Data Sheet GE Energy CAR2548TN series rectifier Input: 90Vac to 264Vac; Output: -54Vdc @ 2500W; 3.3Vdc or 5 Vdc @ 1A Features  Universal input with PFC  Constant power characteristic  3 front panel LEDs: 1-input;2-output; 3 - fault  Remote ON/OFF control of the -54Vdc output  Remote sense (up to 0.5V) on the -54Vdc output  No minimum load requirements  Redundant parallel operation  Active load sharing (single wire)  Hot Plug-ability  Efficiency: typically 92% Applications  Standby orderable either as 3.3Vdc or 5Vdc  -48Vdc distributed power architectures  Auto recoverable OC & OT protection  Cellular Base Stations  Operating temperature: -10 - 70C (de-rated above 50C)  Satellite Hubs 2  Digital status & control: I C and PMBus serial bus  Network Equipment nd  EN/IEC/UL60950-1 2 edition; UL, CSA and VDE  Network Attached Storage  EMI: class B FCC docket 20780 part 15, EN55022  Telecom Access Nodes  Meets EN6100 immunity and transient standards  Routers/Switches  Shock & vibration: NEBS GR-63-CORE, level 3  Broadband Switches  ATE Equipment Description The CAR2548TN series of Front-End rectifiers provide highly efficient isolated power from worldwide input mains in a 3 compact 1U industry standard form factor in an unprecedented power density of 27W/in . These rectifiers complement the CAR2548 product line providing comprehensive solutions for systems connected either to commercial ac mains, 48/60Vdc power plants or telecom central offices. This plug and play approach offers significant advantages since systems can be reconfigured and repositioned readily by simply replacing the power supply. The high-density, front-to-back airflow is designed for minimal space utilization and is highly expandable for 2 future growth. The industry standard PMBus compliant I C communications buss offers a full range of control and monitoring capabilities. The SMBusAlert signal pin alerts customers automatically of any state change within the power supply. April 23, 2013 ©2012 General Electric Company. All rights reserved. GE Energy CAR2548TN series rectifier Input: 90Vac to 264Vac; Output: -54 Vdc @ 2500W; 3.3Vdc or 5 Vdc @ 1A 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 Device Symbol Min Max Unit Input Voltage: Continuous All VIN 0 264 Vac 1 Operating Ambient Temperature All TA -10 70 °C Storage Temperature All Tstg -40 85 °C I/O Isolation voltage (100% factory Hi-Pot tested) All 1500 Vdc Electrical Specifications Unless otherwise indicated, specifications apply over all operating input voltage, load, and temperature conditions. INPUT Parameter Device Symbol Min Typ Max Unit Operational Range All VIN 90 110/230 264 Vac F IN Frequency Range (ETSI 300-132-1 recommendation) All 47 50/60 63 Hz W High Line Operation 180 – 264 Vac All 0 - 2500 W W Low Line Operation 90 – 132 Vac All 0 - 1200 W V IN Main Output Turn_OFF All 85 V ac Maximum Input Current VIN= 90Vac 16 All IIN Aac 16 (V = V , I =I ) V = 180Vac O O, set O O, max IN Cold Start Inrush Current All IIN 50 Apeak (Excluding x-caps, 25C, <10ms, per ETSI 300-132) Efficiency All  92 % (T =25C, V = 230Vac, V = 54Vdc) amb in out Power Factor All PF 0.99 (V =230Vac, I =I ) in O O, max Holdup time All T 16.8 ms (Vin= 230Vac, Vout= -54Vdc, Tamb 25C, IO=IO, max) Loss of Output Early Warning Signal 2 ms All Ride through T 8.3 ms Leakage Current All I 3 mArms IN (Vin= 250Vac, Fin = 60Hz) Isolation Input/Output 3000 V ac V ac Input/Frame All 1500 Vdc Output/Frame 100 -54Vdc MAIN OUTPUT Parameter Device Symbol Min Typ Max Unit Output power All P 0 2500 W out dc Set point All -53.94 -54.00 -54.06 Vdc All Overall regulation (load, temperature, aging) -2 +2 % V out 2 All Ripple and noise 540 mV p-p All Turn-ON overshoot +3 % All Turn-ON delay T 2 sec 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 April 23, 2013 ©2012 General Electric Company. All rights reserved. Page 2 GE Energy CAR2548TN series rectifier Input: 90Vac to 264Vac; Output: -54 Vdc @ 2500W; 3.3Vdc or 5 Vdc @ 1A -54V MAIN OUTPUT (continued) dc Parameter Device Symbol Min Typ Max Unit Remote ON/OFF delay time All 40 ms Turn-ON rise time (10 – 90% of V ) All 60 ms out Transient response 50% step [10%-60%, 50% - 100%] All -1350 +1350 mVdc (dI/dt – 1A/µs, recovery 300µs) All Programmable range (hardware & software) Vout -45 -57 Vdc Overvoltage protection, latched All -58 -59 -60 Vdc (recovery by cycling OFF/ON via hardware or software) All Output current Vout= -54Vdc Iout 0 46.3 Adc Power limit 2500W Vout -42 -58 Vdc I Current limit, Hiccup (programmable level) All out 106 126 % of FL Iout Active current share All -5 +5 % of FL AUXILIARY OUTPUT Parameter Device Symbol Min Typ Max Unit Set point All Vout 3.3 / 5.0 Vdc Overall regulation (load, temperature, aging) All V -5 +5 % out Ripple and noise All 50 mVp-p Output current All I 0 1 A out dc Overload protection - Overvoltage protection Isolation Output/GND All 100 Vdc Environmental, Reliability Parameter Min Typ Max Units Notes Ambient Temperature 3 Operating -10 50 °C Air inlet from sea level to 5,000 feet. Altitude Operating 2250 m 7400 ft Power Derating 2.5 %/°C 51°C to 70C Storage -40 85 °C Altitude non-operating 8200 m 30,000 ft Humidity Operating 30 95 Relative humidity, non-condensing % Storage 10 95 Shock and Vibration acceleration 6 Grms NEBS GR-63-CORE, Level 3 20 -2000Hz, minimum 30 minutes NEBS GR-63-CORE, all floors, Seismic Zone 4 Designed and tested Earthquake Rating 4 Zone to meet NEBS specifications. 100,000 Full load, 50C ambient, per Bellcore RPP MTBF Hrs 200,000 Demonstrated 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. April 23, 2013 ©2012 General Electric Company. All rights reserved. Page 3 GE Energy CAR2548TN series rectifier Input: 90Vac to 264Vac; Output: -54 Vdc @ 2500W; 3.3Vdc or 5 Vdc @ 1A EMC Parameter Criteria Standard Level Test AC input Conducted emissions EN55022, FCC Docket 20780 part 15, subpart J A 0.15 – 30MHz Radiated emissions** EN55022 A 30 – 10000MHz Voltage dips EN61000-4-11 A -30%, 10ms B -60%, 100ms B -100%, 5sec Voltage surge EN61000-4-5 A 4kV, 1.2/50µs, common mode A 2kV, 1.2/50µs, differential mode immunity Fast transients EN61000-4-4 B 5/50ns, 2kV (common mode) Enclosure immunity 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 ENV 50140 A ESD EN61000-4-2 B 4kV contact, 8kV air ** Radiated emissions compliance is contingent upon the final system configuration. among the power supplies is desired. No resistors or Status and Control capacitors should get connected to this pin. Some parameters have two means of monitor/control; A Remote ON/OFF: Controls the main -54Vdc output signal level that represents the analog value being voltage presence . This is an open collector, TTL level 2 measured or controlled, or, reading/writing via the i C control signal. This signal needs to be pulled HI port the measured value or the control command. externally through a resistor. Maximum collector voltage is 12Vdc and the maximum sink current is 1mA. A Logic Unless otherwise noted, control via the signals pins is 1 (TTL HI level) turns ON the -54Vdc output, while a ‘active’ so long that a firmware based command is not Logic 0 (TTL LO level) turns OFF the initiated. Once firmware initiates a command that is also -54Vdc output. represented on a signal pin, the firmware takes over and replaces the hardware based control signal. Firmware A turn OFF command either through this signal (Remote control is maintained until bias power to the processor is ON/OFF) or firmware commanded would turn OFF the interrupted. Once bias power is removed the processor 12V output. resets and the analog signal pin control is ‘active’ until firmware takes over control. Enable: This is a short signal pin that controls the presence of the -54Vdc . This pin should be connected to Details of analog controls are provided in this data sheet ‘output return’ on the system side of the output under Signal Definitions. GE Energy will provide separate connector. The purpose of this pin is to ensure that the application notes on the I2C protocol. Contact your local output turns ON after engagement of the power blades GE Energy representative for details. and turns OFF prior to disengagement of the power blades. Signal Definitions Write protect (WP): This signal protects the contents of All signals and outputs are referenced to Output return. the EEPROM from accidental over writing. When left These include ‘Vstb return’ and ‘Signal return’. open the EEPROM is write protected. A LO (TTL compatible) permits writing to the EEPROM. This signal Input Signals is pulled HI internally by the power supply. Voltage programming (Vprog): An analog voltage on this Output signals signal can vary the output voltage from -45Vdc to -57Vdc. The equation of this signal is: Output current monitor (Imon): A voltage level proportional to the delivered output current is present on Vout = 44.3 + (Vprog * 3.33) where Vprog = 0.2 to this pin. The signal level is 0.2V per amp ± 0.25V. 3.8Vdc AC OK: A TTL compatible status signal representing Load share (Ishare): This is a single wire analog signal whether the input voltage is within the anticipated range. that is generated and acted upon automatically by power This signal needs to be pulled HI externally through a supplies connected in parallel. The Ishare pins should be resistor. Maximum sink current ≤ 20mA and the max tied together for power supplies if active current share April 23, 2013 ©2012 General Electric Company. All rights reserved. Page 4 GE Energy CAR2548TN series rectifier Input: 90Vac to 264Vac; Output: -54 Vdc @ 2500W; 3.3Vdc or 5 Vdc @ 1A voltage is 12Vdc. Open collector (HI) on this signal Address lines (A2, A1, A0): These signal pins allow up to indicates that the input voltage is applied within the eight (8) modules to be addressed on a single I²C bus. specified input range. The pins are pulled HI internal to the power supply. For a logic LO these pins should be connected to ‘Output DC OK: A TTL compatible status signal representing Return’ whether the output voltage is present . This signal needs to be pulled HI externally through a resistor. Maximum Serial Clock (SCL): The clock pulses on this line are sink current ≤ 20mA and the max voltage is 12Vdc. Open generated by the host that initiates communications collector (HI) on this signal indicates that the output across the I²C Serial bus. This signal is pulled up voltage is present . internally to 3.3V by a 10kΩ resistor. The end user should add additional pull up resistance as necessary to Over temp warning: A TTL compatible status signal ensure that rise and fall time timing and the maximum representing whether an over temperature exists . This sink current is in compliance to the I²C specifications. signal needs to be pulled HI externally through a resistor. Maximum sink current Serial Data (SDA): This line is a bi-directional data line. . ≤ 20mA and the max voltage is 12Vdc. Open collector This signal is pulled up internally to 3.3V by a 10kΩ (HI) on this signal indicates that temperatures are normal resistor. The end user should add additional pull up . resistance as necessary to ensure that rise and fall time timing and the maximum sink current is in compliance to If an over temperature should occur, this signal would the I²C specifications. pull LO for approximately 10 seconds prior to shutting down the power supply. The unit would restart if internal EEPROM temperatures reduce within normal operational levels. At The microcontroller has 96 bytes of EEPROM memory that time the signal reverts back to its open collector (HI) available for the system host. state. Fault: A TTL compatible status signal representing Another separate EEPROM IC will provide another 128 bytes of memory with write protect feature. Minimum whether a Fault occurred . This signal needs to be pulled information to be included in this separate EEPROM: HI externally through a resistor. Maximum sink current ≤ 20mA and the max voltage is 12Vdc. Open collector (HI) model number, revision, date code, serial number etc. on this signal indicates that no Fault is present . See the communications protocol for further information. This signal activates for OTP, OVP, OCP, AC fault or No Communications Protocol output. 2 The I²C protocol is described in detail by the I C and PS Present: This pin is connected to ‘output return’ within PMBus Serial Communications Protocol for the CAR the power supply. Its intent is to indicate to the system Family of Power Supplies application note. that a power supply is present. This signal needs to be pulled HI externally through a resistor. The following PMBus protocol commands are not supported: Interrupt (SMBAlert): A TTL compatible status signal, representing the SMBusAlert# feature of the PMBus 2 FAN_COMMAND_1 0 x 21 compatible i C protocol in the power supply, . This STATUS_FAN_1_2 0 x 81 signal needs to be pulled HI externally through a resistor. READ_VIN 0 x 88 Maximum sink current ≤ 20mA and the pull up resistor READ_IIN 0 x 89 should be tied to 3.3Vdc. Open collector (HI) on this READ_FAN_SPEED_1 0 x 90 signal indicates that no Interrupt has been triggered . READ_FAN_SPEED_2 0 x 91 Serial Bus Communications READ_PIN 0 x A3 The I²C interface incorporated within the CAR2548TN modules facilitates the monitoring and control of various LEDs operating parameters within the unit and transmits these Three LEDs are located on the front faceplate. The on demand over an industry standard I²C Serial bus. AC_OK LED provides visual indication of the INPUT All signals are referenced to ‘Signal Return’. signal function. When the LED is ON GREEN the power supply input is within normal design limits. Device addressing: The microcontroller (MCU) and the EEPROM have the following addresses: When the DC_OK LED is GREEN the DC output is Device Address Address Bit Assignments present. (Most to Least Significant) When the FAULT_LED is RED then a fault condition MCU 0xBx 1 0 1 1 A2 A1 A0 R/W exists and the power supply may not provide output EEPROM 0xAx 1 0 1 0 A2 A1 A0 R/W power. The table below further defines these states: April 23, 2013 ©2012 General Electric Company. All rights reserved. Page 5 Preliminary Data Sheet GE Energy CAR0812DC series dc-dc converter Input: -36Vdc to -75Vdc; Output: +12 Vdc @ 850W; 3.3Vdc or 5 Vdc @ 1A Alarm Table LED Indicator Monitoring Signals Test Condition AC OK DC OK FAULT FAULT DC OK INPUT OK TEMP OK 1 Normal Operation Green Green OFF High High High High Red 2 Low or NO INPUT OFF OFF Low Low Low High Red 3 OVP Green OFF Low Low High High Red 4 Over Current Green OFF Low Low High High Red 5 Over Temp Alarm Green Green Low High High Low Green Red 6 Over Temp Fault OFF Low Low High Low Note: Test condition #2 has 2 modules working in parallel. One module is running and the other has no AC. Outline Drawing 12 April 2012 ©2012 General Electric Company. All rights reserved. Page 6 GE Energy CAR2548TN series rectifier Input: 90Vac to 264Vac; Output: -54 Vdc @ 2500W; 3.3Vdc or 5 Vdc @ 1A Connector Pin Assignments Mating Connector: FCI Berg P/N: 51939-030 Mating connector: FCI Berg P/N: 51939-015 Pin Function Pin Function Pin Function Pin Function A1 Vstb [3.3V] B1 Fault C1 ISHARE D1 VProg A2 Vstb [3.3V] Return B2 I Monitor (IMON) C2 N/C D2 OVP Test Point A3 Signal Return B3 PS Present C3 Over Temp Warning D3 Remote ON/OFF 2 A4 Write Protect (WP) B4 Enable: “0” –ON “1” -OFF 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 Line P2 Neutral P3 Chassis P4 -48Vdc P5 -48Vdc P6 Output Return P7 Output Return Ordering Information Please contact your GE Energy Sales Representative for pricing, availability and optional features. PRODUCT DESCRIPTION PART NUMBER 2500W rectifier -48Vout rectifier w/Bezel, 3.3Vaux CAR2548TNB-1A 10KW SHELF Shelf for CAR2548TN holds 4 units ACE254RUW-1A 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 12 April 2012 ©2012 General Electric Company. All rights reserved. Version 1.2