prior to output falling below 10.8Vdc (DC_OK signal 2 ms goes LO) Ride through T 10 ms Leakage Current (V = 250V , Fin = 60Hz) I 3 mA IN AC IN Isolation Input/Output 3000 VAC Input/Frame 1500 V AC Output/Frame 100 V DC 12Vdc MAIN OUTPUT Parameter Symbol Min Typ Max Unit Output Power HL / LL [180 – 264 / 90-132 V ] V ≥ 12V 0 - 2500/1200 W AC DC DC W VDC = 10.8VDC 0 - 2246/1078 W Set point 11.9 12.00 12.1 VDC Overall regulation (load, temperature, aging) -3 +3 % V OUT 3 Ripple and noise 120 mV P-P Turn-ON overshoot +3 % Turn-ON delay T 2 3 sec 1 Derated above 50C at 2.5%/C 2 12V output can decay down to 10.8V 3 Measured across a 10µf tantalum and a 0.1µf ceramic capacitors in parallel. 20MHz bandwidth Specifications are subject to change without notice. It is responsibility of each customer to thoroughly test each product and part number under their unique parameters and environments to ensure a product will work properly and reliably. February 7, 2014 ©2013 General Electric Company. All rights reserved. Page 2 Click below for more details, to buy on-line or request volume pricing: (866) 588-1750 power@sager .com http://power.sager.com/ge-energy-CAR2512TE-power-supply.html h t t p: / / pow e r. sa ge r. c om GE Critical Power Preliminary Data Sheet GE CAR2512TE SERIES CAR2512TE Front-End 2500 Watt Front End Power Supply Power Supply Input: 90V to 264V ; Output: 12 V @ 2500W; 3.3/5V standby @ 15W AC AC DC DC Measures: 15.82 x 4.00 x 1.61”” 12V MAIN OUTPUT (continued) dc Parameter Symbol Min Typ Max Unit Remote ON/OFF delay time 40 ms Turn-ON rise time (10 – 90% of V ) 50 ms OUT Transient response 50% step [10%-60%, 50% - 100%] -5 +5 %V OUT (dI/dt – 1A/µs, recovery 300µs) Programmable range (hardware & software) V 10.8 13.2 V OUT DC Overvoltage protection, latched 13.8 14.8 15.8 V DC (recovery by cycling OFF/ON via hardware or software) Output current VIN = HL 208 0 ADC VIN = LL 100 IOUT Current limit, Hiccup (programmable level) HL / LL 105/105 130/140 % of FL Active current share (I ≥ 20% of FL) -5 +5 % of FL OUT STANDBY OUTPUT Max Parameter Symbol Min Typ Unit 3.3 / 5 / 12 Set point 3.3 / 5.0 / 12 V DC Factory set point accuracy (25C, 50% load) -3 +3 % VOUT Overall regulation (line, load, temperature, aging) -5 +5 % Ripple and noise 50 / 50 / 120 mVP-P Output power IOUT 0 15 WDC Overload protection - Overvoltage protection 110 % Isolation Output/Frame 100 VDC General Specifications Parameter Min Typ Max Units Notes Full load, 25C ; MTBF per SR232 Reliability Reliability 400,000 Hrs protection for electronic equipment, method I, case III, Service Life 10 Yrs Full load, excluding fans Weight 5.2 /2.36 Lbs/kg Feature Specifications Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature conditions. See Feature Descriptions for additional information. Parameter Symbol Min Typ Max Unit Remote ON/OFF (pulled up internally within the module to V) stdby Logic High (Module ON) 2.5 5 V DC Logic Low (Module OFF, internal resistance 9kΩ) I 1 mA IL   V 0  0.8 V IL DC Specifications are subject to change without notice. It is responsibility of each customer to thoroughly test each product and part number under their unique parameters and environments to ensure a product will work properly and reliably. February 7, 2014 ©2013 General Electric Company. All rights reserved. Page 3 Click below for more details, to buy on-line or request volume pricing: (866) 588-1750 power@sager .com http://power.sager.com/ge-energy-CAR2512TE-power-supply.html h t t p: / / pow e r. sa ge r. c om GE Critical Power Preliminary Data Sheet GE CAR2512TE SERIES CAR2512TE Front-End 2500 Watt Front End Power Supply Power Supply Input: 90V to 264V ; Output: 12 V @ 2500W; 3.3/5V standby @ 15W AC AC DC DC Measures: 15.82 x 4.00 x 1.61”” Feature Specifications (continued) Parameter Symbol Min Typ Max Unit Output Voltage programming (Vprog) Equation: Vout = 10.8 + (Vprog * 0.96) Vprog range V 0 2.5 V PROG  DC Programmed output voltage range VOUT 10.8  13.2 VDC Voltage adjustment resolution (8-bit A/D) VOUT  10  mVDC Output configured to 13.2VDC VPROG 2.5 3.0 VDC Output configured to the 12V set-point V 3.0   V DC PROG DC Interlock [short pin controlling presence of the 12VDC output] 12V output OFF VI 2.5  5 VDC 12V output ON VI 0  0.8 VDC INPUT(AC)_OK (pulled up internally via 10kΩ to 3.3V) Logic High (Input within normal range; V ≥ 80V) I 20 µA IN AC OH  VOH 2.1  3.5 VDC Logic Low (Input out of range; VIN ≤ 75VAC) IOL   20 mA VOL 0  0.4 VDC DC_OK (pulled up internally via 10kΩ to 3.3V) Logic High (Output voltage is present; V ≥ 10.7V) I 20 µA OUT DC OH  VOH 2.1  3.5 VDC Logic Low (Output voltage is not present; VOUT ≤ 10.2VDC, and IOL   20 mA Early_warning if output is about to go out of regulation) V 0 0.4 V OL  DC Over_Temperature_Warning# (pulled internally via 10kΩ to 3.3V) Logic High (temperature within normal range) IOH  20 µA V 2.1  3.5 V OH DC Logic Low (temperature is too high) I 20 mA OL   VOL 0  0.4 VDC Delayed shutdown after Logic Low transition Tdelay 10 sec Fault# (pulled up internally via 10kΩ to 3.3V) Logic High (No fault is present) I 20 µA OH  VOH 2.1  3.5 VDC Logic Low (Fault is present) IOL   20 mA VOL 0  0.4 VDC PS_Present# Logic High (Power supply is not plugged in) Logic Low (Power supply is present) V 0 0.4 V IL  DC Specifications are subject to change without notice. It is responsibility of each customer to thoroughly test each product and part number under their unique parameters and environments to ensure a product will work properly and reliably. February 7, 2014 ©2013 General Electric Company. All rights reserved. Page 4 Click below for more details, to buy on-line or request volume pricing: (866) 588-1750 power@sager .com http://power.sager.com/ge-energy-CAR2512TE-power-supply.html h t t p: / / pow e r. sa ge r. c om GE Critical Power Preliminary Data Sheet GE CAR2512TE SERIES CAR2512TE Front-End 2500 Watt Front End Power Supply Power Supply Input: 90V to 264V ; Output: 12 V @ 2500W; 3.3/5V standby @ 15W AC AC DC DC Measures: 15.82 x 4.00 x 1.61”” Feature Specifications (continued) Parameter Symbol Min Typ Max Unit SMBAlert# (Interrupt) (pulled up internally via 10kΩ to 3.3V) it ) Logic High (No Alert - normal) V 2.1  3.5 V OH DC Logic Low (Alert is set) IOL   20 mA V 0 0.4 V OL  DC Current monitor (Imon) Resolution 15 mV/A Measurement range IOUT 0 208 ADC Measurement accuracy, load > 25% of FL, V = 12V -5 +5 % of FL O DC Analog output range V 0 3.3 V mon DC Sourced output current IOUT 5 mADC Digital Interface Specifications Parameter Conditions Symbol Min Typ Max Unit PMBus Signal Interface Characteristics Input Logic High Voltage (CLK, DATA) VIH 2.1 3.6 V Input Logic Low Voltage (CLK, DATA) VIL 0 0.8 V Input high sourced current (CLK, DATA) I 0 10 μA IH Output Low sink Voltage (CLK, DATA, SMBALERT#) I=3.5mA VOL 0.4 V OUT Output Low sink current (CLK, DATA, SMBALERT#) IOL 3.5 mA Output High open drain leakage current (CLK,DATA, VOUT=3.6V IOH 0 10 μA SMBALERT#) PMBus Operating frequency range Slave Mode FPMB 10 400 kHz Digital Interface Specifications (continued) Parameter Type Symbol Min Typ Max Unit Measurement System Characteristics Clock stretching tSTRETCH 25 ms Linear IOUT measurement range IRNG 0 210 A I measurement accuracy 25°C -5 +5 % OUT IACC Linear VOUT measurement range VOUT(rng) 0 14 VDC VOUT measurement accuracy V -5 +5 % OUT(acc) Temp measurement range Linear 0 120 Temp(rng) C 4 Temp measurement accuracy Temp(acc) -5 +5 % IIN measurement range Linear I 0 40 AAC IN(rng) IIN measurement accuracy -5 +5 % IIN(acc) V measurement range Linear 0 300 V IN VIN(rng) AC V measurement accuracy IN VIN(acc) -5 +5 % PIN measurement range Linear P 0 3000 W N(rng) PIN measurement accuracy -5 +5 % PIN(acc) Linear Fan Speed measurement range 0 30k RPM Fan Speed measurement accuracy -10 10 % Fan speed control range Linear 0 100 % 4 Temperature accuracy reduces non-linearly with decreasing temperature Specifications are subject to change without notice. It is responsibility of each customer to thoroughly test each product and part number under their unique parameters and environments to ensure a product will work properly and reliably. February 7, 2014 ©2013 General Electric Company. All rights reserved. Page 5 Click below for more details, to buy on-line or request volume pricing: (866) 588-1750 power@sager .com http://power.sager.com/ge-energy-CAR2512TE-power-supply.html h t t p: / / pow e r. sa ge r. c om GE Critical Power Preliminary Data Sheet GE CAR2512TE SERIES CAR2512TE Front-End 2500 Watt Front End Power Supply Power Supply Input: 90V to 264V ; Output: 12 V @ 2500W; 3.3/5V standby @ 15W AC AC DC DC Measures: 15.82 x 4.00 x 1.61”” Environmental Specifications Parameter Min Typ Max Units Notes 5 Ambient Temperature -10 70 °C Derated above 50C Storage Temperature -40 85 °C Operating Altitude 2250/7382 m/ft Meet CCC at 5000m Non-operating Altitude 8200/30k m / ft Power Derating with Temperature 2.5 %/°C 50C to 70C(60C max where TUV/VDE is required) Power Derating with Altitude 2.0 C/301 m Above 2250 m/7382 ft C/1000 ft Acoustic noise 55 dbA Full load Over Temperature Protection 125/110 °C Shutdown / restart Humidity Operating 30 95 % Relative humidity, non-condensing Storage 10 95 Shock and Vibration acceleration 2.4 Grms Meet IPC-9592B Class II EMC Compliance Parameter Criteria Standard Level Test Conducted emissions EN55022, FCC Docket 20780 part 15, subpart J A 0.15 – 30MHz EN61000-3-2( line harmonics) 0 – 2 KHz AC input Radiated emissions** EN55022 A 30M – 1GHz Voltage dips EN61000-4-11 B -30%, 10ms B -60%, 100ms B -100%, 5sec AC input immunity Voltage surge EN61000-4-5 A 4kV, 1.2/50µs, common mode A 2kV, 1.2/50µs, differential mode Fast transients EN61000-4-4 B 5/50ns, 2kV (common mode) Conducted RF fields EN61000-4-6 A 130dBµV, 0.15-80MHz, 80% AM Radiated RF fields EN61000-4-3 A 10V/m, 80-1000MHz, 80% AM Enclosure immunity ENV 50140 A ESD EN61000-4-2 3 6kV contact, 8kV air 5 60C max where TUV/VDE is required Specifications are subject to change without notice. It is responsibility of each customer to thoroughly test each product and part number under their unique parameters and environments to ensure a product will work properly and reliably. February 7, 2014 ©2013 General Electric Company. All rights reserved. Page 6 Click below for more details, to buy on-line or request volume pricing: (866) 588-1750 power@sager .com http://power.sager.com/ge-energy-CAR2512TE-power-supply.html h t t p: / / pow e r. sa ge r. c om GE Critical Power Preliminary Data Sheet GE CAR2512TE SERIES CAR2512TE Front-End 2500 Watt Front End Power Supply Power Supply Input: 90V to 264V ; Output: 12 V @ 2500W; 3.3/5V standby @ 15W AC AC DC DC Measures: 15.82 x 4.00 x 1.61”” Control and Status Control hierarchy: Some features, such as output voltage, Control Signals can be controlled both through hardware and firmware. For All signals are referenced to ‘Signal Return’. example, the output voltage is controlled both by the signal pin (Vprog) and the PMBus command, (Vout_command) . Device addressing: The microcontroller (MCU) and the EEPROM Using output voltage as an example; the Vprog signal pin has have the following addresses: ultimate control of the output voltage until the Vprog is either > Device Address Address Bit Assignments 3V or a no connect. When the programming signal via Vprog DC (Most to Least Significant) is either a no connect or > 3V , it is ignored, the output DC MCU 0xBx 1 0 1 1 A2 A1 A0 R/W voltage is set at its nominal 12VDC and the unit output voltage Broadcast 0x00 0 0 0 0 0 0 0 0 can be controlled via the PMBus command, (Vout_command). EEPROM 0xAx 1 0 1 0 A2 A1 A0 R/W Analog controls: Details of analog controls are provided in Address lines (A2, A1, A0): These signal pins allow up to eight this data sheet under Signal Definitions. (8) modules to be addressed on a single I²C bus. The pins are Common ground: All signals and outputs are referenced to pulled HI internally. For logic LO connect to ‘Output Return’. Output return. These include ‘V return’ and ‘Signal return’. STDBY reset the soft start circuitry of the individual power supplies. Global broadcast: This is a powerful command because it instruct all power supplies to respond simultaneously. A read Auto_restart: Auto-restart is the default configuration for instruction should never be accessed globally. The power recovering from over-current and over-temperature supply should issue an ‘invalid command’ state if a ‘read’ is shutdowns. attempted globally. An overvoltage shutdown is followed by three attempted restarts, each restart delayed 1 second, within a 1 minute For example, changing the ‘system’ output voltage requires the window. If within the 1 minute window three attempted global broadcast so that all paralleled power supplies change restarts failed, the unit will latch OFF. If less than 3 shutdowns their output simultaneously. This command can also turn OFF occur within the 1 minute window then the count for latch OFF the ‘main’ output or turn ON the ‘main’ output of all power resets and the 1 minute window starts all over again. supplies simultaneously. Unfortunately, this command does have a side effect. Only a single power supply needs to pull Restart after a lachoff: To restart after a latch_off either of down the ninth acknowledge bit. To be certain that each power four restart mechanisms are available. The hardware pin supply responded to the global instruction, a READ instruction Remote ON/OFF may be turned OFF and then ON. The unit should be executed to each power supply to verify that the may be commanded to restart via i2c through the Operation command properly executed. The GLOBAL BROADCAST command by first turning OFF then turning ON . The third way command should only be executed for write instructions to to restart is to remove and reinsert the unit. The fourth way is slave devices. to turn OFF and then turn ON ac power to the unit. The fifth way is by changing firmware from latch off to restart. Each of Voltage programming (Vprog): An analog voltage on this these commands must keep the power supply in the OFF state signal can vary the output voltage ± 10% of nominal, from for at least 2 seconds, with the exception of changing to 10.8VDC to 13.2VDC. The equation of this signal is: restart. V = 10.8  (Vprog * 0.96) where Vprog = 0 to 2.5V OUT DC A successful restart shall clear all alarm registers. Between 2.5 and 3V the output stays at 13.2VDC. If Vprog is > A power system that is comprised of a number of power 3V, or left open, the programming signal is ignored and the supplies could have difficulty restarting after a shutdown event unit output is set at the setpoint of 12VDC. because of the non-synchronized behavior of the individual power supplies. Implementing the latch-off mechanism Load share (Ishare): This is a single wire analog signal that is permits a synchronized restart that guarantees the generated and acted upon automatically by power supplies simultaneous restart of the entire system. connected in parallel. The Ishare pins should be tied together A synchronous restart can be implemented by; for power supplies if active current share among the power supplies is desired. No resistors or capacitors should get 1. Issuing a GLOBAL OFF and then ON command to all power connected to this pin. supplies, 2. Toggling Off and then ON the Remote ON/OFF signal Remote_ON/OFF: Controls presence of the 12VDC output 3. Removing and reapplying input commercial power to the voltage. A logic LO on this signal pin turns OFF the 12VDC entire system. output. It is good practice to turn OFF the power supplies for about 20 Interlock: This is a short signal pin that controls the presence – 30 seconds in order to discharge all internal bias supplies of the 12VDC main output. This pin should be connected to and reset the soft start circuitry of the individual power ‘output return’ on the system side of the output connector. The supplies. purpose of this pin is to ensure that the output turns ON after engagement of the power blades and turns OFF prior to disengagement of the power blades. Specifications are subject to change without notice. It is responsibility of each customer to thoroughly test each product and part number under their unique parameters and environments to ensure a product will work properly and reliably. February 7, 2014 ©2012 General Electric Company. All rights reserved. Page 7 Click below for more details, to buy on-line or request volume pricing: (866) 588-1750 power@sager .com http://power.sager.com/ge-energy-CAR2512TE-power-supply.html h t t p: / / pow e r. sa ge r. c om GE Critical Power Preliminary Data Sheet GE CAR2512TE SERIES CAR2512TE Front-End 2500 Watt Front End Power Supply Power Supply Input: 90V to 264V ; Output: 12 V @ 2500W; 3.3/5V standby @ 15W AC AC DC DC Measures: 15.82 x 4.00 x 1.61”” Remote sense: The two sense pins regulate the 12Vdc output Basic Operation at the termination point external to the power supply. Up to PMBus™ compliance: The power supply is fully compliant to 0.5V of total load cable voltage drop to the sense point is the Power Management Bus (PMBus™) rev1.2 requirements. tolerable. Manufacturer specific commands located between addresses 0xD0 to 0xEF provide instructions that either do not exist in the Status Signals general PMBus specification or make the communication Current monitor (Imon): A voltage level proportional to the interface simpler and more efficient. delivered output current is present on this pin. The signal level Master/Slave: The ‘host controller’ is always the MASTER. is typically 15mV per amp. Power supplies are always SLAVES. SLAVES cannot initiate communications or toggle the Clock. SLAVES also must Input_OK: A TTL compatible status signal representing respond expeditiously at the command of the MASTER as whether the input voltage is within the anticipated range. This required by the clock pulses generated by the MASTER. signal is pulled HI internally through a 10kΩ resistor. Clock stretching: The ‘slave’ µController inside the power supply may initiate clock stretching if it is busy and it desires to DC_OK: A TTL compatible status signal representing whether delay the initiation of any further communications. During the the output voltage is present. This signal needs is pulled HI clock stretch the ‘slave’ may keep the clock LO until it is ready internally through a 10kΩ resistor. to receive further instructions from the host controller. The maximum clock stretch interval is 25ms. Over_temp_warning#: A TTL compatible status signal representing whether an over temperature exists This signal is The host controller needs to recognize this clock stretching, pulled HI internally through a 10kΩ resistor. and refrain from issuing the next clock signal, until the clock line is released, or it needs to delay the next clock pulse If an over temperature should occur, this signal would pull LO beyond the clock stretch interval of the power supply. approximately 10 seconds prior to shutting down the power supply. The unit would restart if internal temperatures recover Note that clock stretching can only be performed after within normal operational levels. At that time the signal reverts th completion of transmission of the 9 ACK bit, the exception back to its open collector (HI) state. being the START command. Fault#: A TTL compatible status signal representing whether a Fault occurred. This signal is pulled HI internally through a 10kΩ resistor. This signal activates for OTP, OVP, OCP, INPUT fault or No output. PS_Present#: This pin is connected to ‘output return’ within the power supply. Its intent is to indicate to the system that a power supply is present. This signal may need to be pulled HI Clock externally through a resistor. Stretch Figure 1. Example waveforms showing clock stretching. SMBAlert# (Interrupt): A TTL compatible status signal, representing the SMBusAlert# feature of the PMBus compatible I²C Bus Lock-Up detection: The device will abort any 2 i C protocol in the power supply. This signal is pulled HI transaction and drop off the bus if it detects the bus being held internally through a 10kΩ resistor. low for more than 35ms. Serial Bus Communications Communications speed: Both 100kHz and 400kHz clock rates are supported. The power supplies default to the 100kHz clock The I²C interface facilitates the monitoring and control of rate. The minimum clock speed specified by SMBus is 10 kHz. various operating parameters within the unit and transmits Packet Error Checking (PEC): Although the power supply will these on demand over an industry standard I²C Serial bus. respond to commands with or without the trailing PEC, it is highly recommended that PEC be used in all communications. The integrity of communications is compromised if packet Serial Clock (SCL): Clock pulses are host generated initiating error correction is not employed. There are many functional communications across the I²C Serial bus. Pulled up internally features, including turning OFF the main output, that should to 3.3V by a 10kΩ resistor. The end user should add additional require validation to ensure that the correct command is pull up resistance as necessary to ensure that rise and fall time executed. timing and the maximum sink current is in compliance to the I²C specifications. PEC is a CRC-8 error-checking byte, based on the polynomial 8 2 C(x) = x + x + x + 1, in compliance with PMBus™ Serial Data (SDA): This is a bi-directional data line. . Pulled up requirements. The calculation is based in all message bytes, internally to 3.3V by a 10kΩ resistor. The end user should add including the originating write address and command bytes additional pull up resistance as necessary to ensure that rise preceding read instructions. The PEC is appended to the and fall time timing and the maximum sink current is in message by the device that supplied the last byte. compliance to the I²C specifications. Specifications are subject to change without notice. It is responsibility of each customer to thoroughly test each product and part number under their unique parameters and environments to ensure a product will work properly and reliably. February 7, 2014 ©2013 General Electric Company. All rights reserved. Page 8 Click below for more details, to buy on-line or request volume pricing: (866) 588-1750 power@sager .com http://power.sager.com/ge-energy-CAR2512TE-power-supply.html h t t p: / / pow e r. sa ge r. c om GE Critical Power Preliminary Data Sheet GE CAR2512TE SERIES CAR2512TE Front-End 2500 Watt Front End Power Supply Power Supply Input: 90V to 264V ; Output: 12 V @ 2500W; 3.3/5V standby @ 15W AC AC DC DC Measures: 15.82 x 4.00 x 1.61”” SMBAlert#: The µC driven SMBAlert# signal informs the TM PMBus Commands ‘master/host’ controller that either a STATE or ALARM change has occurred. Normally this signal is HI. The signal will change Standard instruction: Up to two bytes of data may follow an to its LO level if the power supply has changed states and the instruction depending on the required data content. Analog signal will be latched LO until the power supply receives a data is always transmitted as LSB followed by MSB. PEC is ‘clear’ instruction as outlined below. If the alarm state is still optional and includes the address and data fields. present after the ‘clear_faults’ command has been received, 1 8 1 8 1 then the signal will revert back into its LO state again and will S Slave address Wr A Command Code A latch until a subsequent ‘clear_faults’ signal is received from the host controller. 8 1 8 1 8 1 1 The signal will be triggered for any state change, including the Low data byte A High data byte A PEC A P following conditions; Master to Slave Slave to Master  VIN under or over voltage SMBUS annotations; S – Start , Wr – Write, Sr – re-Start, Rd –  Vout under or over voltage Read,  IOUT over current A – Acknowledge, NA – not-acknowledged, P – Stop  Over Temperature warning or fault Standard READ: Up to two bytes of data may follow a READ  Fan Failure request depending on the required data content. Analog data  Communication error is always transmitted as LSB followed by MSB. PEC is  PEC error mandatory and includes the address and data fields. PEC is  Invalid command optional and includes the address and data fields.  Detected internal faults The power supply will clear the SMBusAlert# signal (release the 1 7 1 1 8 1 signal to its HI state) upon the following events: S Slave address Wr A Command Code A  Receiving a CLEAR_FAULTS command  The main output recycled (turned OFF and then ON) via 1 7 1 1 8 1 Sr Slave Address Rd A LSB A the REMOTE ON/OFF signal pin  The main output recycled (turned OFF and then ON) by the 8 1 8 1 1 OPERATION command MSB A PEC No-ack P Block communications: When writing or reading more than Read back delay: The power supply issues the SMBAlert # two bytes of data at a time, BLOCK instructions for WRITE and notification as soon as the first state change occurred. During READ commands must be used instead of the Standard an event a number of different states can be transitioned to Instructions before the final event occurs. If a read back is implemented rapidly by the host a successive SMBAlert# could be triggered Block write format: by the transitioning state of the power supply. In order to avoid 1 7 1 1 8 1 successive SMBAlert# s and read back and also to avoid S Slave address Wr A Command Code A reading a transitioning state, it is prudent to wait more than 2 seconds after the receipt of an SMBAlert# before executing a 8 1 8 1 8 1 read back. This delay will ensure that only the final state of the Byte count = N A Data 1 A Data 2 A power supply is captured. 8 1 8 1 8 1 1 Successive read backs: Successive read backs to the power ………. A Data 48 A PEC A P supply should not be attempted at intervals faster than every Block read format: one second. This time interval is sufficient for the internal 1 7 1 1 8 1 processors to update their data base so that successive reads S Slave address Wr A Command Code A provide fresh data. 1 7 1 1 Invalid commands or data: The power supply notifies the Sr Slave Address Rd A MASTER if a non-supported command has been sent or invalid data has been received. Notification is implemented by setting 8 1 8 1 8 1 the appropriate STATUS and ALARM registers and setting the Byte count = N A Data 1 A Data 2 A SMBAlert# flag. 8 1 8 1 8 1 1 If a non-supported read is requested the power supply will ………. A Data 48 A PEC NoAck P return all 0x00h. Specifications are subject to change without notice. It is responsibility of each customer to thoroughly test each product and part number under their unique parameters and environments to ensure a product will work properly and reliably. February 7, 2014 ©2013 General Electric Company. All rights reserved. Page 9 Click below for more details, to buy on-line or request volume pricing: (866) 588-1750 power@sager .com http://power.sager.com/ge-energy-CAR2512TE-power-supply.html h t t p: / / pow e r. sa ge r. c om GE Critical Power Preliminary Data Sheet GE CAR2512TE SERIES CAR2512TE Front-End 2500 Watt Front End Power Supply Power Supply Input: 90V to 264V ; Output: 12 V @ 2500W; 3.3/5V standby @ 15W AC AC DC DC Measures: 15.82 x 4.00 x 1.61”” Linear Data Format The definition is identical to Part II of the PMBus Specification. All standard PMBus values, with the Hex Data exception of output voltage related functions, are represented Command Code Field Function by the linear format described below. Output voltage functions Status_mfr_specific 80 1 R are represented by a 16 bit mantissa. Output voltage has a E=9 Status_fan_1_2 81 1 R constant exponent. Read_Vin 88 2 Read input voltage The Linear Data Format is a two byte value with an 11-bit, Read Iin 89 2 Read input current Read_Vout 8B 2 Read output voltage two’s complement mantissa and a 5-bit, two’s complement Read_Iout 8C 2 Read output current exponent or scaling factor, its format is shown below. Read_temperature 8D 2 Read Temperature Data Byte High Data Byte Low Read_fan_speed_1 90 2 In RPM Bit 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 Read_fan_speed_2 91 2 In RPM Exponent (E) Mantissa (M) Read_Pout 96 2 The relationship between the Mantissa, Exponent, and Actual Read_Pin 97 2 Value (V) is given by the following equation: PMBus revision 98 1 E Mfr_ID 99 5 FRU_ID VM 2 R Mfr_model 9A 16 Where: V is the value, M is the 11-bit, two’s omplement Mfr_serial 9E 15 mantissa, E is the 5-bit, two’s complement exponent Mfr_Vin_min A0 2 TM Mfr_Vin_max A1 2 PMBus Command set: Mfr_Iin_max A2 2 Hex Data Mfr_Pin_max A3 2 Command Code Byte Function Mfr_Vout_min A4 2 Operation 01 1 W Output ON/OFF Mfr_Vout_max A5 2 ON_OFF_config 02 1 R Set at 1D, can’t change Mfr_Iout_max A6 2 Clear_faults 03 0 Clear Status Mfr_Pout_max A7 2 Write_protect 10 1 W Write control Mfr_Tambient_max A8 2 Store_default_all 11 0 W Store permanently Mfr_Tambient_min A9 2 User_data_00 B0 48 W User memory space Restore_default_all 12 0 R Reset defaults User_data_01 B1 48 W User memory space Capability 19 1 R 30h, 400kHz, SMBAlert Vout_mode 20 1 R Vout constants R Vout_command 21 2 W Set Vout Read_mfr_revision D5 4 Fan_duty_cycle D6 1 W Duty_cycle in % Fan_command_1 3B 2 W Set fan speed in RPM W Control in duty cycle Fan_speed D7 1 Vout_OV_fault_limit 40 2 W Set OV fault limit W Vprog_ext D8 2 Vout_OV_fault_response 41 1 W Vout_OV_warn_limit 42 2 W Set OV warn limit Vout_UV_warn_limit 43 2 W Set UV warn limit Vout_UV_fault_limit 44 2 W Notes: Settings and read backs above support the 12Vdc main Vout_UV_fault_response 45 1 W output. There are no adjustments or read backs of the standby Iout_OC_fault_limit 46 2 W output. Failure of the standby output is reported by the Iout_OC_fault_response W Latch or hiccup 47 1 STATUS_MFR_SPECIFIC register. The code does not check the W Set OC warn limit Iout_OC_warn_limit 4A 2 validity of, or whether the data being changed is within the W OT_fault_limit 4F 2 expected boundary. The user is responsible to make sure that W Latch or hiccup OT_fault_response 50 1 data placed in the registers is within the monitored range. W Set OT warn limit OT_warn_limit 51 2 W Vin_OV_fault_limit 55 2 W Set OV warn limit Vin_OV_warn_limit 57 2 Status Register Bit Allocation: Vin_UV_warn_limit 58 2 W Set UV warn limit Register Code Bit Function Vin_UV_fault_limit 59 2 W Set UV shutdown 7 Busy Status_byte 78 1 R 6 DC_ OFF Status_word 79 2 R 5 Output OV Fault detected Status_Vout 7A 1 R 4 Output OC Fault detected Status_Iout 7B 1 R 3 Input UV Fault detected Status_Byte 78 Status_input 7C 1 R 2 Temperature Fault/warning Status_temperature 7D 1 R detected Status_CML 7E 1 R 1 CML (communication fault) Status_other 7F 1 R detected 0 None of Below Specifications are subject to change without notice. It is responsibility of each customer to thoroughly test each product and part number under their unique parameters and environments to ensure a product will work properly and reliably. February 7, 2014 ©2013 General Electric Company. All rights reserved. Page 10 Click below for more details, to buy on-line or request volume pricing: (866) 588-1750 power@sager .com http://power.sager.com/ge-energy-CAR2512TE-power-supply.html h t t p: / / pow e r. sa ge r. c om GE Critical Power Preliminary Data Sheet GE CAR2512TE SERIES CAR2512TE Front-End 2500 Watt Front End Power Supply Power Supply Input: 90V to 264V ; Output: 12 V @ 2500W; 3.3/5V standby @ 15W AC AC DC DC Measures: 15.82 x 4.00 x 1.61”” Operation command is used to turn the Power Supply ON or OFF via the PMBus. The data byte below follows the Register Code Bit Function OPERATION command. 7 OV Fault/Warning detected 6 OC Fault/Warning detected FUNCTION DATA BYTE 5 Input Fault/Warning detected Unit ON 80 4 Mfr_specific register change Unit OFF 00 detected Status_word 79 (includes Status_byte) 3 nPower_Good 2 Fan Fault or Warning To RESET the power supply cycle the power supply OFF, wait at detected least 2 seconds, and then turn back ON. All alarms and 1 Other fault shutdowns are cleared during a restart. 0 Unknown Clear_faults (03): This command clears all STATUS and FAULT 7 Vout OV Fault registers and resets the SMBAlert# line. 6 Vout OV Warning 5 Vout UV Warning If a fault still persists after the issuance of the clear_faults 4 Vout UV Fault command the specific registers indicating the fault are reset Status_Vout 7A 3 N/A and the SMBAlert# line is activated again. 2 N/A WRITE_PROTECT register (10): Used to control writing to the 1 N/A PMBus device. The intent of this command is to provide 0 N/A protection against accidental changes. All supported 7 IOUT OC Fault command parameters may have their parameters read, 6 N/A regardless of the write_protect settings. The contents of this 5 IOUT OC Warning register can be stored to non-volatile memory using the 4 N/A Status_Iout 7B Store_default_code command. The default setting of this 3 N/A 2 N/A register is disable_all_writes except write_protect 0x80h. 1 N/A FUNCTION DATA BYTE 0 N/A Enable all writes 00 7 Vin OV Fault Disable all writes except write_protect 80 6 Vin OV Warning Disable all writes except write_protect and 40 5 Vin UV Warning OPERATION 4 Vin UV Fault Status_input 7C 3 N/A Vout_Command (21) : This command is used to change the 2 N/A output voltage of the power supply. Changing the output 1 N/A voltage should be performed simultaneously to all power 0 N/A supplies operating in parallel using the Global Address 7 OT Fault (Broadcast) feature. If only a single power supply is instructed 6 OT Warning to change its output, it may attempt to source all the required 5 N/A power which can cause either a power limit or shutdown 4 N/A Status_temperature 7D 3 N/A condition. 2 N/A Software programming of output voltage permanently 1 N/A overrides the set point voltage configured by the Vprog signal 0 N /A pin. The program no longer looks at the ‘Vprog pin’ and will not 7 Fan 1 Fault respond to any hardware voltage settings. If power is removed 6 Fan 2 Fault from the µController it will reset itself into its default 5 N/A configuration looking at the Vprog signal for output voltage 4 N/A Status_fan_1_2 81 control. In many applications, the Vprog pin is used for setting 3 Fan 1 Speed Overridden initial conditions, if different that the factory setting. Software 2 Fan 2 Speed Overridden 2 programming then takes over once I C communications are 1 N/A established. 0 N/A 7 3.3V_fault To properly hot-plug a power supply into a live backplane, the 6 OVSD system generated voltage should get re-configured into either 5 Interrupt the factory adjusted firmware level or the voltage level 4 Fault detected reconfigured by the margin pin. Otherwise, the voltage state Status_mfr_specific 80 3 PS_remote_OFF of the plugged in power supply could be significantly different 2 DC Fault than the powered system. 1 Input Fault Vout_OV_warn_limit (42): OV_warning is extremely useful 0 0 – AC high line, 1 – AC low line because it gives the system controller a heads up that the output voltage is drifting out of regulation and the power supply is close to shutting down. Pre-amative action may be taken before the power supply would shut down and Command Descriptions potentially disable the system. Operation (01) : By default the Power supply is turned ON at power up as long as Power ON/OFF signal pin is active HI. The Specifications are subject to change without notice. It is responsibility of each customer to thoroughly test each product and part number under their unique parameters and environments to ensure a product will work properly and reliably. February 7, 2014 ©2013 General Electric Company. All rights reserved. Page 11 Click below for more details, to buy on-line or request volume pricing: (866) 588-1750 power@sager .com http://power.sager.com/ge-energy-CAR2512TE-power-supply.html h t t p: / / pow e r. sa ge r. c om GE Critical Power Preliminary Data Sheet GE CAR2512TE SERIES CAR2512TE Front-End 2500 Watt Front End Power Supply Power Supply Input: 90V to 264V ; Output: 12 V @ 2500W; 3.3/5V standby @ 15W AC AC DC DC Measures: 15.82 x 4.00 x 1.61”” OC and OT_fault_ response (47, 50): The default response for 13KZ51018193xxx, is decoded as; both OC and OT is auto_restart (hiccup). Each register, 13 – year of manufacture, 2013 individually, can be reconfigured into a latched state. Latched KZ – manufacturing location, in this case Matamoros and hiccup are the only supported states. 51 – week of manufacture Restart after a latch off: Either of four restart possibilities are 018193xxx – serial #, mfr choice available. The hardware pin Remote ON/OFF may be turned note: if the additional xxx space is not utilized then F’s are OFF and then ON. The unit may be commanded to restart via filled in, (i.e. 018193FFF), ensuring that the actual serial i2c through the Operation command by first turning OFF then number is clearly identified. turning ON . The third way to restart is to remove and reinsert the unit. The fourth way is to turn OFF and then turn ON ac Read_mfr_rev (D5): Total 4 bytes power to the unit. Each of these commands must keep the power supply in the OFF state for at least 2 seconds, with the Each byte is partitioned into high and low nibbles. exception of changing to restart. Example: FF is read as 16.16 A power system that is comprised of a number of power 11 is read as 1.1 supplies could have difficulty restarting after a shutdown event because of the non-synchronized behavior of the individual Series Hardware Primary µC Secondary power supplies. Implementing the latch-off mechanism Rev µC permits a synchronized restart that guarantees the simultaneous restart of the entire system. A synchronous restart can be implemented by; Fan_speed (D7): This register can be used to ‘read’ the fan 1. Issuing a GLOBAL OFF and then ON command to all power speed in adjustment percent (0 – 100%) or set the fan speed in supplies, adjustment percent (0 – 100%). The speed of the fan cannot 2. Toggling Off and then ON the Remote ON/OFF signal be reduced below what the power supply requires for its 3. Removing and reapplying input commercial power to the operation. The register value is the percent number, it is not in entire system. linear format. The power supplies should be turned OFF for at least 20 – 30 EEPROM seconds in order to discharge all internal bias supplies and The microcontroller has 96 bytes of EEPROM memory available Vin_UV_warn_limit (58): This is another warning flag for the system host. indicating that the input voltage is decreasing dangerously close to the low input voltage shutdown level. LEDs Status_word (79): returns two bytes of information. The upper Two LEDs are located on the front faceplate. The INPUT OK LED byte bit functionality is tabulated in the Status_word section. provides INPUT signaling function. When the LED is ON GREEN The lower byte bit functionality is identical to Status_byte. the power supply input is within normal design limits. Mfr_ID (99): Manufacturer in ASCII – 5 characters maximum, The second LED DC/FLT indicates three states. When the LED is General Electric – Critical Power represented as, GREEN then there are no faults and the DC output is present. GE-CP When the LED is AMBER then a fault condition exists but the power supply still provides output power. When the LED is RED Mfr_Model (9A): Total 16 bytes: CAR2512TEXXXZ01 then a fault condition exists and the power supply does not provide output power. Mfr_serial (9E): Product serial number includes the manufacturing date, manufacturing location in up to 15 characters. For example: Specifications are subject to change without notice. It is responsibility of each customer to thoroughly test each product and part number under their unique parameters and environments to ensure a product will work properly and reliably. February 7, 2014 ©2013 General Electric Company. All rights reserved. Page 12 Click below for more details, to buy on-line or request volume pricing: (866) 588-1750 power@sager .com http://power.sager.com/ge-energy-CAR2512TE-power-supply.html h t t p: / / pow e r. sa ge r. c om GE Critical Power Preliminary Data Sheet GE CAR2512TE SERIES CAR2512TE Front-End 2500 Watt Front End Power Supply Power Supply Input: 90V to 264V ; Output: 12 V @ 2500W; 3.3/5V standby @ 15W AC AC DC DC Measures: 15.82 x 4.00 x 1.61”” Alarm Table LED Indicator Monitoring Signals LED1 Tri-Color LED2 Test Condition AC DC / FLT FAULT DC_OK INPUT_OK TEMP_OK 1 Normal Operation Green Green High High High High 2 Low or NO INPUT Off Red Low Low Low High 3 OVP Green Red Low Low High High 4 Over Current Green Red Low Low High High Green Orange 5 Temp Alarm Warning High High High Low 6 Fault Over Temp Green Red Low Low High Low 7 Remote ON/OFF Green Red Low Low High High Notes: Test condition #2 had 2 modules plug in. One module is running and the other one is with no AC. Outline Drawing 15.817 ±.020 COVER 0.330 15.375 ±.020 CHASSIS airflow Specifications are subject to change without notice. It is responsibility of each customer to thoroughly test each product and part number under their unique parameters and environments to ensure a product will work properly and reliably. February 7, 2014 ©2013 General Electric Company. All rights reserved. Page 13 Click below for more details, to buy on-line or request volume pricing: (866) 588-1750 power@sager .com http://power.sager.com/ge-energy-CAR2512TE-power-supply.html h t t p: / / pow e r. sa ge r. c om GE Critical Power Preliminary Data Sheet GE CAR2512TE SERIES CAR2512TE Front-End 2500 Watt Front End Power Supply Power Supply Input: 90V to 264V ; Output: 12 V @ 2500W; 3.3/5V standby @ 15W AC AC DC DC Measures: 15.82 x 4.00 x 1.61”” Connector Pin Assignments Input Connector: IEC320, C20; mating connector: IEC320, C19 type Output Connector: Tyco P/N 6600122-7 or equivalent Mating connector: Primary Source: FCI berg P/N 51915-176LF Secondary Source: Tyco P/N 6450171-5 Pin Function Pin Function Pin Function Pin Function A1 V B1 Fault C1 IShare D1 VProg STDBY 6 A2 PS Present B2 Current Monitor (Imon) C2 V D2 OVP Test Point STDBY A3 VSTDBY Return B3 Interlock C3 Over_Temp_Warning D3 Remote ON/OFF 2 A4 n/c B4 VSTDBY Return C4 I C Address (A0) D4 DC_OK 2 2 A5 Remote Sense (+) B5 SDA (I C bus) C5 I C Address (A1) D5 AC_OK 2 2 A6 Remote Sense (-) B6 SCL (I C bus) C6 I C Address (A2) D6 SMBAlert P1 – P6 Output Return P7– P12 +12VOUT 6 For factory use Specifications are subject to change without notice. It is responsibility of each customer to thoroughly test each product and part number under their unique parameters and environments to ensure a product will work properly and reliably. February 7, 2014 ©2013 General Electric Company. All rights reserved. Page 14 Click below for more details, to buy on-line or request volume pricing: (866) 588-1750 power@sager .com http://power.sager.com/ge-energy-CAR2512TE-power-supply.html h t t p: / / pow e r. sa ge r. c om GE Critical Power Preliminary Data Sheet GE CAR2512TE SERIES CAR2512TE Front-End 2500 Watt Front End Power Supply Power Supply Input: 90V to 264V ; Output: 12 V @ 2500W; 3.3/5V standby @ 15W AC AC DC DC Measures: 15.82 x 4.00 x 1.61”” Ordering Information Please contact your GE Sales Representative for pricing, availability and optional features. PRODUCT DESCRIPTION PART NUMBER 2500W Front-End +12V , 3.3V , face plate, PMBus interface, RoHS 6 of 6 CAR2512TEBXXZ01A OUT STDBY 2500W Front-End +12VOUT , 5VSTDBY, face plate, PMBus interface, RoHS 6 of 6 CAR2512TEBX5Z01A PART NUMBER DEFINITION GUIDE EXAMPLE CAR 25 12 TE x x x Z 01 A A – Standard Power Options model 25 = 2500W B – bezel RTM Output voltage C – i2c option 12 = 12Vdc R – reverse airflow Vstdby – 3 or 5 Type RoHS FP – AC; V positive o- Blank – non compliant TN – AC; V negative o- Y – 5 of 6 compliant DC - DC Z – 6 of 6 compliant TE – AC; high efficiency 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 India: +91.80.28411633 www.ge.com/powerelectronics Specifications are subject to change without notice. It is responsibility of each customer to thoroughly test each product and part number under their unique parameters and environments to ensure a product will work properly and reliably. February 7, 2014 ©2013 General Electric Company. All rights reserved. Page 15 Click below for more details, to buy on-line or request volume pricing: (866) 588-1750 power@sager .com http://power.sager.com/ge-energy-CAR2512TE-power-supply.html h t t p: / / pow e r. sa ge r. c om