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Quick Details

  • Place of Origin: China
  • Brand Name: Hengfu
  • Model Number: HF350W-SE
  • Output Power: 301 - 400W
  • Output Type: Single
  • Input Voltage: 220V
  • Output Voltage: 5 - 48V all available
  • Output Current: 7.3 - 60.0A all available
  • Dimensions: 215 x 115 x 50(mm)

Packaging & Delivery

Packaging Details: 0.95kgs/pcs, 20pcs/0.05CBM/carton for Economic 350W Single Output Power Supply Switching
Delivery Detail: 2-3 weeks for Economic 350W Single Output Power Supply Switching


Low price, value added
All 105C capacitors
Japanese brand key components
100% full load burn-in test
Factory 20 years

Economic 350W Single Output Power Supply Switching

Product features:
1) Very interesting price, value added!

2) High reliability

3) 100% full load burn-in test
4) Protections: overload, over voltage, short circuit

5) 100% full load burn-in test
6) Built in EMI filter

7) Built in fan cooling

8) 5 years limited warranty

9) Dimensions: 215 x 115 x 50mm


AC input voltage range

170~264VAC (210~370VDC)

Input current4.5A
Input frequency47~63Hz
Inrush currentcold start, 40A/230VAC
Input leakage current< 0.7mA/230VAC
Line regulation (full load)± 0.5%
Output voltage adjust range± 10%
Output overload protection110~130%, shut off, re-power on to recover
Output voltage protection

115~150%, shut off, re-power on to recover

Withstand voltage

I/P-O/P: 1.5KVAC/1min, I/P-F/G: 1.5KVAC/1min, O/P-F/G: 0.5KVAC/1min

Rise time50ms@full load (typical)
Hold up time20ms@full load (typical)
Operating temperature-10°C ~+50°C
Storage temperature-20°C ~+85°C
MTBF> 100,000 hours
Safety standardsdesign meet GB4943, UL60950, EN60950
EMC standardsdesign meet GB9254, EN55022 class A
Vibration10~150Hz, 2G 10min/1cycle, 30min each along X, Y, Z axes
Cooling methodby fan


Model No.DC Output







HF350W-SE-5 5V60A300W0.5% ± 2% 120mV 78%
HF350W-SE-1212V 29A348W0.5% ± 1% 150mV 80%
HF350W-SE-15 15V23A345W0.5% ± 1% 150mV 81%
HF350W-SE-24 24V14.6A350.4W0.5% ± 1%150mV 84%
HF350W-SE-48 48V7.3A350.4W0.5% ± 1% 240mV 86%



  Mechanical drawing of Economic 350W Single Output Power Supply Switching :






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China (Mainland) | Manufacturer, Trading Company
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