px401 4/98 rev b page 1 description the px401 is a compact 400 watt power factor corrected, multiple output power supply. all outputs are fully isolated and regulated. active current sharing circuitry, together with control functions and alarm options, simplifies n+1 and redundant applications. fan and disk drive applications are handled by the peak current ratings of the auxiliary outputs. ! ! ! ! ! active power factor correction ! ! ! ! ! high surge current auxiliary outputs ! ! ! ! ! fcc/vde class b emi filter ! ! ! ! ! fully isolated and regulated outputs ! ! ! ! ! compact size: 10? x 4.85? x 2.19? ! ! ! ! ! one, two, three and four output models ! ! ! ! ! optional cover with fan features 400 w at t ac/dc p ower s upply product data sheet px401/403 agency approvals internet: http://www.cdpowerelectronics.com power electronics division, united states 3400 e britannia drive, tucson, arizona 85706 phone: 800.547.2537 fax: 520.770.9369 power electronics division, europe c&d technologies (power electronics) ltd. 132 shannon industrial estate , shannon, co. clare, ireland tel: +353.61.474.133 fax:+353.61.474.141
px401 4/98 rev b page 2 input specifications parameter conditions min typ max units operating range 47-63 hz 90 264 v ac inrush current limiting 120 v ac, cold start 30 a pk 240 v ac , cold start 60 a pk efficiency nominal line and full load 75 % power factor correction (pfc) 0.99 meets iec 1000-4-7/en61000-3-2 (formerly iec 555-2) remote sense remote sense is provided on output #1 and will compensate for 1.0v of line drop. remote sense leads are protected against open, short and reversal. remote on/off the power supply is turned on with a ttl logic ?1? (or open) signal and turned off by a switch closure or ttl logic ?0? referenced to (-) sense terminal. consult the factory for other options. over voltage protection output #1: 6.5v, 0.5 v dc the power supply will latch off until ac power is cycled. over current protection individual current limit on all outputs. automatic recovery upon fault removal. transient response the peak output voltage excursion will not exceed 2% and will recover within 1% in 200 sec for a 25% step load. output isolation all outputs are fully isolated. reverse voltage protection all outputs are protected to rated load current. power fail signal upon ac input voltage removal, the power fail signal drops to logic zero at least 10msec before loss of dc output. upon ac input turn-on, signal remains low until outputs are in regulation. consult the factory for other options. n+1 load share (px403) output #1 has active load sharing circuitry. units will load share within 1% of maximum rated load. over temperature protection thermal switch turns off power supply if overheating occurs and automatically restarts. safety ul recognized: ul file num ber e14675 (1950 & 1012) csa certified: csa file number lr 9070-154c (c22.2 no9. 234-m90, level 6) tuv license number: r9576029 (en60950) (iec950) cooling the unit is designed to operate with 40 cfm airflow.
px401 4/98 rev b page 3 output voltages and maximum rated loads output #1 output #2 output #3 output #4 model number v out i max v nom i max /i pk v nom i max /i pk v nom i max px401/403-u3a 5v 50a 12v 12a/14a 12v 12a/14a - - px401/403-u3b 5v 50a 15v 12a/14a 15v 12a/14a - - px401/403-u4c 5v 50a 12v 10a/12a 12v 10a/12a 5v 3.0a px401/403-u4d 5v 50a 12v 10a/12a 12v 10a/12a 24v 2.0a px401/403-u4e 5v 50a 12v 10a/12a 12v 10a/12a 12v 3.0a px401/403-u4f 5v 50a 15v 10a/12a 15v 10a/12a 5v 3.0a px401/403-u4g 5v 50a 15v 10a /12a 15v 10a/12a 24v 2.0a px401/403-u4h 5v 50a 12v 10a/12a 12v 10a/12a 5.2v 10.0a px401/403-u4i 5v 50a 15v 10a 15v 10a 5.2v 10.0a px401/403-u4j 5v 20a 17v 3a 17v 3a 24v 10.0a px401/403-u4k 5v 25a 12v 10a 12v 10a 12v 4.0a px401/403-u4l 5v 30a 12v 10a 12v 10a 5.2v 3.0a px401/403-u4m 5v 30a 15v 12a 15v 12a 5.2v 10.0a px401/403-u4n 5v 70a 12v 12a 12v 12a 3.3v 10.0a px401/403-u4p 5v 30a 12v 10a 12v 12a 24v 3.0a px401/403-u4r 5v 20a 15v 4a 15v 4a 24v 10.0a px401/403-u4s 5v 20a 12v 8a 12v 3a 24v 10.0a output specifications parameter limits regulation line 0.1% load 0.5% cross 0.1% minimum load output #1 2.5a hold-up time 30msec at full load parameter conditions min typ max units voltage adustment range 5 % pard 20 mhz bandwidth 0.5 % p-p temperature operating 050c storage -20 +85 c temperature coefficient (t c ) after half hour warm-up 0.02 %/c note: peak current ratings are for 10sec maximum. total power not to exceed 400 watts.
px401 4/98 rev b page 4 model px403 features active current sharing standard options are shown, consult factory for other available options. pin specifications terminal block 1 terminal block 2 pos function pos function 1 ground 1 -v4 2 ac neutral 2 +v4 3 ac line 3 -v3 4 +v3 5-v2 6 +v2 the information provided herein is believed to be reliable; however, c&d technologies assumes no responsibility for inaccuracie s or omissions. c&d technologies assumes no responsibility for the use of this information, and all use of such information shall be entirely at the user?s own risk. pr ices and specifications are subject to change without notice. no patent rights or licenses to any of the circuits described herein are implied or granted to any third party. c&d tec hnologies does not authorize or warrant any c&d mechanical 0.700 0.550 3.900 10.000 8.500 2.148 4.850 0,040 cover tb1 maximum depth of mounting screws is 0.156? tb2 5v 5v return j9 top view 1 2 3 1 2 3 4 5 6 notes: all measurements are in inches fan mounted on cover adds 1.30 ? . cooling: the px401/403 is designed to operate with 40 cfm airflow. shock and vibration: the px401/403 family meets the requirements of mil std-810d. d(vibration-method 514.3 procedure i; shock-method 516.3 proedure i). weight: approximately 4 lbs. j9 connector j9 connector pin function molex no. 1 - sense connector 22-28-1050 2 + sense 3 current share 4 remote inhibit 5 power fail connector specifications
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