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Quick Details

  • Place of Origin: China (Mainland)
  • Brand Name: Hengfu
  • Model Number: HF500W-S
  • Output Power: 401 - 500W
  • Output Type: Single
  • Input Voltage: 170-264VAC (210-370VDC)
  • Output Voltage: 12 - 48V all available
  • Output Current: 10 - 42A all available
  • Dimensions: 250 x 160 x 87(mm)

Packaging & Delivery

Packaging Details: 6pcs/18.5kgs/0.05CBM/carton for Alternative of Meanwell 500W Switch Power Supply
Delivery Detail: 2-3 weeks for Alternative of Meanwell 500W Switch Power Supply


High reliability
All 105C capacitors
Japanese brand for key components
Built in fan cooling
100% full load burn-in test

 Alternative of Meanwell 500W Switch Power Supply

Product features:

1) High reliability

2) Built in fan cooling

3) Input range 170-264VAC (210-370VDC)

4) 100% full load burn-in test

5) Overload/ over voltage/ over temperature/ short circuit protection

6) 5 years limited warranty

7) Dimensions: 250 x 160 x 87mm


AC input voltage range

170~264VAC (210~370VDC)

Input current6.5~7.0A
Input frequency47~63Hz
Inrush current60A/230VAC
Input leakage current< 1mA/230VAC
Line regulation (full load)± 0.5%
Output voltage adjust range± 10%
Output overload protection110~130%, current limiting, auto recovery
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 refer to GB4943, UL60950, EN60950
EMC standardsdesign refer to GB9254, EN55022 class A
Vibration10~150Hz, 2G 10min/1cycle, 30min each along X, Y, Z axes
Cooling methodby fan


Model No.DC Output







HF500W-S-12 12V42A504W0.5% ± 1%150mV 83%
HF500W-S-2424V 21A504W0.5% ± 1% 150mV 84%
HF500W-S-32 32V16A512W0.5% ± 1% 200mV 85%
HF500W-S-48 48V10A480W0.5% ± 1% 240mV 86%



Mechanical Drawing of Alternative of Meanwell 500W Switch Power Supply :



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China (Mainland) | Manufacturer, Trading Company
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