Switching DC 30V 5A Power Supply Expand

Switching DC 30V 5A Lab PSU

2 Review(s)



This HPS305D variable DC power supply is a compact and affordable instrument that's suitable for both Lab and industrial use. Perfect for engineers, students or DIY Makers. 

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R 1,399.95

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This HPS305D is an adjustable DC power supply witch features rotary switches for setting up the voltage and current, maximum output voltage up to 30 volts and current up to 5 amps. 

With its reliability and versatility, an invaluable and indispensable tool for testing, science project etc., ideal for labs, research institutes, R & D facilities. 

Product Features:

  • It is the ideal lab power supply unit for science investigation, inventor, Maker DIY, students experiments, factory, electronic appliance maintenance/ repair etc.
  • Reliable! This HPS305D Variable DC power supply, can switch 110V/230V to DC30V~0V, It is single channel output, 0~5A adjustable accuracy, dual LED display.
  • It is continuously adjustable within the rated AC 110V/230V to DC30V~0V. CV/CC working pattern switching automatically.
  • Full protecting makes it safe to use: over-load protection function, overheated protection function, short circuit protection function.
  • With the specification of small body, easy handling, a sturdy case, novel appearance, good performance, excellent cost effectiveness.


  • Single-channel output
  • 30V-0V DC
  • 0A-5A
  • CC/CV auto switchable 
  • 110V/220V Switchable 
  • Over-load protection function. 
  • Overheated protection function.
  • short circuit protection function. 
  • Coarse/ fine tune the Voltage and Current 
  • Nice cooling with temperature-controlled fan 
  • 3 digital LED-display for voltage and current 
  • Small body, light weight ,only 1.4KG ,easy for carry 
  • Good performance with excellent cost effective 

Technical indicators: 

  • Input voltage AC 110V/220V,50/60Hz 
  • Output voltage 0 ~ Nominal value 
  • Output current 0 ~ Nominal value 
  • Voltage resolution 10/100mV 
  • Current resolution 1/10mA 
  • Power effect CV≤1%+10mV 
  • Effect of load CV≤1%+10mV 
  • Ripple and noise Vp-p≤1% 
  • Voltage display precision ±1%+1digits 
  • Current display precision ±1%+2digits 
  • Net/gross Weight (KG) 1.4KG(3.08Pounds) 
  • Dimension (mm) 81W×165H×220L
  • Package 8pcs/conton 

What's Standard Package inside: 

  • Power supply×1 
  • Power cord×1 
  • Test Leads×1 
  • User manual ×1

Fantastic Psu for the price

Its a fantastic Psu for the price !! No complaints setting voltages are very easy and precise even checked on a multimeter

  • 1 out of 1 people found this review useful.

Not great

Okay to use in a pinch but not great quality.

  • 1 out of 2 people found this review useful.

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Switching DC 30V 5A Lab PSU

Switching DC 30V 5A Lab PSU