SW-300 300 Watt Single Output Switching Power Supply

300 Watt Single Output Switching Power Supply

Size (L×W×H): 249mm × 98mm × 52mm

Product Features:

  • Compact size, light weight; Low price, high reliability
  • International AC input range; built in EMI filter, Low ripple noise
  • Short circuit/over voltage/overload protection
  • High efficiency, low working temp
  • 100% full load burn-in test
  • ISO-9001:2000 manufacturer
  • One year warranty


Input voltage range: Rated: AC220V/110V,  ±15%,  Input connection: 7p/10.0-M4 pitch terminal INPUT: AC-L,  AC-N,  FG
Input current (typical) Rated: AC: 220V:  AC1.7A,  Range: AC1.4A~2.2A; AC: 110V:  AC3.4A,  Range: AC2.8A~4.8A
Input voltage frequency 47~63Hz
Inrush current Cold start: 20A/10mS
Output range adjust Voltage set point accuracy: <±2%; ±10% output rated voltage
Max. Ripple noise Vnor<24mV; Vp-p100Hz<120mV; Vp-pmax<240mV
Line / Load regulation Line:±0.5%; Load:±0.5%
Rated output power 300W
Efficiency (typical) 86%
Over load protection (output) 110%
Over voltage protection… AC300V±5V
Under load protection AC150V±5V; transform to supply as AC Input OK
Setup,  rise,  hold up time (SETUP TIME)≈200mS; (RISE TIME) ~50mS; (HOLD UP TIME) ~ 20mS
Withstand voltage [Input-Output: AC1.5KV,  Input-FG: AC1.5KV,  Output-FG: AC0.5KV] 50Hz for 1min: Current limit<5mA
Temperature coefficient ±0.05 [%/°C]
Storage temperature -20°C ~ +85°C; 10% ~ 95%RH. Working Temp.: -10°C~+50°C; 20%~90%RH
Cooling By cooling fan
Weight (typical) 1150g
Safety standard Design refer to UL 1012 & 1950 requirement
Output connection 7P/10.0-M4 pitch terminal block; OUTPUT: DC+; DC-
Model Output
SW-300-5 5V, 0~60A
SW-300-12 12V, 0~25A
SW-300-15 15V, 0~20A
SW-300-24 24V, 0~12.5A
SW-300-48 48V, 0~6.5A


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