120V 3A Adjustable DC Bench Power Supply

This adjustable DC bench power supply offers stable, precise output for electronics testing, repairs and DIY projects. It’s designed to deliver clean voltage and current control, making it ideal for hobbyists, technicians and workshop use.

Key Features

• Adjustable voltage and current for a wide range of testing needs

• Smooth automatic switching between constant voltage and constant current

• Simple encoder knob for fast, accurate setting adjustments

• Smart cooling fan reduces noise while maintaining stable performance

• Built-in protections against overheating, overvoltage, overcurrent and short circuits

• Clear digital display for easy monitoring of output values

• Supports independent, series or parallel modes for flexible use

Specifications

• Output Voltage: 0–120V

• Output Current: 0–3A

• Output Type: Dual

• Max Output Power: >500W

• Voltage/Current Stability: ≤0.05% + 1mV / ≤0.1% + 10mA

• Ripple & Noise: ≤10mV (CV), ≤20mA (CC)

• Display Resolution: Up to 0.01V / 0.01A

• Efficiency: ≥80% (full load)

• Output Modes: Independent / Series / Parallel

• Operating Environment: -10°C to +40°C, 20–80% RH

Package Contents

• DC bench power supply

• Power adapter (AU Plug)

• 2 × red output leads

• 2 × black output leads

• User manual

What Makes This a Smart Buy:
With its precise control and multi-mode output, this power supply is perfect for repairs, prototyping and electronics learning. It delivers clean, reliable performance while remaining simple enough for everyday workshop use.