For more information, please visit the product page. date 08/28/2012 page 1 of 5 SERIES: VUF-D400-D │ DESCRIPTION: AC-DC POWER SUPPLY FEATURES • safety approvals: UL 60950-1, CSA C22.2 No. 60950-1-03 • dual output • current monitoring and remote voltage adjustments (margin) • compact 1U size and high power density: 5.56 W/inch3 • power factor corrected to EN 61000-3-2 Class D • short circuit, overload, over voltage and over temperature protections • optional IEC320 AC inlet or terminal block • current sharing RoHS output voltage1,2,3 MODEL output current max. ripple and noise4,5 efficiency (Vdc) convection (A) 22.95 CFM (A) max (% Vp-p) typ (%) VUF-D400-D312 3.3 12 30 16.7 40 25 ±1 75 VUF-D400-D324 3.3 24 30 8.34 40 12.5 ±1 75 VUF-D400-D512 5 12 30 16.7 40 25 ±1 75 VUF-D400-D524 5 24 30 8.34 40 12.5 ±1 75 VUF-D400-D1242 12 24 16.7 8.33 25 12.5 ±1 75 Notes: 1. 2. 3. 4. 5. output is fully isolated output voltage is measured at output power connector provides peak power of 700 W within 500 μs for all models 1% minimum load is required to maintain the ripple and regulation Ripple & noise are measured at 20 MHz BW with 0.1 μF ceramic cap and a 22 μF electrolytic capacitors on the output PART NUMBER KEY VUF-D400 - DXXX Preset Output Voltage Base Number cui.com For more information, please visit the product page. CUI Inc │ SERIES: VUF-D400-D │ DESCRIPTION: AC-DC POWER SUPPLY date 08/28/2012 │ page 2 of 5 INPUT parameter conditions/description min voltage frequency current typ 90 47 at 90 Vac, full load inrush current at 230 Vac, full load, cold start input fuse Built-in ac fuse. A blown fuse usually indicates permanent damage to the power supply serviceable by factory only. power factor correction meets EN 61000-3-2 Class D max units 264 Vac 63 Hz 6.35 A 35 A max units OUTPUT parameter conditions/description min total regulation typ ±5 transient response output voltage returns to within 1% in less than 2.5 ms, 50% load change, peak transient does not exceed 5%. overshoot turn-on and turn-off overshoot shall not exceed 5% over nominal voltage. turn-on delay at 230 Vac hold-up time at 80% load % 1 20 adjustment range output user adjustable remote sense Designated as RS+ and RS- on CN3. Total voltage compensation for cable losses with respect to the main output. remote on/off Defined RSW on CN3, requiring a low signal to inhibit output. LED display (LED 1) Green - the power supply is operating normally. Orange - when any protection occurs or RSW is low. power good Designated as PG on CN3. This signal goes high 100~500 ms after the output reaches regulation. It goes low at least 1 ms before loss of regulation. s ms ±5 % PROTECTIONS parameter conditions/description input under voltage protection Power supply shuts down when ac input is under 80 ±5 Vac. When ac line reappears over 86 ±5 Vac, the power supply restarts automatically. min over voltage protection shutdown and latches, ac input reset required to restart over current protection auto recovery short circuit protection auto recovery upon removal of short over temperature protection shutdown 110 85 cui.com typ max units 130 % 140 %Io °C For more information, please visit the product page. CUI Inc │ SERIES: VUF-D400-D │ DESCRIPTION: AC-DC POWER SUPPLY date 08/28/2012 │ page 3 of 5 SAFETY & COMPLIANCE parameter conditions/description isolation voltage primary to secondary at 2 mA for 3 seconds primary to transformer core at 2 mA for 3 seconds primary to earth ground at 2 mA for 3 seconds min typ safety approvals UL 60950-1, CSA C22.2 No. 60950-1-03, TUV EN 60950-1, CE Mark (LVD) EN 61204-3/61000-3-(2,3) & IEC 61000-4 Series Regulations, CB EMI/EMC FCC Part 15, CISPR22 Class B, conducted max 4,000 1,500 1,500 Vac Vac Vac leakage current grounding test allowable resistance measured when 40 A current is applied from the ground pin of the three prong plug to the farthest earthed connection point. RoHS compliant yes MTBF according to MIL-HBK-217F at 30°C units 1.5 mA 0.1 Ω 100,000 hours ENVIRONMENTAL parameter conditions/description operating temperature derating linearly at 2.5% from 50~70°C min storage temperature max units 0 typ 50 °C -20 85 °C operating humidity non-condensing 5 90 %RH storage humidity non-condensing 5 95 %RH cui.com For more information, please visit the product page. CUI Inc │ SERIES: VUF-D400-D │ DESCRIPTION: AC-DC POWER SUPPLY date 08/28/2012 │ page 4 of 5 MECHANICAL parameter conditions/description dimensions 8 x 5 x 1.6 (203.2 x 127 x 40.64 mm) min typ max units inch weight 1.0 Mounting screws kg 6-32, 1/4” or shorter MECHANICAL DRAWING units: inches (mm) tolerance: inches: x.xx = ±0.02 mm: x.xx = ±0.5 C C B B :M O U N TIN TIN G H O LE 8 PLA LA C E 6-32 632 U N C (Znn-plated) SC A LE L E 4:1 FAN B B B C C FA N CN 3 V2 B CN1 V2 RTN RT RTN RT V1 V1 CN 2 C :M O U N TI TIN N G H O LE 8 PLA LA C E M 4X 4 0.7 U N C SC A LE E 44:1 L N C C B B B B C C INPUT CONNECTOR (CN1) Howder HD-121-3P (option 1) Molex 26-48-1071 or similar. (option 2) LOGIC CONNECTOR (CN3) FAN JS B5B-XH-A JS B2B-XH-A Suggested mating connector Molex 19198-0016 or similar Suggested mating plug Molex Part No. 09-91-0700 Suggested mating connector JST XHP-5 or equivalent Contact: SXH-002T-P0.6 Suggested mating connector JST XHP-2 or equivalent, Contact: SXH-001T-P0.6 OUTPUT CONNECTOR (CN2) PIN FUNCTION RTN - return 2 PG - power good signal Howder HD-121-6P (option 1) Molex 26-48-1161 or similar. (option 2) 1 Suggested mating connector Molex 19198-0045 or similar Suggested mating connector Molex 09-91-1600 3 RSW - remore on/off 4 RS- - remote sense (-) 5 RS+ - remote sense (+) PIN FUNCTION PIN FUNCTION 1~2 +Vo 1~6 +Vo 3~5 RTN 7~13 RTN 6 -Vo 14~16 -Vo cui.com For more information, please visit the product page. CUI Inc │ SERIES: VUF-D400-D │ DESCRIPTION: AC-DC POWER SUPPLY date 08/28/2012 │ page 5 of 5 REVISION HISTORY rev. description date 1.0 initial release 07/11/2006 1.04 new template applied, V-Infinity branding removed 08/28/2012 The revision history provided is for informational purposes only and is believed to be accurate. Headquarters 20050 SW 112th Ave. Tualatin, OR 97062 800.275.4899 Fax 503.612.2383 cui.com firstname.lastname@example.org CUI offers a two (2) year limited warranty. Complete warranty information is listed on our website. CUI reserves the right to make changes to the product at any time without notice. Information provided by CUI is believed to be accurate and reliable. However, no responsibility is assumed by CUI for its use, nor for any infringements of patents or other rights of third parties which may result from its use. CUI products are not authorized or warranted for use as critical components in equipment that requires an extremely high level of reliability. A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness.