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Quick Details

  • Place of Origin: China
  • Brand Name: Hengfu
  • Model Number: HF75W-SDR
  • Output Power: 51 - 100W
  • Output Type: Single
  • Input Voltage: 85 - 264VAC universal input
  • Output Voltage: 12 - 48V all available
  • Output Current: 1.6 - 6.3A all available
  • Dimensions: 45 x 101.2 x 90.2(mm)

Packaging & Delivery

Packaging Details: 0.53kgs/pcs for 75W Din Rail Switch Power Supply
Delivery Detail: 2-3 weeks for 75W Din Rail Switch Power Supply


Universal input, din rail mounting
All 105C capacitors
Japanese brand for key components
Compact size
CE marked

75W Din Rail Switch Power Supply

Product Feature:

1) Universal AC input / full range
2) Installed on DIN rail TS35 / 7.5 / 15
3) Built in EMI filter
4) High reliability, compact design
5) Protection: overload, over voltage, short circuit
6) 100% full load burn-in test
7) 5 years limited warranty

8) Dimensions: 45 x 101.2 x 90.2mm



AC input voltage range

85~264VAC (120~370VDC)

Input current1.8A
Input frequency47~63Hz
Inrush currentcold start, 20A/115V, 40A/230V
Input leakage current< 1mA/230VAC
Line regulation (full load)± 0.5%
Output voltage adjust range± 10%
Output overload protection105~150%, hiccup mode, auto recovery
Output over voltage protection115~150%, shut off, re-power on to recover
Withstand voltage

I/P-O/P: 3KVAC/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 standardsGB4943, UL60950, EN60950
EMC standardsGB9254, EN55022 class B, EN55024, EN61000-3-2,3, EN61000-4-2,3,4,5,6,8,11
Vibration10~150Hz, 2G 10min/1cycle, 30min each along X, Y, Z axes
Cooling methodconvection


Model No.DC Output







HF75W-SDR-1212V 6.3A75.6W0.5% ± 1% 120mV 83%
HF75W-SDR-24 24V3.2A76.8W0.5% ± 1% 150mV 86%
HF75W-SDR-48 48V1.6A76.8W0.5% ± 1% 150mV 87%



Mechnanical Drawing of 75W Din Rail Switch Power Supply:








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China (Mainland) | Manufacturer, Trading Company
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