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? cpa /cpd series data sheet 200 ? 550 watt compactpci ? ac-dc and dc-dc converters bcd20005-g rev. ac, 29-oct-08 page 1 of 20 www.power-one.com features ? rohs lead-free-solder and lead-solder-exempted products are available ? compliant with picmg ? compactpci ? specifications ? wide range dc or ac input with pfc ? extremely high efficiency and high power density ? low inrush current ? 4 high current outputs with flexible load distribution ? integrated oring fets / diodes for true redundancy ? inhibit and enable inputs ? remote sense lines ? single-wire current share function for 3 outputs ? hot-swap capability ? 47-pin connector, type positronic ? overtemperature, overvoltage, overcurrent, and overpower protection description the cpa and cpd series are highly reliable power supplies for compactpci ? systems, which are increasingly used in communications, industrial, military, aerospace, and other applications. these power supplies offer high power density in plug-in modules that meet the requirements of the picmg ? power interface specification for compactpci ? systems. the converters use the patented edge tm technology and provide important advantages such as flexible output power, extremely high efficiency, excellent reliability, full input-to-output isolation, negligible inrush current, hot-swap capability, soft start, and overtemperature protection. the inputs are protected against surges and transients occurring on the source lines and cover an operating input voltage range from either 90 to 264 vac or 36 to 75 vdc. voltage suppressor diodes protect the input against overvoltage. table of contents page page safety according to iec/en 60950-1 and ul 60950-1 162.5 6.4" 100 3.94 " 3 u 40.6 1.6" 8 hp 162.5 6.4" 233.3 7.8" 6 u 40.4 1.6" 8 hp description ....................................................................... 1 model selection ............................................................... 2 functional description ..................................................... 3 electrical input data ......................................................... 5 electrical output data ...................................................... 7 auxiliary functions ......................................................... 10 electromagnetic compatibility (emc) ............................ 13 immunity to environmental conditions .......................... 15 mechanical data ............................................................ 16 safety and installation instructions ................................ 17 options ........................................................................... 18 accessories .................................................................... 18 declaration of conformity cpd ...................................... 19 declaration of conformity cpa ...................................... 20
? cpa /cpd series data sheet 200 ? 550 watt compactpci ? ac-dc and dc-dc converters bcd20005-g rev. ac, 29-oct-08 page 2 of 20 www.power-one.com the outputs are protected against continuous overload, open-circuit, and short-circuit. full n+1 redundant operating mode is made possible by integrated oring fets/diodes. when several converters are connected in parallel, a single-wire connection between converters ensures current sharing. the converters are designed as two or three separate forward converters with fixed switching frequency and synchronous rectifiers at their output. leds on the front panel and various warning signals display the status of the converter. the aluminum case acts as a heat sink and as an rfi shield. it is designed for vertical insertion into 19" rack systems, but it can also be mounted in any other position, as long as the necessary airflow is ensured. the connector is a 47-pin type from positronic. model selection product marking label with specific type designation, applicable safety approvals and recognition marks, ce mark, warnings, power-one patents, company logo, input voltage range, table 1: standard models model 3 output operating input rated power 1 efficiency 2 options case range no. v o nom i o nom i o max v i min ? v i max p o nom 1 min typ [ v] [a] [a] f i min ? f i max [w] [%] [%] cpd200-4530g vo1 5.0 20 40 36 ? 75 vdc 200 80 82.2 l 6 , g 5 3u x 8hp cpd200-4530 vo2 3.3 20 40 vo3 12 2.5 5.5 vo4 ?12 0.5 2 cpd250-4530g vo1 5.0 25 40 36 ? 75 vdc 250 80 82.2 l 6 , g 5 3u x 8hp cpd250-4530 vo2 3.3 20 40 vo3 12 4 5.5 vo4 ?12 1 2 cpa200-4530g vo1 5.0 20 40 90 ? 264 vac 200 81.5 83 l 6 , g 5 3u x 8hp cpa200-4530 vo2 3.3 20 40 47 ? 63 hz 4 vo3 12 2.5 5.5 vo4 ?12 0.5 2 cpA250-4530g vo1 5.0 25 40 90 ? 264 vac 250 81.5 82.6 l 6 , g 5 3u x 8hp cpA250-4530 vo2 3.3 20 40 47 ? 63 hz 4 vo3 12 4 5.5 vo4 ?12 1 2 cpa500-4530g vo1 5.0 40 50 90 ? 264 vac 500 83 84.3 l 6 , g 5 6u x 8hp cpa500-4530 vo2 3.3 50 60 47 ? 63 hz 4 vo3 12 8 12 vo4 ?12 3 4 cpa550-4530g vo1 5.0 50 50 90 ? 264 vac 550 83 84.5 l 6 , g 5 6u x 8hp cpa550-4530 vo2 3.3 50 60 47 ? 63 hz 4 vo3 12 8 12 vo4 ?12 3 4 1 the sum of the power of all outputs may not exceed the total power for the specified required forced-air cooling. 2 efficiency at t a = 25 c, v i nom , i o nom . 3 models ending with g are rohs-compliant for all 6 substances. 4 rated input voltage range is 100 ? 240 vac, rated input frequency range is 50 ? 60 hz. 5 option l: permanent shutdown in the case of overcurrent; see options 6 option g: rohs-compliant for all 6 substances. g is always placed at the end of the part number. nominal output voltages and output currents, degree of protection, batch no., serial no., and data code including production site, modification status, and date of production. identification of leds.
? cpa /cpd series data sheet 200 ? 550 watt compactpci ? ac-dc and dc-dc converters bcd20005-g rev. ac, 29-oct-08 page 3 of 20 www.power-one.com functional description the converter input is protected against surges and transients occurring on the source lines. the highly efficient input filter and the active inrush current limiter ensure a very low inrush current of short duration. this prevents circuit breakers and fuses from tripping at switch-on. all cpa models have an additional bridge rectifier and a boost converter to provide active power factor correction according to en 61000-3-2. the cpx200/250 models (see fig.1a) are equipped with two independent high efficiency 2-switch forward converters, switching 180 out of phase to minimize ripple current at the input. both forward converters are fully regulated. on the secondary side, two high current synchronous rectifiers supply the 5 v and 3.3 v outputs with up to 60 a. the secondary controlled +12 v post regulator is supplied by an additional winding of the 3.3 v main transformer, and the linear regulator for the ?12 v output is supplied by the output choke of the +12 v output. after rectification, the output filter reduces ripple and noise to a minimum without compromising the dynamic response. all outputs are protected from the bus by decoupling fets or diodes. a current monitor calculates the output power. as fig. 1a block diagram of cpa/cpd200 and cpa/cpd250 models. for pin allocation see mechanical data. soon as the output power exceeds the maximum threshold level, the converter starts to reduce the output power by decreasing the output voltages. in contrast to the outputs vo1 (5 v), vo2 (3.3 v), and vo3 (+12 v) with active current sharing, output vo4 ( ? 12 v) has a droop characteristic for passive current sharing. the switching frequency is typically 135 khz. cpa500/550 models (see fig. 1b) exhibit a third forward converter for the outputs vo3 (+12 v) and vo4 ( ? 12 v). all outputs are fully regulated. if for some reason the voltage of any output exceeds the nominal value significantly, the converter is permanently shut down. if option l is f itted, this occurs as well, if the max. output current is exceeded for a predefined time. to reset, the input voltage must be removed. power-one's efficient dual geometric edge technology (edge tm ) facilitates high current density, increases reliability by reducing component stresses, and decreases the amount of heat dissipated. the backbone of this patented technology is an interleaved, multi-channel forward converter utilising a transitional resonant switching technique and proprietary leading and trailing-edge pulse width modulation. it has a proven track record in high- availability power solutions. linear regulator oring fet oring fet oring fet oring diode v i v o1 v o2 v o3 v o4 secondary control circuit 03110c 47 46 input filter boost converter ( pfc ) 1 inrush current limiter 1 forward converter 135 khz 1 only cpa models have a bridge rectifier and a boost converter + + + + + forward converter 135 khz secondary control circuit secondary control circuit 45 primary control circuit primary control circuit
? cpa /cpd series data sheet 200 ? 550 watt compactpci ? ac-dc and dc-dc converters bcd20005-g rev. ac, 29-oct-08 page 4 of 20 www.power-one.com fig. 1b block diagram of cpa500 and cpa550 models. for pin allocation see mechanical data. oring fet oring fet oring fet v i v o1 v o2 v o3 secondary control circuit 03110cp5 47 46 input filter boost converter ( pfc ) 1 inrush current limiter 1 forward converter 135 khz + + + + forward converter 135 khz secondary control circuit secondary control circuit 45 primary control circuit primary control circuit forward converter 135 khz oring diode v o4 secondary control circuit primary control circuit ? ? ? ? + + + + +
? cpa /cpd series data sheet 200 ? 550 watt compactpci ? ac-dc and dc-dc converters bcd20005-g rev. ac, 29-oct-08 page 5 of 20 www.power-one.com electrical input data general conditions: t a = 25 c, unless t c is specified. table 2a: input data of cpd models input cpd200 cpd250 unit characteristics conditions min typ max min typ max v i operating input voltage i o = 0 ? i o max 36 75 36 75 vdc v i nom nom. input voltage t c min ? t c max 48 48 v i abs input voltage limits without damage 80 80 i i typical input current v i nom , i o nom 5.1 6.3 a i i max max. input current v i min , i o nom 7.0 7.6 8.7 9.5 i inr p peak inrush current v i max , i o nom 12 12 p i0 no-load input power v i min , i o = 0 14 14 w v i nom , i o = 0 18 18 v i max , i o = 0 27 30 27 30 p i inh input power, when inhibited v i min ? v i max 3.2 3.2 c i input capacitance 1360 1360 f f switch switching frequency v i nom , i o nom 135 135 khz t h hold-up time v i min 0 v, i o nom ms t bo brown-out time 4 v i nom , i o nom 44 t su start-up time v i nom , i o nom 150 200 150 200 table 2b: input data of cpa models input cp a200/250 cpa500/550 unit characteristics conditions min typ max min typ max v i rated input voltage range i o = 0 ? i o max 100 240 100 240 vac 1 v i op operating input voltage t c min ? t c max 90 264 90 264 v i nom nom. input voltage 50 ? 60 hz 1 230 230 v i abs input voltage limits without damage 280 0 280 i i typical input current v i nom , i o nom 1.1/1.4 2 2.8/3.1 3 a i i max max. input current v i min , i o nom 2.9/3.6 2 3.2 /4.0 2 7.1/7.8 3 i inr p peak inrush current v i max , i o nom 15 20 p i0 no-load input power v i min ? v i max 23 30 26 32 w i o = 0 p i inh input power, when inhibited v i min ? v i max 3.2 3.2 c i input capacitance 1 4 f f switch switching frequency v i nom , i o nom 135 135 khz t h hold-up time v i min 0 v, i o nom ms t bo brown-out time 4 v i nom , i o nom 20 20 t su start-up time v i nom , i o nom 150 150 power factor v i nom , i o nom 0.95 0.95 w/va 1 rated input frequency: 50 ? 60 hz, operating input frequency range: 47 ? 63 hz 2 first value for cpa200, 2 nd value for cpa250 3 first value for cpa500, 2 nd value for cpa550 4 short interruption of v i without affecting the outputs
? cpa /cpd series data sheet 200 ? 550 watt compactpci ? ac-dc and dc-dc converters bcd20005-g rev. ac, 29-oct-08 page 6 of 20 www.power-one.com inrush current limitation the converters incorporate an active inrush current limiter in the input circuitry, which reduces the peak inrush current value by a factor of 10 ? 15 to protect connectors and switching devices from damage. note: the inrush current limitation is achieved using electronic circuitry. for effective limitation the converter should not be switched on and off more frequently than every 8 seconds. reverse polarity to avoid unwanted power losses, the cpd series converters are not protected against reverse polarity at the input. in case of reversed input voltage, the input suppressor diode will be conducting and trigger the input fuse to blow; however no further damage will occur. the cpa series converters are designed for ac input and have a rectifier bridge on the input. efficiency the efficiency is specified in table 1. fig. 2 shows the dependence on input voltage (cpa models). the efficiency of cpd models depends only marginally on input voltage. fig. 2 cpa series: efficiency versus input voltage input transient protection a metal oxide vdr (voltage dependent resistor) together with the input fuse form an effective protection against high input voltage transients, which typically occur in most installations. input fuse an incorporated miniature slow-blow fuse protects the converter against further damage in the case of a failure. reverse polarity applied to the input of cpd models will cause the fuse to blow but without other damage. note: the fuse is not customer-accessible. table 3: fuse specification model fuse rating reference cdp200/250 250 v, 12.5 a t schurter 0001.2515 cpa200/250 250 vac, 5 a t schurter 0001.2511 cpa500/550 250 vac, 10 a t schurter 0034.6925 cpa-eta 0.78 0.82 0.86 0.9 0 50 100 150 200 250 vac cpa250 cpa500
? cpa /cpd series data sheet 200 ? 550 watt compactpci ? ac-dc and dc-dc converters bcd20005-g rev. ac, 29-oct-08 page 7 of 20 www.power-one.com table 4a: output data of cpd/cpa200 and cpd/cpa250 output vo1 (5.0 v) vo2 (3.3 v) unit characteristics conditions min typ max min typ max v o output voltage v i nom , 50% i o nom 4.95 5.0 5.05 3.267 3.3 3.333 vdc i o nom nominal output current 20/25 1 20 a i o max max. output current v i min ? v i max 40 40 i ol output current limit t c min ? t c max 50 50 i o min minimum load no min. load required no min. load required v o output switch. frequ. v i nom , i o nom 25 20 mv pp voltage bw = 20 mhz 4 noise 4 total c ext = 22 f + 100 nf 60 60 ? v ov static line regulation v i min ? v i max , i o nom 10 10 mv ? v ol static load regulation v i nom , 50 ? 100% i o max 10 10 ? v os overshoot at switch on/off 0 0 v o d dynamic voltage vo1: ? i o1 = 10 a, d i o1 /dt = 2 a/s 120 120 load deviation vo2: ? i o2 = 10 a, d i o2 /dt = 2 a/s t d regulation recovery time 100 100 s v o temperature coefficient t c min ? t c max 0.3 0.2 mv/k of output voltage 0 ? i o nom , v i min ? v i max electrical output data general conditions: ? t a = 25 c, unless t c is specified. ? cpd/cpa200: 250 lfm (1.25 m/s), cpd/cpa250: 400 lfm (2 m/s) ? sense lines connected directly at the connector table 4b: output data of cpd/cpa200 and cpd/cpa250 output vo3 (+12 v) vo4 (?12 v) unit characteristics conditions min typ max min typ max v o output voltage v i nom , 50% i o nom 11.88 12.0 12.12 ?11.52 ?12.0 ?12.48 vdc i o nom nominal output current 2.5/4 1 0.5/1 1 a i o max max. output current v i min ? v i max 5.5 2 i ol output current limit t c min ? t c max 7 3.5 i o min minimum load i o3 > 75% i o4 2 no min. load required v o output switch. frequ. v i nom , i o nom mv pp voltage bw = 20 mhz 4 noise 4 total c ext = 22 f + 100 nf 120 120 ? v ov static line regulation v i min ? v i max , i o nom 10 10 mv ? v ol static load regulation v i nom , i o = 1 ? 2 a 30 ? 380 3 ? v os overshoot at switch on/off 0 0 v o d dynamic voltage vo3: ? i o3 = 2 a, d i o3 /dt = 2 a/s 200 200 load deviation vo4: ? i o4 = 0.5 a, d i o4 /dt = 2 a/s t d regulation recovery time 500 500 s v o temperature coefficient t c min ? t c max 0.3 0.5 mv/k of output voltage 0 ? i o nom , v i min ? v i max 1 first value for cpd200/cpa200, second value for cpd250/cpa250 2 minimum load is only required to maintain regulation of vo4 3 droop characteristic for passive current sharing 4 measured with a probe according to iec/en 61204, annex a
? cpa /cpd series data sheet 200 ? 550 watt compactpci ? ac-dc and dc-dc converters bcd20005-g rev. ac, 29-oct-08 page 8 of 20 www.power-one.com table 5 a: output data of cpa500 and cpa550 output vo1 (5.0 v) vo2 (3.3 v) unit characteristics conditions min typ max min typ max v o output voltage v i nom , 50% i o nom 4.95 5.0 5.05 3.267 3.3 3.333 vdc i o nom nominal output current 40/50 1 50/50 1 a i o max max. output current v i min ? v i max 50 60 i ol output current limit t c min ? t c max 52.2 62 63 74 i o min minimum load no min. load required no min. load required v o output switch. frequ. v i nom , i o nom 20 15 mv pp voltage bw = 20 m hz 4 noise 4 total c ext = 22 f + 100 nf 20 15 ? v ov static line regulation v i min ? v i max , i o nom 10 10 mv ? v ol static load regulation v i nom , 50 ? 100% i o max 10 10 ? v os overshoot at switch on/off 0 0 v o d dynamic voltage vo1: ? i o1 = 20 a, d i o1 /dt = 2 a/s 150 150 load deviation vo2: ? i o2 = 40 a, d i o2 /dt = 2 a/s t d regulation recovery time 300 300 s v o temperature coefficient t c min ? t c max 0.3 0.2 mv/k of output voltage 0 ? i o nom , v i min ? v i max general conditions: ? t a = 25 c, unless t c is specified. ? cpa500: 300 lfm (1.5 m/s), cpa550: 400 lfm (2 m/s) ? sense lines connected directly at the connector table 5 b: output data of cpa500 and cpa550 output vo3 (+12 v) vo4 ( ? 12 v) unit characteristics conditions min typ max min typ max v o output voltage v i nom , 50% i o nom 11.88 12.0 12.12 ?11.52 ?12.0 ?12.48 vdc i o nom nominal output current 8 3 a i o max max. output current v i min ? v i max 12 4 i ol output current limit t c min ? t c max 13.5 4.3 i o min minimum load i o3 > 75% i o4 2 no min. load required v o output switch. frequ. v i nom , i o nom mv pp voltage bw = 20 mhz 4 noise 4 total c ext = 22 f + 100 nf 15 10 ? v ov static line regulation v i min ? v i max , i o nom 10 10 mv ? v ol static load regulation v i nom , i o = 2 ? 4 a 50 ? 220 3 ? v os overshoot at switch on/off 0 0 v o d dynamic voltage vo3: ? i o3 = 4 a, d i o3 /dt = 2 a/s 200 150 load deviation vo4: ? i o4 = 1 a, d i o4 /dt = 2 a/s t d regulation recovery time 300 300 s v o temperature coefficient t c min ? t c max 0.3 0.5 mv/k of output voltage 0 ? i o nom , v i min ? v i max 1 first value for cpa500, second value for cpa550 2 minimum load is only required to maintain regulation of vo4 3 droop characteristic for passive current sharing 4 measured with a probe according to iec/en 61204, annex a
? cpa /cpd series data sheet 200 ? 550 watt compactpci ? ac-dc and dc-dc converters bcd20005-g rev. ac, 29-oct-08 page 9 of 20 www.power-one.com hold-up time of cpd models for extended hold-up time of cpd models, use external output capacitors or decoupling diodes and input capacitors of adequate size. formula for additional external input capacitor: 2 ? p o ? ( t h total ? t h ) ? 100 c i ext = ????????????????????? ? ( v ti 2 ? v i min 2 ) where as: c i ext = external input capacitance [mf] p o = output power [w] = efficiency [%] t h total = total hold-up time [ms] t h = hold-up time [ms] v i min = minimum input voltage [v] v ti = threshold level [v] note : after v i was removed, the outputs maintain their voltage for the time t h . even if v i comes back during t h , but after t bo , the output voltage will be affected. hot swap hot swap is possible. the output voltages may deviate dynamically by 5% during the plug-in / plug-out operation. output characteristic and protection all outputs are fully protected against continuous open- circuit (no load) and continuous short-circuit conditions. all outputs of cpx200/250 models have a constant current limitation with a rectangular characteristic; see figure 3. in addition, the total power from outputs vo1, vo2, and vo3 is limited to p o max , resulting in a free choice of load distribution between these outputs. output vo4 is disabled in the case of overtemperature generated by overcurrent. in cpa500/550 models, the total power of all four outputs is limited to p o max . in all models, all outputs are monitored for overvoltage condition. if an overvoltage of 120 ? 130% is dedected, the converter is permanently disabled. to reset, the input voltage must be removed for 60 seconds. thermal considerations if a converter is mounted in the upright position with airflow as specified in the general conditions of table 4 and 5, allowing unrestricted forced-air cooling, and is operated at fig. 4b output power versus temperature t a at v i nom (cpd/cpa250) fig. 4a output power versus temperature t a at v i nom (cpd/cpa200) 1.0 0.95 0.5 0 v o / v o nom i o i o nom i o max i o l 05186b fig. 3 typical output characteristic v o versus i o fig. 4c output power versus temperature t a at v i nom (cpa500/550) 0 0.5 30 40 50 70 p o / p o nom 1.0 250 lfm = 1.25 m/s jm011 t a min 90 c 0.6 convection cooling in upright position 0 0.5 30 40 50 70 p o / p o nom 1.0 300 lfm = 1.5 m/s (cpa500) 400 lfm = 2 m/s (cpa550) jm012 t a min 90 c 0.6 convection cooling in upright position cpa550 cpa500 0 0.5 30 40 50 70 p o / p o nom 1.0 200 lfm = 1 m/s 05190b t a min convection cooling in upright position 90 c 400 lfm = 2 m/s 20
? cpa /cpd series data sheet 200 ? 550 watt compactpci ? ac-dc and dc-dc converters bcd20005-g rev. ac, 29-oct-08 page 10 of 20 www.power-one.com auxiliary functions inhibit and enable the inhibit input enables (logic high) or disables (logic low, pull down) all outputs, if a logic signal (ttl, cmos) is fig. 6 inhibit and enable inputs table 6: inhibit data characteristics conditions min typ max unit v inh inhibit v o = off v i min ? v i max ? 2 0.8 v voltage v o = on i o = 0 ? i o max 2.4 50 t r rise time 120 ms t f fall time depending on i o applied. in systems consisting of several converters this feature may be used to control the activation sequence of the converters by means of logic signals, or to enable the source to start-up, before full load is applied. note: if this function is not used, the inhibit pin 39 can be left open-circuit (not connected). if pin 39 is connected to a return pin (e.g., pin 22), the internal logic will disable all outputs. the inhibit input is protected by a decoupling diode. the enable pin 27 (en#) must be connected to a return pin (e.g., pin 22) enable the converter. pin 27 is shorter than the others ensuring startup only, when all other pins are already connected to the system providing true hot-swap capability. fig. 5 output filter reducing the output ripple of vo1 and vo2 its nominal input voltage and power at maximum ambient temperature t a max (see temperatures ), the temperature measured at the measurement point of the case temperature t c (see mechanical data ) will approach after an initial warm-up phase the indicated maximum value of t c max (105 c) . however, the relationship between t a and t c depends heavily on the operating conditions and system integration. the thermal conditions are significantly influenced by the input voltage, the output current, the airflow, and the temperature of the adjacent elements and surfaces. t a max is therefore only an indicative value (contrary to t c max ). caution : the installer must ensure that under all operating conditions t c remains within the limits shown in the diagrams of fig. 4. note : forced-air cooling or an additional heat sink can improve the reliability or allow t a to be increased above t a max , provided that t c max is not exceeded. thermal protection a temperature sensor fitted on the main pcb provides an overtemperature warning (degrade) signal 15 c below the temperature t c max , at which the thermal derating begins to reduce the output power. the output power returns to the normal value, when the temperature drops back below this vo1 rtn input jm010 46 47 5 ?12 13 ?18 vo2 33 vo2sense vo1sense 30 1 ? 4 l 1 l 2 + + c 1 c 2 5 v gnd 3.3 v limit; see temperature warning and shutdown. output filter the output ripple voltage can be reduced by an external filter to less then 5 mv pp . recommended values: ? c1, c2: low esr capacitor, e.g., os-con 100 ? 470 f ? l1, l2: choke 1 ? 2.2 h with appropriate rated current, e.g., coiltronics ? hc2lp 1 h /33 a or 2.2 h /24 a. fig. 7 typical output response as a function of inhibit voltage. 0 t t 0 inhibit 1 0.1 1 v o / v o nom t r t f 06155a 46 47 rtn v inh# 06153c inh# 39 (24) en# 27
? cpa /cpd series data sheet 200 ? 550 watt compactpci ? ac-dc and dc-dc converters bcd20005-g rev. ac, 29-oct-08 page 11 of 20 www.power-one.com fig.10 power fail: jfet output, i fal# 10 ma power fail signal the power fail circuitry monitors the input voltage and all output voltages. its output signal v fal# changes from high to low impedance (<0.5 v), when one of the monitored voltages falls below the threshold level; v fal# changes back to high impedance, when all monitored voltages exceed their threshold level. the threshold levels correspond to approx. 85% of v o nom . v i min of cpd200/250 up to version v116 and cpa200/250 up to version v115 is not monitored. sense lines (only for vo1, vo2, and vo3.) this feature allows the compensation of voltage drops across the connector contacts and if necessary, across the load lines. to ensure correct operation, all sense lines s+ (vo1sense, vo2sense, and vo3sense) should be connected to the respective power outputs. the common sense return s? (srtn) should be connected to rtn (pin 5 ? 12). note : open sense lines are admissible, but the output voltage regulation will be poor. the voltage difference between any sense line at its respective power output pin (as measured on the connector) should not exceed the following values. note : if the sense lines s+ and s? compensate for a considerable voltage drop, the output loads shall be reduced in order to respect the maximum output power. temperature warning and shutdown a temperature warning circuitry monitors the case temperature t c . its output signal v deg # changes from high to low impedance, when the t c exceeds the upper threshold level, and changes back to high impedance, when t c falls below the lower threshold level, which is 85 c 5 c. pin 38 (degrade signal deg#) is internally connected via the collector-emitter path of an npn transistor to the signal return pin 22. the current i deg # through pin 38 should not exceed 40 ma, and v deg# should not exceed 40 v. if t c exceeds 105 c, the converter will be disabled. it resumes operation automatically, once t c falls below 105 c. fig. 8 degrade signal: npn output v deg # 40 v, i deg # 20 ma vo+ rtn deg# v deg# i deg# r p input 11056a 38 46 47 22 table 7: sense line data output total voltage difference between sense lines [v] and their respective outputs 3.3 0.8 v 51 v 12 1 v fig. 9 degrade signal v deg# versus case temperature t c v i min of cpa models is considered as insufficient, when v i remains for typ. 30 ms below ? 2 ? v i min . connector pin 42 (signal v fal# ) is internally connected via the drain-source path of a jfet (self-conducting type) to the signal return pin 22. the current i fal# should not exceed 10 ma. v fal# should not exceed 40 v, as the jfet is not protected against overvoltage. vo+ rtn fal# v fal# i fal# r p input 11006c 42 46 47 22 05189c 0 2 4 6 8 10 60 70 80 90 100 110 c v deg# [v] signal deg# 0 0.2 0.4 0.6 0.8 1 p o / p o max thermal shutdown
? cpa /cpd series data sheet 200 ? 550 watt compactpci ? ac-dc and dc-dc converters bcd20005-g rev. ac, 29-oct-08 page 12 of 20 www.power-one.com leds "input ok" and "fault" status versus input voltage. conditions: p o ? p o max , t c ? t c max , v inh = open led "fault" status versus output current. conditions: v i min ? v i max, t c ? t c max , v inh = open led "fault" status versus case temperature. conditions: p o ? p o max , v i min ? v i max , v inh = open led "fault" status versus v inh . conditions: p o ? p o max , v i min ? v i max , t c ? t c max v i input ok t c t c max v i inh +50 v +0.8 v +2.4 v -2 v v inh threshold led off if +12 v bus voltage is present, led is on. led on led status undefined 06156a v i min v i max i o i ol fault fault fault fault fig. 12 display status of leds active current sharing for vo1, vo2, vo3 the current sharing facility, consisting of a single-wire link, should be used, where several converters are operated in parallel connection, for example, high reliability n+1 redundant systems or systems providing higher output power. note : not more than six converters should be connected in parallel. using this feature reduces the stress of the individual converters and improves the reliablity of the system. interconnection of the current sharing terminals causes the converters to share the output current evenly. in n+1 redundant systems a failure of a single converter will not lead to a system failure, since the outputs are already decoupled by fets and diodes internally. fig. 11 output voltage v o4 versus output current i o4 . passive current sharing for vo4 the output voltage changes slightly with the output current (droop characteristic) ensuring automatic current sharing without further precautions, when several converters are +2% ?2% 0.01 0.5 1 i o / i o nom v o4 set ? v o cpx200/250 05188b ?4% ?4% cpa500 connected in parallel. an increase in output current decreases the output voltage according to fig. 11. leds a green led "input ok" and a red led "fault" are incorporated in the front panel.
? cpa /cpd series data sheet 200 ? 550 watt compactpci ? ac-dc and dc-dc converters bcd20005-g rev. ac, 29-oct-08 page 13 of 20 www.power-one.com which typically occur in most installations. the converters have been successfully tested to the following specifications: electromagnetic compatibility (emc) a metal oxide vdr together with an input fuse and filter form an effective protection against high input voltage transients, electromagnetic immunity table 8: immunity type tests phenomenon standard level coupling value waveform source test in per- mode 1 applied imped. procedure oper. form. 2 electrostatic iec/en 4 contact discharge 8000 v p 1/50 ns 330 ? 10 positive and yes a discharge 61000-4-2 air discharge 15000 v p 10 negative (to case) discharges electromagnetic iec/en 3 antenna 10 v/m am 80% n.a. 80 ? 1000 mhz yes a field 61000-4-3 1 khz 10 v/m 50% duty cycle 900 5 mhz 200 hz repeti- tion frequency electrical fast iec/en 3 capacitive, o/c 1000 v p bursts of 5/50 ns 50 ? 60 s positive yes a transient s/burst 61000-4-4 direct, i/c, +i/? i 2000 v p 2.5/5 khz over 60 s negative 15 ms; burst transients per period: 300 ms coupling mode surges iec/en 3 i/c 2000 v p 1.2/50 s 12 ? 5 pos. and 5 neg. yes b 61000-4-5 2 +i/? i 1000 v p 2 ? surges per coupling mode conducted iec/en 3 i, o, signal wires 10 vac am 80% 150 ? 0.15 ? 80 mhz yes a disturbances 61000-4-6 (140 dbv) 1 khz 1 i = input, o = output, c = case connected to pe 2 a = normal operation, no deviation from specifications, b = temporary deviation from specs possible.
? cpa /cpd series data sheet 200 ? 550 watt compactpci ? ac-dc and dc-dc converters bcd20005-g rev. ac, 29-oct-08 page 14 of 20 www.power-one.com cpa500-con+p cpa500-4530s211 v107 w0622, vi=230vac, ponom, peak, phase, uster, 20-sep-07 dbv 0.2 0.5 1 2 5 10 20 mhz 60 20 40 80 en 55022 a en 55022 b i. 13c pica distrance otae peak at the ine inpt accordin to en 55022, measred at v i nom and i o nom (cpa500-4530). electromagnetic emission radiated and conducted emissions comply with en 55011/ 55022, class a. in addition, cpa500/550 meet conducted emissions class b. fig. 13a typical disturbance voltage (peak) at the negative input according to en 55022, measured at v i nom and i o nom (cpd200-4530). fig. 14 typical radiated electromagnetic field strength (quasi peak) according to en 55022, normalised to a distance of 10 m, measured at v i nom and i o nom . 50 40 30 20 10 30 50 100 150 250 300 dbmv/m mhz 07122a 200 230 en 55022 a en 55022 b fig. 13b typical disturbance voltage (peak) at the line input according to en 55022, measured at v i nom and i o nom (cpA250-4530). cpd200-con+p cpd200, peak l, conducted 0.15 - 30 mhz, divina, 7-mar-07 dbv 0.2 0.5 1 2 5 10 20 mhz 60 20 40 80 en 55022 a en 55022 b cpa250-con-p en 55022 b cpa250, peak n, conducted 0.15 - 30 mhz, divina, 10-jan-07 dbv en 55022 a 0.2 0.5 1 2 5 10 20 mhz 60 20 40 80
? cpa /cpd series data sheet 200 ? 550 watt compactpci ? ac-dc and dc-dc converters bcd20005-g rev. ac, 29-oct-08 page 15 of 20 www.power-one.com immunity to environmental conditions table 9: mechanical and climatic stress test method standard test conditions status cab damp heat iec/en 60068-2-78 t emperature: 40 2 c converter steady state relative humidity: 93 +2/-3 % not duration: 56 days operating ea shock iec/en 60068-2-27 acceleration amplitude: 20 g n converter (half-sinusoidal) bump duration: 11 ms operating number of bumps: 18 (3 in each direction) eb bump iec/en 60068-2-29 acceleration amplitude: 15 g n converter (half-sinusoidal) bump duration: 6 ms operating number of bumps: 6000 (1000 in each direction) fda random vibration iec/en 60068-2-35 acceleration spectral density: 0.05 g n 2 /hz converter wide band, cpd200/250, cpa200/250 frequency band: 20 ? 500 hz operating reproducibility acceleration magnitude: 4.9 g n rms high test duration: 3 h (1 h in each axis) iec/en 60068-2-35 acceleration spectral density: 0.01 g n 2 /hz converter cpa500/550 frequency band: 20 ? 500 hz operating acceleration magnitude: 2.2 g n rms test duration: 1.5 h (0.5 h in each axis) drop test converter in proper packing 0.75 m 3 directions not cpd 1 only operating 1 version v106 or higher temperatures table 10: temperature specifications, valid for an air pressure of 800 ? 1200 hpa (800 ? 1200 mbar) relative humidity 3 [%] temperature [c] characteristics conditions min typ max min typ max t a ambient temperature o perational 1 595?25 4 50 t c case temperature 2 5 95 ?25 105 2 t s storage temperature non operational 10 95 ?40 85 r th c-a thermal resistance case to ambient in still air 2 k/w 1 see thermal considerations 2 overtemperature shutdown at t c 105 c 3 non condensing humidity 4 start-up and operation at ? 40 c possible with increased output ripple reliability table 11: mtbf ratings at specified model ground ground fixed ground unit case temperature benign mobile 40 c 40 c 70 c 50 c mtbf acc. to cpd250 288 000 59 000 33 000 27 000 h mil-hdbk-217f, notice 2 cpa250 279 000 57 000 31 000 33 000 cpa500 195 000 35 000 17 000 16 000
? cpa /cpd series data sheet 200 ? 550 watt compactpci ? ac-dc and dc-dc converters bcd20005-g rev. ac, 29-oct-08 page 16 of 20 www.power-one.com 09135a 169.4 (6.671") 162.5 (6.399") 2.54 (0.1") 95 (3.74") 100 (3.937") 6.6 (0.26") 12.88 (0.507") 40.6 (1.60") 128.7 (5.067") airflow measuring point for case temperature t c mechanical data dimensions in mm. fig. 15 overall size: 162.5 mm x 128.7 mm x 40.6 mm weight: 0.8 kg european projection fig. 16 view of the front connector fig. 17 overall size: 223.4 mm x 162.5 mm x 40.6 mm weight: 1.65 kg 40.34 (1.588") 261.9 (10.311") 233.35 ( 9.187") 228.35 (8.99") airflow 2.5 (0.098") 6.6 (0.260") 162.63 (6.403") 169.52 (6.674") cpa500-mbb bottom view bottom
? cpa /cpd series data sheet 200 ? 550 watt compactpci ? ac-dc and dc-dc converters bcd20005-g rev. ac, 29-oct-08 page 17 of 20 www.power-one.com safety and installation instructions connector pin allocation the connector pin allocation table defines the electrical potentials and the physical pin positions on the positronic connector. pin no. 45 (protective earth) is a leading pin, ensuring that it makes contact with the female connector first. fig. 18 pinout of the front connector 10087a 2 46 8 101214161820 1 35 7911 13 15 17 19 45 47 46 23 26 29 32 35 38 41 44 22 25 28 31 34 37 40 43 21 24 27 30 33 36 39 42 connector: positronic pcih47m400a1 or similar mating female connector: positronic pcih47f300a1 or similar installation instructions these converters are components, intended exclusively for installation within other equipment by an industrial assembly process or by a professionally, competent person. installation must strictly follow the national safety regulations in respect of the enclosure, mounting, creepage distances, clearance, casualty markings, and segregation requirements of the end-use application. connection to the system shall be made via the mating female connector (see fig. 16). other installation methods may not meet the safety requirements. check for hazardous voltage before altering any connections. the converters are provided with a leading pin no. 45, which is reliably connected to the case. for safety reasons it is essential to connect this pin to the protective earth of the supply system; see also safety of operator-accessible output circuits. the vi input (pin no. 46) is internally fused. this fuse is designed to protect the converter in case of over current, but may not be able to satisfy all customer requirements. external fuses in the wiring to one or both input pins (no. 46 and/or no. 47) may therefore be necessary to ensure compliance with local requirements. important: if the inhibit function is not used, pin 39 (i) should be left unconnected to enable the outputs. enable pin 27 (en#) should be connected to pin 22 (rtn) to enable the outputs. do not open the converters, or the warranty will be invalidated. make sure that there is sufficient airflow available for convection cooling. this should be verified by measuring the case temperature, when the converter is installed and operated in the end-use application. the maximum specified case temperature t c max should not be exceeded. make sure that a converter failure (e.g., by an internal short- circuit) does not result in a hazardous condition. table 12: pin allocation of the front connector pin 1 length 2 signal description pin 1 length 2 signal description name name 1-4 b vo1 output 1 32 c n.c. do not connect 5-12 b rtn return (vo1 and vo2) 33 c vo2sense v o2 remote sense 13-18 b vo2 output 2 34 c srtn sense return 19 b rtn return (vo3) 35 c vo1share vo1 current share 20 b vo3 output 3 36 c v o3sense vo3 remote sense 21 c vo4 output 4 37 c n.c. do not connect 22 c rtn return 38 c deg# degrade signal 23 c reserved reserved 39 c inh# inhibit 24 c rtn return (vo4) 40 c n.c. do not connect 25 c n.c. do not connect 41 c vo2share vo2 current share 26 c reserved reserved 42 c fal# fail signal 27 d en# enable 43 c n.c. do not connect 28 c n.c. do not connect 44 c vo3share vo3 current share 29 c n.c. do not connect 45 a 3 cgnd chassis ground 30 c vo1sense vo1 remote sense 46 a +dcin 4 acn 5 positive input 4 neutral line 5 31 c n.c. do not connect 47 a ?dcin 4 acl 5 negative input 4 line input (phase) 5 1 pin numbers shown are for the female backplane connector 2 a = very long pins, b = long pins, c = short pins, d = very short pins. 3 pin 45 of the female connector is leading, ensuring that chassis ground makes contact first. 4 cpd models (dc input) 5 cpa models (ac input)
? cpa /cpd series data sheet 200 ? 550 watt compactpci ? ac-dc and dc-dc converters bcd20005-g rev. ac, 29-oct-08 page 18 of 20 www.power-one.com nuclear and medical applications - power-one products are not designed, intended for use in, or authorized for use as critical components in life support systems, equipment used in hazardous environments, or nuclear control systems without the express wr itten consent of the respective divisional president of power-one, inc. technical revisions - the appearance of products, including safety agency certifications pictured on labels, may change dependi ng on the date manufactured. specifications are subject to change without notice. standards and approvals the converters correspond to class i equipment. all converters are approved according to ul 60950-1, csa 60950-1, iec 60950-1, and en 60950-1. the converters correspond to class i equipment. the following considerations have been made during design concerning safety: ? build-in component ? basic insulation between input and output, based on 75 vdc. the input is identified as tnv-2. ? operational insulation between output(s) and case ? use in a pollution degree 2 environment. the converters are subject to manufacturing surveillance in accordance with the above mentioned ul standards and iso 9001:2000. cleaning agents the power supplies are not hermetically sealed. in order to avoid possible damage, any penetration of cleaning and other fluids shall be avoided. table 13: isolation cpd models cpa models unit characteristic input to output to input to output to (case + output) case (case + output) case electric actual factory test 1 s 1500 1 700 2200 2 700 vdc strength ac test voltage equivalent 1000 500 1500 500 vac test to factory test insulation resistance at 500 vdc >300 >300 >300 >300 m ? 1 according to iec/en 60950, subassemblies connecting input to output are pre-tested with 3 kvdc. 2 according to iec/en 60950, subassemblies connecting input to output are pre-tested with 4.3 kvdc or 3 kvac. protection degree the converters correspond to protection degree ip 20, provided that the female connector is fitted. isolation the electric strength test is performed as factory test in accordance with en 50116 and en/iec 60950 and should not be repeated in the field (see table isolation ). power-one will not honor any warranty claims, if electric strength tests are repeated by the customer. safety of operator-accessible output circuits if the output circuit of a converter is operator- accessible, it shall be an selv circuit according to the iec/en 60950 related safety standards. however, it is the sole responsibility of the installer to ensure the compliance with the relevant and applicable safety regulations. options option l all cpa/cpd models exhibit a latching shutdown, which is activated if one output voltage is too high; see output characteristic and protection. if option l is fitted, this latch is as well activated, if the current limit of one output is exceeded for approx. 0.5 s. option g rohs-compliant for all six substances. accessories frontpanel kit 3u/8te, schroff: ytb039.
? cpa /cpd series data sheet 200 ? 550 watt compactpci ? ac-dc and dc-dc converters bcd20005-g rev. ac, 29-oct-08 page 19 of 20 www.power-one.com declaration of conformity cpd ce marking we, power-one, inc.,740 calle plano, camarillo, ca. 93012 usa declare under our sole responsibility that the products; power supply model : cpd200 and cpd250 series to which this declaration relates, is/are in compliance with the following document(s): quality standard(s): iso 9001, en 29001 directive: dir 73/23/eec, low voltage directive product safety standard(s): en 60950-1: 2001 iec 60950-1: 2001 (licensed by a notified body to the european union ) these component level power supplies are intended exclusively for inclusion within other equipment by an industrial assembly operation or by professional installers per the installation instructions provided with the power supplies. the power supply is considered class i and must be connected to a reliable earth grounding system. camarillo, ca. october 24, 2006 (manufacturer) (place) (date) robert p. white jr. product safety director ec declaration of conformity
? cpa /cpd series data sheet 200 ? 550 watt compactpci ? ac-dc and dc-dc converters bcd20005-g rev. ac, 29-oct-08 page 20 of 20 www.power-one.com declaration of conformity cpa we, power-one, inc.,740 calle plano, camarillo, ca. 93012 usa declare under our sole responsibility that the products; power supply model : cpa200, cpa250, and cpa500 series to which this declaration relates, is/are in compliance with the following document(s): quality standard(s): iso 9001, en 29001 directive: dir 73/23/eec, low voltage directive product safety standard(s): en 60950-1: 2001 iec 60950-1: 2001 (licensed by a notified body to the european union ) these component level power supplies are intended exclusively for inclusion within other equipment by an industrial assembly operation or by professional installers per the installation instructions provided with the power supplies. the power supply is considered class i and must be connected to a reliable earth grounding system. camarillo, ca. march 31, 2005 (manufacturer) (place) (date) robert p. white jr. product safety manager ce marking ec declaration of conformity

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