Data Sheet GE CAR1248FP series rectifier Input: 90V to 264V ; Output: 48V @ 1200W; 5 V @ 0.5A AC AC DC DC Features RoHS Compliant  Universal input with PFC  Constant power characteristic  3 front panel LEDs: 1-input;2-output; 3 - fault  Remote ON/OFF control of the 48V output DC  Remote sense on the 48V output DC  No minimum load requirements  Redundant parallel operation  Active load sharing (single wire)  Hot Plug-ability  Efficiency: typically 91% @ 50% load Applications  Standby 5V DC  48V distributed power architectures DC  Auto recoverable OC & OT protection  Cellular Base Stations  Operating temperature: 0 - 70C (de-rated above 50C) 2  Blade Servers  Digital status & control: I C serial bus nd  EN/IEC/UL60950-1 2 edition; UL, CSA and VDE  Network Equipment  EMI: class A FCC docket 20780 part 15, EN55022  Network Attached Storage  Meets EN6100 immunity and transient standards  Telecom Access Nodes  Shock & vibration: NEBS GR-63-CORE, level 3  Routers/Switches  Broadband Switches  ATE Equipment Description The CAR1248FP series of rectifiers provide highly efficient isolated +48VDC power from worldwide input mains in a 3 compact density of 19W/in within a 1U industry standard form factor. The high-density, front-to-back airflow is designed for minimal space utilization and is highly expandable for future 2 growth. I C communications offers remote control and monitoring capabilities. * 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. May 2, 2016 ©2016 General Electric Company. All rights reserved. Data Sheet GE CAR1248FP series rectifier Input: 90V to 264V ; Output: 48V @ 1200W; 5 V @ 0.5A AC 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 0 264 VAC 1 Operating Ambient Temperature TA -10 70 °C Storage Temperature Tstg -40 85 °C I/O Isolation voltage to Frame (100% factory Hi-Pot tested) 1500 VAC 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 V 90 110/230 264 V IN AC F IN Frequency Range 47 50/60 63 Hz V IN Main Output Turn_OFF 80 VAC Maximum Input Current (IOUT=IO, max) VIN= 180VAC 7.9 IIN AAC 12.75 VIN= 100VAC Cold Start Inrush Current I 50 A IN peak (Excluding x-caps, per ETSI 300-132) Efficiency  91 % (T =25C, V = 230V , V = 48V , I =I ) AMB IN AC OUT DC OUT O, max Power Factor PF 0.99 (V =230V , I =I ) IN AC OUT O, max Holdup time Vin= 230VAC 16.7 T ms (VOUT= 48VDC, TAMB 25C, IOUT=IO, max) 20 VIN= 90VAC Early warning prior to loss of DC output below regulation 2 ms Ride through T 8.3 ms Leakage Current IIN 3 mArms (Vin= 250VAC, Fin = 60Hz) Isolation 3000 V AC Input/Output 1500 V AC Input/Frame 500 VDC Output/Frame 48VDC MAIN OUTPUT Parameter Symbol Min Typ Max Unit Output Power 180 – 264 V 0 - 1200 W AC W 90 – 132V 0 - 1000 W AC Set point 47.76 48.00 48.24 VDC Overall regulation (load, temperature, aging) -3 +3 % V OUT 2 Ripple and noise 540 mV p-p Turn-ON overshoot +3 % 1 Derated above 50C at 2.5%/C 2 Measured across a 10µf electrolytic and a 0.1µf ceramic capacitors in parallel. 20MHz bandwidth May 2, 2016 ©2016 General Electric Company. All rights reserved. Page 2 Data Sheet GE CAR1248FP series rectifier Input: 90V to 264V ; Output: 48V @ 1200W; 5 V @ 0.5A AC AC DC DC 48VDC MAIN OUTPUT (continued) Parameter Symbol Min Typ Max Unit Turn-ON delay 2 sec Remote ON/OFF delay time 40 ms T Turn-ON rise time (10 – 90% of V ) 50 ms OUT Transient response 50% step [10%-60%, 50% - 100%] -5 +5 %VOUT (dI/dt – 1A/µs, recovery 300µs) VOUT Programmable range (hardware & software) 42.8 56 V DC Overvoltage protection, latched 58 59 60 V DC (recovery by cycling OFF/ON via hardware or software) I OUT Output current V – high line 25 in 0 A DC V – low line 20.8 in % of FL Current limit, Hiccup (programmable level) 110 130 Active current share -10 +10 % of FL STANDBY OUTPUT Parameter Symbol Min Typ Max Unit Set point V 5.0 V OUT DC Overall regulation (load, temperature, aging) V -5 +5 % OUT Ripple and noise 50 mVp-p Output current I 0 0.5 A OUT DC Overload protection - 1.5 ADC Isolation Output/Frame 500 VDC General Specifications Parameter Min Typ Max Units Notes Full load, 50C ; MTBF per SR232 Reliability Reliability 100,000 Hrs protection for electronic equipment, method I, case III, Service Life 10 Yrs Full load, excluding fans Kgs Weight (Lbs) 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 (Needs to be pulled HI via an external resistor) Logic High (Module ON) IIH  20 µA VIH 0.7VDD  12 VDC Logic Low (Module OFF) I 1 mA IL   VIL 0  0.8 VDC Feature Specifications (continued) May 2, 2016 ©2016 General Electric Company. All rights reserved. Page 3 Data Sheet GE CAR1248FP series rectifier Input: 90V to 264V ; Output: 48V @ 1200W; 5 V @ 0.5A AC AC DC DC Parameter Symbol Min Typ Max Unit Output Voltage programming (Vprog) Equation: VOUT = 43.2 +3.3 (Vprog -0.364) Vprog range Vprog 0.364  3.27 VDC Programmed output voltage range Vo 43.2 52.8 V  DC Voltage adjustment resolution (8-bit A/D) Vo  12  mVDC Output configured to the 48V set-point V 4.0   V DC prog DC Enable [short pin controlling presence of the 48V output] DC 48V output OFF VI 0.7V 12 V DD  DC 48V output ON VI 0  0.8 VDC Write protect (Wp) Write protect enabled VI 0.7VDD  12 VDC Write protect disabled VI 0 0.8 V  DC INPUT-OK (Needs to be pulled HI via an external resistor) Logic High (Input within normal range) I  20 µA OH V 0.7V 12 V OH DD  DC Logic Low (Input out of range) I OL   20 mA VOL 0  0.4 VDC DC-OK ( Internally connected to 3.3V via a 10kΩ resistor) Logic High (Output voltage is present) IOH  20 µA VOH 0.7VDD  12 VDC Logic Low (Output voltage is not present) I   20 mA OL V 0 0.4 V OL  DC Over Temperature Warning (Needs to be pulled HI via an external it ) Logic High (temperature within normal range) IOH  20 µA VOH 0.7VDD  12 VDC Logic Low (temperature is too high) IOL   20 mA V 0  0.4 V OL DC Delayed shutdown after Logic Low transition Tdelay 10 sec Fault (Needs to be pulled HI via an external resistor) Logic High (No fault is present) IOH  20 µA VOH 0.7VDD  12 VDC Logic Low (Fault is present) IOL   20 mA V 0 0.4 V OL  DC PS Present (Needs to be pulled HI via an external resistor) Logic High (Power supply is not plugged in) Logic Low (Power supply is present) VIL 0  0.1 VDC SMBAlert# (Interrupt) (Needs to be pulled HI via an external resistor) Logic High (No Alert - normal) IOH  20 µA VOH 0.7VDD  12 VDC Logic Low (Alert is set) IOL   4 mA VOL 0  0.4 VDC May 2, 2016 ©2016 General Electric Company. All rights reserved. Page 4 Data Sheet GE CAR1248FP series rectifier Input: 90V to 264V ; Output: 48V @ 1200W; 5 V @ 0.5A AC AC DC DC Parameter Symbol Min Typ Max Unit Output current monitor (Imon) Resolution 0.2 V/A Measurement range Io 0 25 ADC Analog output range V 0 5 V mon DC Sourced output current 5 mA DC Digital Interface Specifications Parameter Conditions Symbol Min Typ Max Unit Signal Interface Characteristics Input Logic High Voltage (CLK, DATA) VIH 2.1 5.5 VDC Input Logic Low Voltage (CLK, DATA) VIL 0 0.8 VDC 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 DC Output Low sink current (CLK, DATA, SMBALERT#) IOL 3.5 mA Output High open drain leakage current VOUT=5.5V IOH 0 10 μA (CLK,DATA, SMBALERT#) Operating frequency range Slave Mode FPMB 10 400 kHz Measurement System Characteristics Clock stretching tSTRETCH 25 ms May 2, 2016 ©2016 General Electric Company. All rights reserved. Page 5 Data Sheet GE CAR1248FP series rectifier Input: 90V to 264V ; Output: 48V @ 1200W; 5 V @ 0.5A AC AC DC DC Environmental Specifications Parameter Min Typ Max Units Notes 3 Ambient Temperature -10 70 °C Derated above 50C Storage Temperature -40 85 °C Operating Altitude 2250/7382 m/ft Non-operating Altitude 8200/30k m / ft Power Derating with Temperature 2.5 %/°C 50C to 70C Power Derating with Altitude 2.0 Above 2250 m/7382 ft C/301 m C/1000 ft Acoustic noise 55 dbA Full load Over Temperature Protection 120/110 °C Shutdown / restart Humidity Operating 30 95 % Relative humidity, non-condensing Storage 10 95 Shock and Vibration acceleration NEBS GR-63-CORE, Level 3, 20 - 6 Grms 2000Hz, min 30 minutes Earthquake Rating NEBS GR-63-CORE, all floors, Seismic 4 Zone Zone 4 Designed and tested to meet NEBS specifications. EMC Compliance Parameter Criteria Standard Level Test Conducted emissions EN55022, FCC Docket 20780 part 15, subpart J A 0.15 – 30MHz AC input Radiated emissions** EN55022 A 30 – 10000MHz Voltage dips EN61000-4-11 A -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 B 4kV contact, 8kV air ** Radiated emissions compliance is contingent upon the final system configuration. 3 Designed to start at an ambient down to -40°C; meet spec after  30 min warm up period, may not meet operational limits below -10°C. May 2, 2016 ©2016 General Electric Company. All rights reserved. Page 6 Data Sheet GE CAR1248FP series rectifier Input: 90V to 264V ; Output: 48V @ 1200W; 5 V @ 0.5A AC AC DC DC Interrupt: A TTL compatible status signal. Needs to be pulled Control and Status HI externally through a resistor. Open collector (HI) on this signal indicates that no Interrupt has been triggered. Analog controls: Details of analog controls are provided in this data sheet under Signal Definitions. Serial Bus Communications – CAR1248FPxC Common ground: All signals and outputs are referenced to The I²C interface facilitates the monitoring and control of Output return. These include ‘Vstb return’ and ‘Signal return’. various operating parameters within the unit and transmits these on demand over an industry standard I²C Serial bus. Control Signals All signals are referenced to ‘Signal Return’. Voltage programming (V ): An analog voltage on this signal prog can vary the output voltage from 43.2V to 52.8V . The DC DC Device addressing: The microcontroller (MCU) and the equation of this signal is: EEPROM have the following addresses: Device Address Bit Assignments VOUT = 43.2 + 3.3 (Vprog – 0.364) 0.364 < Vprog < 3.27 (Most to Least Significant) If Vprog is ≥ 4V, or left open the programming signal is ignored MCU 1 0 1 1 A2 A1 A0 R/W and the unit output is set at the setpoint of 48V . EEPROM 1 0 1 0 A2 A1 A0 R/W DC Load share (Ishare): Single wire analog signal between power Address lines (A2, A1, A0): Up to eight (8) modules to be supplies connected in parallel. The Ishare pins should be tied addressed on a single I²C bus. The pins are pulled HI internal together for power supplies. No resistors or capacitors should to the power supply. For a logic LO connect to ‘Output Return’ get connected to this pin. Serial Clock (SCL): Host generated, this signal needs to be Remote ON/OFF: Controls the presence of the main 48VDC pulled up externally ensuring that rise and fall time timing and output voltage. This is an open collector, TTL level control the maximum sink current is in compliance to the I²C signal. Logic 1 turns ON the 48VDC output, while a Logic 0 turns specification. OFF the 48VDC output. Serial Data (SDA): This is a bi-directional line that needs to be A turn OFF command either through this signal or firmware pulled up externally ensuring that rise and fall time timing and commanded would turn OFF the 48V output. the maximum sink current is in compliance to the I²C specification. Enable: This is a short signal pin that controls the presence of the 48V main output. This pin should be connected to DC Command code: ‘output return’ on the system side of the output connector. The purpose of this pin is to ensure that the output turns ON after All registers are 16 bits, written as LSB followed by MSB. engagement of the power blades and turns OFF prior to All A/D’s are 10 bit (1024 steps). All constants can be fine-tuned disengagement of the power blades. to compensate for manufacturing tolerances; Name CMD Access Default Bits Constant Write protect (WP): This signal protects the contents of the /Name external EEPROM. When left open the EEPROM is write VOUT 00 R 48 0.102 protected. A LO permits writing to the EEPROM. This signal is IOUT 01 R - 0.042 pulled HI internally by the power supply. Temperature 02 R - 0.005 Status signals ON/OFF 03 R/W 1 – OFF, 0 – ON Ilimit 04 R/W 28.6 0.042 Output current monitor (Imon): A voltage level proportional to Vset 05 R/W 48 0.094 the output current is present on this pin. Vprog 06 R VOUT=43.2 + 3.3 (Vprog – 0.364) AC OK: TTL compatible open collector. A (HI) on this signal OT trip 07 R/W 120 0.0049 indicates that the input voltage is present within limits. OT recover 08 R/W 110 0.005 DC OK: TTL compatible, open collector. A (HI) on this signal DC_OK_HI 09 R/W 67.5 0.102 indicates that the output voltage is present. DC_OK_LO 0A R/W 28.9 0.102 Input 0 1-LL Over temp warning: TTL compatible, open collector. A (HI) on this signal indicates that temperatures are normal. AC_OK 1 DC_OK 2 If an over temperature should occur, this signal changes to LO OT 3 for 10 seconds prior to shutdown. Unit restarts if internal STATUS 0B R Fault 4 1-normal temperatures recover to normal operational levels. Intrpt 5 Fault: TTL compatible, open collector. A (HI) on this signal OV 6 indicates that no faults are present. This signal activates for DC_INT 7 OTP, OVP, OCP, or AC fault. Firmware 0C R PS Present: Connected to ‘output return’. Its intent is to EEPROM 0D- R/W indicate to the system that a power supply is present. This 7C signal may need to be pulled HI externally through a resistor. May 2, 2016 ©2016 General Electric Company. All rights reserved. Page 7 Data Sheet GE CAR1248FP series rectifier Input: 90V to 264V ; Output: 48V @ 1200W; 5 V @ 0.5A AC AC DC DC VOUT [00]: Output voltage read back, returns the voltage on Vprog [06]; Reads back the hardware configured analog the anode side of the or’ing function, data LSB followed by voltage program value via i2c. MSB. The value can range from 0.364V to 3.27V. The default value is 48VDC Example: set the output to 44VDC. From the equation Example; readback 01EBh, convert into its decimal equivalent determine that Vprog = 0.6. The 10bit D/A is set for the range and then multiply by the constant, VOUT = 491 x 0.102 = of 0 – 5VDC, therefore with a resolution of 1024 bits each bit is 50.08V 0.00488V. So the corresponding value to enter is 0.6/0.00488 = DC 123 decimal. This corresponds to 7Bh. The data should be sent IOUT [01]: Output current read back, data LSB followed by MSB. across the bus as LSB [7B] followed by MSB [00]. Example; readback 021Fh, convert into its decimal equivalent OT trip[07] and OT recover[08]; Configures the OT shutdown and multiply by the constant, I =543 x 0.042 = 22.8A OUT and recovery levels. The default values are; Temperature [02]: Temperature read back, data LSB followed OT trip: 120C corresponds to 1.03/0.00488 = D3h by MSB. OT recover: 110C that corresponds to 1.26/0.0049 = 0102h Example; readback 037Bh, convert into its decimal equivalent and multiply by the xonstant, temp = 891 x 0.0049 = 4.36. In Example: Change the recovery temperature to 100C. In the the table below this corresponds to 25C look up table above the corresponding level is 1.54. Divide by the conversion ration, 1.54/0.0049 = 315 dec. Converting to its Data Temp Data Temp Data Temp hex equivalent yields 013B hex. The data should be sent C C C across the bus as LSB [3B] followed by MSB [01]. 4.83 -5 3.71 45 1.7 95 4.78 0 3.51 50 1.54 100 DC_OK_HI[09] and DC_OK_LO[0A]: Changes the DC_OK signal 4.72 5 3.3 55 1.4 105 comparator level. The default values are; 4.65 10 3.09 60 1.26 110 DC_OK_HI: 02CDh, corresponding to 67.5V 4.56 15 2.88 65 1.14 115 DC_OK_LO: 0133h, corresponding to 28.9V 4.46 20 2.67 70 1.03 120 Example: Change the upper level of comparison to 55V. 4.35 25 2.46 75 0.93 125 Determine the corresponding register value setting; 55/0.0941 4.21 30 2.25 80 0.84 130 = 584dec. This is equivalent to 0248h. The data should be 4.06 35 2.06 85 sent across the bus as LSB [48] followed by MSB [02]. 3.89 40 1.88 90 STATUS [0B]: All read backs are two bytes and so read back two bytes but ignore the MSB. ON/OFF [03]: A logic ‘1’ turns OFF the 48V output of the Firmware [0C]: Reads back the latest firmware revision. power supply. MCUeeprom [0D – 7C]: 125 bytes of information may be Ilim [04]: This feature lowers the current limit from the default stored in the EEPROM section of the micro controller starting values of 02A8h (680), corresponding to 28.6A at high line and from register location 0Dh. Each byte of data needs to be 0265h (613) corresponding to 25.8A at low line. stored into its specific register location, one byte at a time. The delivered output current cannot exceed the maximum External EEPROM power capacity of the unit. Thus, at high line the power supply is limited to 1200W, thus, at 28.6A the output voltage is limited A separate EEPROM, with its own i2c address and with , to 41.96VDC write_protect capability, provides 128 bytes of memory. This is a standard i2c compliant generic EEPROM with a single byte Example: At high line, reduce the current limit to 20A. for its memory location. Standard i2c command structure Compute the data to be sent to the controller; 20 / 0.042 = applies. 476. The hex equivalent of this decimal data is 01DCh. The data should be sent across the bus as LSB [DC] followed by The following FRU_ID information is stored in this EEPROM MSB [01]. Start Length Value Description Location Vset [05]: Changes the output voltage via i2c, if the Vprog hardware signal is > 4VDC. If the Vprog pin voltage level is < 00 7 Serial number, ascii 4VDC, this command is ignored. 07 1 20 space 08 4 Date code [YYWW] ascii The output voltage setting must be between 42.8 – 56VDC. 0C 1 20 space The default value is 01FEh, corresponding to 48VDC. 0D 17 Code CAR1248FPBXXXX1A ascii 1E 1 20 space Example; set the output to 54VDC. Compute the data to be sent to the controller; 54 / 0.094 = 574. The hex equivalent of 1F 1 Revision this decimal data is 023Eh. The data should be sent across the bus as LSB [3E] followed by MSB [02]. May 2, 2016 ©2016 General Electric Company. All rights reserved. Page 8 Data Sheet GE CAR1248FP series rectifier Input: 90V to 264V ; Output: 48V @ 1200W; 5 V @ 0.5A AC AC DC DC expander that is accessible via address 0 x 4Eh (A2, A1, A0 are LEDs pilled HI). This byte takes the form; Three LEDs are located on the front faceplate. The AC_OK LED 7 6 5 4 3 2 1 0 provides visual indication of the INPUT signal function. When n/s n/s Fault ON/OFF Temp_OK n/s DCOK ACOK the LED is ON GREEN the power supply input is within normal design limits. n/s – not supported When the DC_OK LED is GREEN the DC output is present. Bits 0, 1, 3, and 5 are ‘read_only’ and are HI [1] during normal operation. The rectifier needs to be biased externally in order to ‘read’ When the FAULT_LED is RED then a fault condition exists and its operational state without the presence of input power. the power supply may not provide output power. The table Bit 4 is a ‘read/write’ bit that can be used to verify the ON/OFF below further defines these states: commanded state or change the commanded output of the rectifier. In order to turn the output OFF this bit needs to be pulled LO [0]. I/O Expander option 2 No PEC support is provided. Standard i c commands apply. The CAR1248FPx without extended i2c communications (blank under the software option) has a single status/control byte I/O Alarm Table LED Indicator Monitoring Signals Test Condition AC OK DC OK FAULT FAULT DC OK AC OK TEMP OK 1 Normal Operation Green Green OFF High High High High 2 Low or NO INPUT OFF OFF OFF Low Low Low High 3 OVP Green OFF Red Low Low High High 4 Over Current Green OFF Red High Low High High 5 Over Temp Fault Green OFF Red Low Low High Low Note: Test condition #2 has 2 modules working in parallel. One module is running and the other has no AC. Connector FCI Berg P/N: 51939-070 Mating connector: FCI Berg P/N: 51915-050 Pin Function Pin Function Pin Function Pin Function A1 Vstb B1 Fault C1 ISHARE D1 VProg A2 Vstb Return B2 I Monitor (IMON) C2 N/C D2 OVP Test Point A3 Signal Return B3 Enable: “0” –ON “1” -OFF C3 Over Temp Warning D3 Remote ON/OFF 2 A4 Write Protect (WP) B4 PS Present 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 Interrupt P1 Line P2 Neutral P3 Chassis P4 +VOUT P5 Output Return May 2, 2016 ©2016 General Electric Company. All rights reserved. Page 9 Data Sheet GE CAR1248FP series rectifier Input: 90V to 264V ; Output: 48V @ 1200W; 5 V @ 0.5A AC AC DC DC Outline Drawing May 2, 2016 ©2016 General Electric Company. All rights reserved. Page 10 Data Sheet GE CAR1248FP series rectifier Input: 90V to 264V ; Output: 48V @ 1200W; 5 V @ 0.5A AC AC DC DC Ordering Information Please contact your GE Energy Sales Representative for pricing, availability and optional features. PRODUCT DESCRIPTION PART NUMBER 1200W Front-End +48VOUT Front-End, 5VSTDBY, CAR1248FPXXXZ01A 1200W Front-End +48VOUT Front-End, 5VSTDBY, w/bezel CAR1248FPBXXZ01A 1200W Front-End +48VOUT Front-End, 5VSTDBY , w/bezel, i2c communications CAR1248FPBCXZ01A PART NUMBER DEFINITION GUIDE EXAMPLE CAR 12 48 FP x x x Z 01 A A – Standard Power Options model 12 = 1200W B – bezel RTM Output voltage C – i2c option 48 = 48Vdc R – reverse airflow Vsb – 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: +1 877 546 3243, or +1 972 244 9288 Asia-Pacific: +86.021.54279977*808 Europe, Middle-East and Africa: +49.89.878067-280 http://www.geindustrial.com/products/critical-power 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 information. May 2, 2016 ©2016 General Electric Company. All rights reserved. Page 11