Additional Resources: Product Page 3D Model date 09/27/2016 page 1 of 6 SERIES: VOF-185 DESCRIPTION: AC-DC POWER SUPPLY FEATURES up to 185 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 85% 3 output output output ripple efficiency MODEL 1 2 voltage current power and noise max max max typ (Vdc) (A) (W) (mVp-p) (%) VOF-185-12 12 15.42 185 120 85 VOF-185-15 15 12.33 185 150 85 VOF-185-24 24 7.71 185 240 85 VOF-185-36 36 5.14 185 360 85 VOF-185-48 48 3.85 185 480 85 Notes: 1. Maximum output power of 185 W with forced air cooling (8.48 CFM), 111 W with convection cooling. 2. At full load, nominal input, 20 MHz bandwidth oscilloscope, using a 12 twisted pair wire terminated together with a 0.1 F and 47 F capacitor. 3. At full load, 230 Vac input, without external fan. 4. All specifications are measured at Ta=25C, 230 Vac input voltage, and rated output load unless otherwise specified. PART NUMBER KEY VOF-185 - XX Base Number Output Voltage cui.comAdditional Resources: Product Page 3D Model CUI Inc SERIES: VOF-185 DESCRIPTION: AC-DC POWER SUPPLY date 09/27/2016 page 2 of 6 INPUT parameter conditions/description min typ max units voltage 90 277 Vac frequency 47 63 Hz at 115 Vac, full load 2.3 A current at 230 Vac, full load 1.2 A inrush current at 230 Vac, cold start 80 A leakage current at 264 Vac 3.5 mA power factor correction at 230 Vac, full load 0.9 no load power consumption at 230 Vac 0.5 W input fuse 6.3 A / 250 V time delay fuse (included) OUTPUT parameter conditions/description min typ max units initial set point accuracy 3 % line regulation 0.5 % load regulation from 100%~10% load 2 % 1 kHz, 100%~10% load VOF-185-12 1,200 mVp-p VOF-185-15 1,500 mVp-p transient response VOF-185-24 2,400 mVp-p VOF-185-36 3,600 mVp-p VOF-185-48 4,800 mVp-p at 115 Vac 3 s start-up delay time at 230 Vac 2.5 s start-up rise time at 115 Vac, full load 50 ms hold-up time at 115 Vac, full load 10 ms adjustability built in trim pot 5 % swithching frequency 30 300 kHz temperature coefficient at 0~50C 0.03 %/C fan output 12 Vdc / 100 mA PROTECTIONS parameter conditions/description min typ max units over voltage protection clamped by TVS over current protection hiccup, auto recovery 105 % short circuit protection hiccup, auto recovery 105 % SAFETY & COMPLIANCE parameter conditions/description min typ max units input to output 3,000 Vac isolation voltage input to ground 1,500 Vac output to ground 500 Vac safety approvals UL 60950-1, EN 60950-1, IEC 60950-1 EN 55022: 2010 Class B, EN 61204-3:2000, EN 61000-6-3: 2007 +A1: 2011, EN 61000-3-2: 1 EMI/EMC 2006 +A2: 2009, EN 61000-3-3: 2008, EN 55024: 2010, EN 61000-6-1: 2007, ENV 50204: 1995, CE, FCC Notes: 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 directiv es. cui.com