Product description

The LONGWEI variable DC power supplies are very stable, regulated DC power supplies allowing continuous adjustment of both the output voltage and output current levels. Featuring high accuracy, reliability, specially designed for factory maintenance and scientific research, product development, laboratories, schools and electronic production lines. This device is a great ideal DIY tools while you need to repair the car and motorbike or electronics gadget. It is a quite and easy to control item.


The fine and coarse adjustment button make the adjustment more easier and convenient.

Input voltage：AC 110V / 220V(switch selection),50Hz / 60Hz

Output voltage：0-30V

Output current：0-10A

Display accuracy：±1%±1

Efficiency：>85%

Operating ambient：-10°C to + 60°C / 30%RH to 90%RH

  • The easy to know the the voltage and current values, and power via precise 3-digit LED display with 00.1V and 0.01A accuracy. Very durable and easy to observe even in low light conditions.
  • The input voltage can be manually switched to 110V or 220V through the switch on the back.
  • Equipped with a big fan controlled by intelligent temperature control sensor and multiple heat radiation grooves on both sides,prolonging fan life and reduce noise effectively.

What You Get :

  • 1 x K3010D DC power supply
  • 1 x output power cord
  • 1 x Input power cord
  • 1 x test probes
  • 1 x User manual

The circuit board of this power supply adopts SMT technology, high-quality components, reasonable circuit design, and sufficient power output.

  1. Banana Plug Size: 4mm; Banana Plug Tip Length：18mm; Banana Plug Overall Length: 51mm
  2. Cable Conductor Wire Size: 0.15mm Copper Wire, 18AWG, super flexible;
  3. Cable Overall Length: 100cm.
  4. Max. Current: 15A
  5. Color: Black, Red

LONGWEI is a professional manufacturer of high quality electronic products, We are specialized in dc regulated power supply,oscilloscope,signal generator,Soldering station and so on，The LONGWEI instruments always adhere to the "quality first, customer first, excellence" quality policy, We are committed to providing best buying experience ，Thank you for your trust and support of the company LONGWEI!