ge energy data sheet april 23, 2013 ?2012 general electric company. all rights reserved. car2548tn series rectifier input: 90vac to 264vac; output: -5 4vdc @ 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% ? standby orderable either as 3.3vdc or 5vdc ? auto recoverable oc & ot protection ? operating temperature: -10 - 70 ? c (de-rated above 50 ? c) ? digital status & control: i 2 c and pmbus serial bus ? en/iec/ul60950-1 2 nd edition; ul, csa and vde ? emi: class b fcc docket 20780 part 15, en55022 ? meets en6100 immunity and transient standards ? shock & vibration: nebs gr-63-core, level 3 applications ? -48vdc distributed power architectures ? cellular base stations ? satellite hubs ? network equipment ? network attached storage ? telecom access nodes ? routers/switches ? broadband switches ? ate equipment description the car2548tn series of front-end rectifiers provide highly efficient isolated power from worldwide input mains in a compact 1u industry standard form factor in an unprecedented power density of 27w/in 3 . these rectifiers complement the car2548 product line providing compre hensive solutions for syst ems connected either to commercial ac mains, 48/60vdc power plants or teleco m 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-bac k airflow is designed for minimal space utilization and is highly expandable for future growth. the industry standard pmbus compliant i 2 c communications buss offers a full range of control and monitoring capabilities. the smbusalert signal pin alerts customers automati cally of any state change within the power supply.
ge energy car2548tn series rectifier input: 90vac to 264vac; output: -54 vdc @ 2500w; 3.3vdc or 5 vdc @ 1a april 23, 2013 ?2012 general electric company. all rights reserved. page 2 absolute maximum ratings stresses in excess of the absolute maximum ratings can cause pe rmanent damage to the device. these are absolute stress ratings only, functional operation of the device is not implied at these or any other cond itions 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 operating ambient temperature all ta -10 70 1 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 v in 90 110/230 264 v ac frequency range (etsi 300-132-1 recommendation) all f in 47 50/60 63 hz high line operation 180 ? 264 vac all w 0 - 2500 w low line operation 90 ? 132 vac all w 0 - 1200 w main output turn_off all v in 85 v ac maximum input current v in = 90vac all i in 16 16 a ac (v o = v o, set , i o =i o, max ) v in = 180vac cold start inrush current all i in 50 a peak (excluding x-caps, 25 ? c, <10ms, per etsi 300-132) efficiency all ? 92 % (t amb =25 ? c, v in = 230vac, v out = 54vdc) power factor (v in =230vac, i o =i o, max ) all pf 0.99 holdup time (v in = 230vac, v out = -54v dc , t amb 25 ? c, i o =i o, max ) all t 16.8 ms loss of output early warning signal 2 ms ride through all t 8.3 ms leakage current (v in = 250vac, f in = 60hz) all i in 3 marms isolation input/output all 3000 v ac input/frame 1500 v ac output/frame 100 v dc -54v dc main output parameter device symbol min typ max unit output power all p out 0 2500 w dc set point all v out -53.94 -54.00 -54.06 v dc overall regulation (load, temperature, aging) all -2 +2 % ripple and noise 2 all 540 mv p-p turn-on overshoot all +3 % turn-on delay all t 2 sec 1 derated above 50 ? c at 2.5%/ ? c 2 measured across a 10f electrolytic and a 0.1f ceramic capacitors in parallel. 20mhz bandwidth
ge energy car2548tn series rectifier input: 90vac to 264vac; output: -54 vdc @ 2500w; 3.3vdc or 5 vdc @ 1a april 23, 2013 ?2012 general electr ic company. all rights reserved. page 3 -54v dc main output (continued) parameter device symbol min typ max unit remote on/off delay time all 40 ms turn-on rise time (10 ? 90% of v out ) all 60 ms transient response 50% step [10%-60%, 50% - 100%] (di/dt ? 1a/s, recovery 300s) all v out -1350 +1350 mv dc programmable range (hardware & software) all -45 -57 v dc overvoltage protection, latched (recovery by cycling off/on via hardware or software) all -58 -59 -60 v dc output current v out = -54v dc all i out 0 46.3 a dc power limit 2500w v out -42 -58 v dc current limit, hiccup (programmable level) all i out 106 126 % of fl active current share all i out -5 +5 % of fl auxiliary output parameter device symbol min typ max unit set point all v out 3.3 / 5.0 v dc overall regulation (load, temperature, aging) all v out -5 +5 % ripple and noise all 50 mvp-p output current all i out 0 1 a dc overload protection - overvoltage protection isolation output/gnd all 100 v dc environmental, reliability parameter min typ max units notes ambient temperature operating altitude operating power derating -10 3 50 2250 2.5 c m %/c air inlet from sea level to 5,000 feet. 7400 ft 51c to 70 ? c storage altitude non-operating -40 85 8200 c m 30,000 ft humidity operating storage 30 10 95 95 % relative humidity, non-condensing shock and vibration acceleration 6 grms nebs gr-63-core, level 3 20 -2000hz, minimum 30 minutes earthquake rating 4 zone nebs gr-63-core, all floors, seismic zone 4 designed and tested to meet nebs specifications. mtbf 100,000 200,000 hrs full load, 50 ? c ambient, per bellcore rpp demonstrated 3 designed to start at an ambient down to -40c; meet spec after ? 30 min warm up period, may not meet operational limits below -10c.
ge energy car2548tn series rectifier input: 90vac to 264vac; output: -54 vdc @ 2500w; 3.3vdc or 5 vdc @ 1a april 23, 2013 ?2012 general electric company. all rights reserved. page 4 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, 1.2/50s, common mode a 2kv, 1.2/50s, differential mode immunity fast transients en61000-4-4 b 5/50ns, 2kv (common mode) enclosure immunity conducted rf fields en61000-4-6 a 130dbv, 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. status and control some parameters have two means of monitor/control; a signal level that represents the analog value being measured or controlled, or, reading/writing via the i 2 c port the measured value or the control command. unless otherwise noted, control via the signals pins is ?active? so long that a firmware based command is not initiated. once firmware initiates a command that is also represented on a signal pin, the firmware takes over and replaces the hardware based control signal. firmware control is maintained until bias power to the processor is interrupted. once bias power is removed the processor resets and the analog signal pin control is ?active? until firmware takes over control. details of analog controls are provided in this data sheet under signal definitions. ge energy will provide separate application notes on the i2c protocol. contact your local ge energy representative for details. signal definitions all signals and outputs are referenced to output return. these include ?vstb return? and ?signal return?. input signals voltage programming (vprog): an analog voltage on this signal can vary the output voltage from -45vdc to -57vdc. the equation of this signal is: vout = 44.3 + (vprog * 3.33) where vprog = 0.2 to 3.8vdc load share (ishare): this is a single wire analog signal that is generated and acted upon automatically by power supplies connected in parallel. the ishare pins should be tied together for power supplies if active current share among the power supplies is desired. no resistors or capacitors should get connected to this pin. remote on/off: controls the main -54vdc output voltage presence . this is an open collector, ttl level control signal. this signal needs to be pulled hi externally through a resistor. maximum collector voltage is 12vdc and the maximum sink current is 1ma. a logic 1 (ttl hi level) turns on the -54vdc output, while a logic 0 (ttl lo level) turns off the -54vdc output. a turn off command either through this signal (remote on/off) or firmware commanded would turn off the 12v output. enable: this is a short signal pin that controls the presence of the -54vdc . this pin should be connected to ?output return? on the system side of the output connector. the 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. write protect (wp): this signal protects the contents of the eeprom from accidental over writing. when left open the eeprom is write protected. a lo (ttl compatible) permits writing to the eeprom. this signal is pulled hi internally by the power supply. output signals output current monitor (imon): a voltage level proportional to the delivered output current is present on this pin. the signal level is 0.2v per amp 0.25v. ac ok: a ttl compatible status signal representing whether the input voltage is within the anticipated range. this signal needs to be pulled hi externally through a resistor. maximum sink current 20ma and the max
ge energy car2548tn series rectifier input: 90vac to 264vac; output: -54 vdc @ 2500w; 3.3vdc or 5 vdc @ 1a april 23, 2013 ?2012 general electr ic company. all rights reserved. page 5 voltage is 12vdc. open collector (hi) on this signal indicates that the input voltage is applied within the specified input range. dc ok: a ttl compatible status signal representing whether the output voltage is present . this signal needs to be pulled hi externally through a resistor. maximum sink current 20ma and the max voltage is 12vdc. open collector (hi) on this signal indicates that the output voltage is present . over temp warning: a ttl compatible status signal representing whether an over temperature exists . this signal needs to be pulled hi externally through a resistor. maximum sink current 20ma and the max voltage is 12vdc. open collector (hi) on this signal indicates that temperatures are normal . if an over temperature should occur, this signal would pull lo for approximately 10 seconds prior to shutting down the power supply. the unit would restart if internal temperatures reduce within normal operational levels. at that time the signal reverts back to its open collector (hi) state. fault: a ttl compatible status signal representing whether a fault occurred . this signal needs to be pulled hi externally through a resistor. maximum sink current 20ma and the max voltage is 12vdc. open collector (hi) on this signal indicates that no fault is present . this signal activates for otp, ovp, ocp, ac 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 needs to be pulled hi externally through a resistor. interrupt (smbalert): a ttl compatible status signal, representing the smbusalert# feature of the pmbus compatible i 2 c protocol in the power supply, . this signal needs to be pulled hi externally through a resistor. maximum sink current 20ma and the pull up resistor should be tied to 3.3vdc. open collector (hi) on this signal indicates that no interrupt has been triggered . serial bus communications the i2c interface incorporated within the car2548tn modules facilitates the monitoring and control of various operating parameters within the unit and transmits these on demand over an industry standard i2c serial bus. all signals are referenced to ?signal return?. device addressing: the microcontroller (mcu) and the eeprom have the following addresses: device address address bit assignments (most to least significant) mcu 0xbx 1 0 1 1 a2 a1 a0 r/w eeprom 0xax 1 0 1 0 a2 a1 a0 r/w address lines (a2, a1, a0): these signal pins allow up to eight (8) modules to be addressed on a single i2c bus. the pins are pulled hi internal to the power supply. for a logic lo these pins should be connected to ?output return? serial clock (scl): the clock pulses on this line are generated by the host that initiates communications across the i2c serial bus. this signal is pulled up internally to 3.3v by a 10k ? 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 the i2c specifications. serial data (sda): this line is a bi-directional data line. . this signal is pulled up internally to 3.3v by a 10k ? 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 the i2c specifications. eeprom the microcontroller has 96 bytes of eeprom memory available for the system host. another separate eeprom ic will provide another 128 bytes of memory with write protect feature. minimum information to be included in this separate eeprom: model number, revision, date code, serial number etc. see the communications protocol for further information. communications protocol the i2c protocol is described in detail by the i 2 c and pmbus serial communications protocol for the car family of power supplies application note. the following pmbus protocol commands are not supported: fan_command_1 0 x 21 status_fan_1_2 0 x 81 read_vin 0 x 88 read_iin 0 x 89 read_fan_speed_1 0 x 90 read_fan_speed_2 0 x 91 read_pin 0 x a3 leds three leds are located on the front faceplate. the ac_ok led provides visual indication of the input signal function. when the led is on green the power supply input is within normal design limits. when the dc_ok led is green the dc output is present. when the fault_led is red then a fault condition exists and the power supply may not provide output power. the table below further defines these states:
ge energy preliminary data sheet car0812dc series dc-dc converter input: -36vdc to -75vdc; output: +12 vdc @ 850w; 3.3vdc or 5 vdc @ 1a 12 april 2012 ?2012 general electr ic company. all rights reserved. page 6 alarm table test condition led indicator monitoring signals ac ok dc ok fault fault dc ok input ok temp ok 1 normal operation green green off high high high high 2 low or no input off off red low low low high 3 ovp green off red low low high high 4 over current green off red low low high high 5 over temp alarm green green red low high high low 6 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. outline drawing
ge energy car2548tn series rectifier input: 90vac to 264vac; output: -54 vdc @ 2500w; 3.3vdc or 5 vdc @ 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 co mpany. all rights reserved. version 1.2 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 a4 write protect (wp) b4 enable: ?0? ?on ?1? -off c4 i 2 c address (a0) d4 dc ok a5 remote sense (+) b5 sda (i 2 c bus) c5 i 2 c address (a1) d5 ac ok a6 remote sense (-) b6 scl (i 2 c bus) c6 i 2 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 car2548t n holds 4 units ace254ruw-1a
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