VOF-225-15

Additional Resources: Product Page | 3D Model date 09/13/2022 page 1 of 6 SERIES: VOF-225 │ DESCRIPTION: AC-DC POWER SUPPLY FEATURES • • • • • • • • • up to 225 W continuous power universal input voltage range industry standard 3” x 5” footprint power factor correction low no load power consumption over voltage, over current, and short circuit protections output trim UL/cUL and TUV safety approvals efficiency up to 91% MODEL output voltage output current output power1 ripple and noise2 efficiency3 (Vdc) max (A) max (W) max (mVp-p) typ (%) VOF-225-12* 12 18.75 225 120 88 VOF-225-15* 15 15 225 150 90 VOF-225-24* 24 9.38 225 240 90 VOF-225-36 36 6.25 225 360 90 VOF-225-48* 48 4.69 255 480 91 Notes: 1. 2. 3. 4. 5. Maximum output power of 225 W with forced air cooling (34.2 CFM), 135 W with convection cooling. At full load, nominal input, 20 MHz bandwidth oscilloscope, using a 12” twisted pair wire terminated together with a 0.1 μF and 47 μF capacitor. At full load, 230 Vac input, without external fan. All specifications are measured at Ta=25°C, 230 Vac input voltage, and rated output load unless otherwise specified. * Discontinued model. PART NUMBER KEY VOF-225 - XX Output Voltage Base Number cui.com Additional Resources: Product Page | 3D Model CUI Inc │ SERIES: VOF-225 │ DESCRIPTION: AC-DC POWER SUPPLY date 09/13/2022 │ page 2 of 6 INPUT parameter conditions/description min voltage typ 90 frequency 47 current at 115 Vac, full load at 230 Vac, full load inrush current at 230 Vac, cold start leakage current at 264 Vac power factor correction at 115 Vac, full load at 230 Vac, full load no load power consumption at 230 Vac input fuse 6.3 A / 250 V time delay fuse (included) max units 277 Vac 63 Hz 2.8 1.5 A A 80 A 3.5 mA 0.5 W max units 0.98 0.95 OUTPUT parameter conditions/description min initial set point accuracy line regulation typ ±3 % ±0.5 % load regulation from 100%~10% load ±1 % transient response 1 kHz, 90%~10% load VOF-225-12 VOF-225-15 VOF-225-24 VOF-225-36 VOF-225-48 1,200 1,500 2,400 3,600 4,800 mVp-p mVp-p mVp-p mVp-p mVp-p start-up delay time at 115 Vac at 230 Vac 3 2.5 s s start-up rise time at 115/230 Vac 60 ms hold-up time at 115/230 Vac adjustability built in trim pot 10 ms ±5 swithching frequency 75 temperature coefficient at 0~50°C fan output 12 Vdc / 300 mA % 400 ±0.03 kHz %/°C PROTECTIONS parameter conditions/description min over voltage protection latch mode VOF-225-12 VOF-225-15 VOF-225-24 VOF-225-36 VOF-225-48 13.8 16.5 26.5 38.5 55 over current protection hiccup, auto recovery 110 short circuit protection latch typ max units 15.8 19.5 31.5 43.5 62 Vdc Vdc Vdc Vdc Vdc % SAFETY & COMPLIANCE parameter conditions/description min isolation voltage input to output input to ground output to ground safety approvals UL 60950-1, EN 60950-1, IEC 60950-1 typ 3,000 1,500 500 cui.com max units Vac Vac Vac Additional Resources: Product Page | 3D Model CUI Inc │ SERIES: VOF-225 │ DESCRIPTION: AC-DC POWER SUPPLY date 09/13/2022 │ page 3 of 6 SAFETY & COMPLIANCE (CONTINUED) parameter conditions/description EMI/EMC1 EN 55022: 2010 Class B, EN 61204-3:2000, EN 61000-6-3: 2007 +A1: 2011, EN 61000-3-2: 2006 +A2: 2009, EN 61000-3-3: 2008, EN 55024: 2010, EN 61000-6-1: 2007, ENV 50204: 1995, CE, FCC class class I MTBF as per MIL-HDBK-217F RoHS 2011/65/EU Notes: min typ max units 250,000 hours 1. The power supply is considered a component which will be installed into final equipment. The final equipment still must be tested to meet the necessary EMC directives. ENVIRONMENTAL parameter conditions/description min max units operating temperature see derating curves -20 70 °C storage temperature typ -40 85 °C operating humidity non-condensing 20 90 % storage humidity non-condensing 20 90 % operating altitude 10~3000Hz, 10 minutes per cycle, for 1 hour along each of the X, Y, and Z axes vibration & shock 5000 m 2 G DERATING CURVES Temperature Derating Curve Load vs. Input Voltage Temperature Derating Curve Load vs. Temperature with FAN 34.2 CFM 100 Ta=25°C 100 Load (%) Load (%) 90 80 without FAN 60 50 80 60 40 40 20 20 -20 0 10 20 30 40 50 60 90 70 Ambient Temperature (°C) 100 110 120 Ambient Temperature (°C) cui.com 277 Additional Resources: Product Page | 3D Model CUI Inc │ SERIES: VOF-225 │ DESCRIPTION: AC-DC POWER SUPPLY date 09/13/2022 │ page 4 of 6 EFFICIENCY CURVES VOF-225-15 Efficiency Curve (Efficiency vs. Load Current at 230 Vac) 95 95 93 93 91 91 89 89 Efficiency (%) Efficiency (%) VOF-225-12 Efficiency Curve (Efficiency vs. Load Current at 230 Vac) 87 85 83 85 83 81 81 79 230 Vac 79 77 75 10 87 77 20 30 40 50 60 70 80 Load Current (%) 75 10 90 100 95 95 93 93 91 91 89 89 87 85 83 81 20 30 40 50 60 70 80 Load Current (%) 90 100 87 85 83 81 75 10 90 100 VOF-225-48 Efficiency Curve (Efficiency vs. Load Current at 230 Vac) 95 93 91 Efficiency (%) 40 50 60 70 80 Load Current (%) 230 Vac 77 77 89 87 85 83 81 79 230 Vac 77 75 10 30 79 230 Vac 79 20 VOF-225-36 Efficiency Curve (Efficiency vs. Load Current at 230 Vac) Efficiency (%) Efficiency (%) VOF-225-24 Efficiency Curve (Efficiency vs. Load Current at 230 Vac) 75 10 230 Vac 20 30 40 50 60 70 80 Load Current (%) 90 100 cui.com 20 30 40 50 60 70 Load Current (%) 80 90 100 Additional Resources: Product Page | 3D Model CUI Inc │ SERIES: VOF-225 │ DESCRIPTION: AC-DC POWER SUPPLY date 09/13/2022 │ page 5 of 6 MECHANICAL parameter conditions/description dimensions 127 x 76.20 x 39.6 min typ max units mm weight 0.36 cooling external fan AC input CN1 mates with Molex 09-50-7031 housing with Molex 2478 series crimp contact or equivalent DC output CN2 mates with Molex 09-50-7101 housing with Molex 2478 series crimp contact or equivalent Auxiliary (Fan) output Fan mates with JST XHP-2 housing with JST SXH-001T-P0.6 contact or equivalent kg MECHANICAL DRAWING units: mm [inch] tolerance: ±0.3 mm CN1 PIN Function 1 L 2 NP 3 N CN2 PIN Function 1 +Vo 2 +Vo 3 +Vo 4 +Vo 5 +Vo 6 -Vo 7 -Vo 8 -Vo 9 -Vo 10 -Vo 1 2 CN3 (FAN) PIN Function 1 +FAN 2 -FAN CN3 FAN CONNECTOR cui.com Additional Resources: Product Page | 3D Model CUI Inc │ SERIES: VOF-225 │ DESCRIPTION: AC-DC POWER SUPPLY date 09/13/2022 │ page 6 of 6 REVISION HISTORY rev. description date 1.0 initial release 06/27/2016 1.01 added efficiency curves 09/27/2016 1.02 company logo updated 11/30/2020 1.03 discontinued models VOF-225-12, VOF-225-15, VOF-225-24, VOF-225-48 09/13/2022 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 techsupport@cui.com 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.