VGS-50B-48

Additional Resources: Product Page | 3D Model date 01/28/2021 page 1 of 5 SERIES: VGS-50B │ DESCRIPTION: AC-DC POWER SUPPLY FEATURES • • • • • • +70°C operation output trim current/voltage/temperature protections screw terminal interface low standby power consumption 30 mm height MODEL output voltage output current output power ripple and noise1 efficiency2 (Vdc) max (A) max (W) max (mVp-p) typ (%) VGS-50B-12 12 4.2 50.4 100 85 VGS-50B-24 24 2.2 52.8 150 88 VGS-50B-48 48 1.1 52.8 200 88 Notes: 1. 20 MHz bandwidth oscilloscope, 12” of twisted load cables paralleled with 0.1 µF ceramic and 47 µF electrolytic capacitors placed across the terminals at the load. 2. At 230 Vac, 50 Hz, full load. 3. All specifications are measured at Ta=25°C, nominal input voltage, and rated output load unless otherwise specified. PART NUMBER KEY VGS-50B - XX Base Number Output Voltage cui.com Additional Resources: Product Page | 3D Model CUI Inc │ SERIES: VGS-50B │ DESCRIPTION: AC-DC POWER SUPPLY date 01/28/2021 │ page 2 of 5 INPUT parameter conditions/description min voltage typ 90 frequency 47 max units 264 Vac 63 Hz current at 115 Vac, full load at 230 Vac, full load 1.3 0.8 A A inrush current at 230 Vac, cold start, full load 35 A 3.5 mA 0.3 W max units leakage current no load power consumption at 230 Vac OUTPUT parameter conditions/description min typ line regulation 12 Vdc output model all other models ±1 ±0.5 % % load regulation 12 Vdc output model all other models ±1 ±0.5 % % adjustability built in trim pot start-up time at 115/230 Vac input, full load rise time at 115/230 Vac input, full load hold-up time at 115 Vac input, full load at 230 Vac input, full load ±10 % 2 s 30 ms 12 30 switching frequency ms ms 65 kHz PROTECTIONS parameter conditions/description min max units over voltage protection output shutdown, must recycle power to recover 120 typ 145 % over current protection output shutdown, auto recovery 110 180 % short circuit protection output shutdown, auto recovery max units SAFETY & COMPLIANCE parameter conditions/description isolation voltage input to output for 1 minute, 10 mA input to ground for 1 minute, 10 mA output to ground for 1 minute, 10 mA isolation resistance input to output at 500 Vdc input to ground at 500 Vdc output to ground 500 Vdc safety approvals certified to 62368: EN certified to 60950: IEC/UL safety class class I conducted emissions EN 55032:2015, Class B radiated emissions EN 55032:2015, Class B input current harmonics EN 61000-3-2:2014, Class A voltage fluctuation and flicker EN 61000-3-3:2013, Class A ESD immunity IEC 61000-4-2, air: ±8 kV; contact: ±4 kV, Class A radiated field immunity IEC 61000-4-3, 3 V/m, Class A electrical fast transient immunity IEC 61000-4-4, Ac power port: 1 kV; signal & telecommunication ports: 0.5 kV, Class B Notes: min typ 1,500 1,500 500 100 100 100 Vac Vac Vac MΩ MΩ MΩ 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. cui.com Additional Resources: Product Page | 3D Model CUI Inc │ SERIES: VGS-50B │ DESCRIPTION: AC-DC POWER SUPPLY date 01/28/2021 │ page 3 of 5 SAFETY & COMPLIANCE (CONTINUED) parameter conditions/description surge immunity IEC 61000-4-5, input L to input N: 1 kV; input L to FG: 2 kV; input N to FG: 2 kV, Class C conducted immunity IEC 61000-4-6, frequency range: 0.15~80 MHz; field strength: 3 Vms, Class A magnetic field immunity IEC 61000-4-8, 1 A/m, Class A voltage dips, interruptions IEC 61000-4-11: voltage dips >95% reduction, 0.5 period, Class A voltage dips 30% reduction, 25 period, Class B voltage dips >95% reduction, 250 period, Class C MTBF as per MIL-HDBK-217F, 25°C RoHS min typ max units 200,000 hours yes 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 directives. ENVIRONMENTAL parameter conditions/description min operating temperature see derating curves storage temperature typ max units -20 70 °C -40 85 °C operating humidity non-condensing 20 90 % storage humidity non-condensing 10 95 % DERATING CURVES Output Load vs. Input Voltage (at 25°C, Natural Convection) Output Load vs. Ambient Temperature (Natural Convection) 100 Output Load (%) Output Load (%) 100 80 60 40 80 60 40 20 20 0 90 0 -20 115 132 176 200 220 240 264 Input (Vac) cui.com 0 10 20 30 40 50 Ambient Temperature (°C) 60 70 Additional Resources: Product Page | 3D Model CUI Inc │ SERIES: VGS-50B │ DESCRIPTION: AC-DC POWER SUPPLY date 01/28/2021 │ page 4 of 5 MECHANICAL parameter conditions/description dimensions 99 x 82 x 30 min typ max mm weight 200 cooling natural convection input/output connector screw terminals accept 22~12 AWG wire, 1.2 N-m torque g MECHANICAL DRAWING units: mm tolerance: ±0.3 mm I/P & O/P Connector Input/Output Connector f Function AC(L) 2 AC(N) AC (L ) 3 FG AC ( N ) 4 -V (F G ) 5 +V -V f 1  PIN +V M3X0.5 4 mm