Additional Resources: Product Page 3D Model date 06/08/2021 page 1 of 5 SERIES: VGS-50W DESCRIPTION: INTERNAL AC-DC POWER SUPPLY FEATURES wide input range (85 ~ 305 VAC) available with conformal coating or terminal cover options UL/EN/IEC 62368 certified designed to meet IEC/EN 61558 and IEC/EN 60335 system requirements short-circuit, over-current, over-voltage protections CISPR/EN55032 class B radiated/conducted emissions 2 output output output ripple efficiency MODEL 1 voltage current power and noise max max typ typ (Vdc) (A) (W) (mVp-p) (%) VGS-50W-5 5 10 50 80 83 VGS-50W-12 12 4.2 50 120 86 VGS-50W-15 15 3.4 51 120 87 VGS-50W-24 24 2.2 52 150 88 VGS-50W-36 36 1.45 52 240 89 VGS-50W-48 48 1.1 52 240 90 Notes: 1. Ripple & noise are measured at 20 MHz BW with 47 F aluminum electrolytic capacitor and 0.1 F ceramic capacitor on the output. 2. Measured at 230 Vac. PART NUMBER KEY VGS-50W - XX - X Output Voltage Base Number A - with terminal cover B - with conformal coating cui.comAdditional Resources: Product Page 3D Model CUI Inc SERIES: VGS-50W DESCRIPTION: AC-DC POWER SUPPLY date 06/08/2021 page 2 of 5 INPUT parameter conditions/description min typ max units ac input 85 305 Vac voltage dc input 120 430 Vdc frequency 47 63 Hz 115 Vac 1.2 A current 230 Vac 0.8 A 115 Vac, full load, cold start 30 A inrush current 230 Vac, full load, cold start 60 A leakage current 277 Vac 0.75 mA no load power consumption 0.5 W OUTPUT parameter conditions/description min typ max units 5 Vdc output 8,500 F 12 Vdc output 2,000 F 15 Vdc output 1,500 F capacitive load 24 Vdc output 1,000 F 36 Vdc output 470 F 48 Vdc output 220 F line regulation full load 0.5 % 0% ~ 100%, 5 Vdc output 1 % load regulation 0% ~ 100%, other outputs 0.5 % 115 Vac, full load 8 ms hold-up time 230 Vac, full load 30 ms switching frequency 65 kHz adjustability built in trim pot 10 % temperature coefficient 0.03 % 5 V model 2 % initial set point accuracy other models 1 % PROTECTIONS parameter conditions/description min typ max units 5 Vdc output, clamp, auto recovery 6.3 Vdc 12 Vdc output, hiccup, auto recovery 16.2 Vdc 15 Vdc output, hiccup, auto recovery 21.75 Vdc over voltage protection 24 Vdc output, hiccup, auto recovery 33.6 Vdc 36 Vdc output, hiccup, auto recovery 49.0 Vdc 48 Vdc output, hiccup, auto recovery 60.0 Vdc over current protection 230 Vac, auto recovery 110 200 % short circuit protection continuous, auto recovery SAFETY & COMPLIANCE parameter conditions/description min typ max units input to ground, 1 min. <10mA 2,000 Vac isolation voltage input to output, 1 min. <10mA 4,000 Vac output to ground, 1 min. <10mA 1,250 Vac certified to 62368: IEC, EN, UL safety approvals designed to meet 60335: IEC, EN designed to meet 61558: IEC, EN safety class class I EMI/EMC CISPR 32/EN 55032 class B, IEC/EN 61000-3-2 class A ESD IEC/EN 61000-4-2 Contact 6KV/Air 8kV perf. criteria A radiated immunity IEC/EN 61000-4-3 10 V/m perf. criteria A EFT/burst IEC/EN 61000-4-4 2KV perf. criteria A cui.com