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9 Volt power supply 33 Amps Single Output - HF300W-S-9

SKU HF300W-S-9

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Original price $38.08 - Original price $38.08
Original price
$38.08 - $38.08
Current price $38.08

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9V 33A Single Output Switching Power Supply

This 9 volt power supply provides 33 amps. It is a 300 watt unit. Single Output. Burn in tested at full oad. Highly reliable at a low cost. There is a built in cooling fan with integrated fan speed control. 1 year warranty.

  • Brand: HengFu
  • 9 Volt
  • 33 Amp
  • 300 Watt
  • High reliability, low cost
  • Built in fan speed contol
  • 100% full load burn-in test
  • Protections: over current/ over voltage/ over temperature/ short circuit
  • 1 year warranty
  • Dimensions: 9.64 x 4.96 x 2.6"


  • AC input voltage range: 90-130VAC
  • Input frequency: 47-63Hz
  • Inrush current: cold start, 40A
  • Input leakage current: <0.7mA
  • Line regulation (full load): <±0.5%
  • Output voltage adjust range: ±10%
  • Output over current protection: 110-130%, current limiting, auto recovery
  • Output over voltage protection: 115-150%
  • Withstand voltage: I/P-O/P: 1.5KVAC/1min
    :I/P-F/G: 1.5KVAC/1min
    :O/P-F/G: 0.5KVAC/1min
  • Rise, Hold up time: 50ms, 20ms@full load (typical
  • Operating temp. & humidity: -10°C/+50°C, 20%-93%RH (non-condensing)
  • Storage temp & humidity: -20°C/+85°C, 20%-95%RH (non-condensing)
  • Cooling method: Fan

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