DC Power Supplies



GW Instek offers more than 100 power supply products, which are suitable for the requirements of Electronic Assembly Testing, Education, Component Testing, Wireless Product Testing, Burn-in, Battery-Power Product Testing, Automotive and Aerospace industries and so on.




Source Measure Unit


  • Maximum Output: ±210V/±1.05A/22W
  • Built-in 4 Sequence Output Modes, up to 2500 Points
  • OVP /OTP Protection Function
  • 0.012% Basic Measure Accuracy with 6½-digit Resolution





PSW Series
Programmable Switching
D.C. Power Supply


  • Voltage Rating: 30V/40V/80V/160V/250V/800V, Output Power Rating: 360W ~ 1080W
  • Multi-range Voltage & Current Combinations in One Power Supply
  • CV/CC Priority; Particularly Suitable for the Battery and LED Industry
  • Adjustable Slew Rate



Triple-Channel Programmable
DC Power Supply


  • 4.3”TFT LCD Display
  • Setting resolution: 1mV / 0.1mA; read back resolution: 0.1mV / 0.1mA
  • Low ripple noise: ≦1mVrms/ ≦2mArms
  • Transient response time: ≦100µS
  • Load function (CC, CV, CR mode)



Filtered by

Filtered by

Max. Power Range
DC Voltage Range
DC Current Range
Special Feature
Number of channels
Series Mode
Parallel Mode
Voltage Resolution
Current Resolution
Panel Output
Overload Protection
Output ON/OFF
Software Support
  • 2/3/4 Independent Isolated Output
  • Four "3 Digits" LED Displays
  • 0.01% Load and Line Regulation
  • Low Ripple and Noise
  • 2 / 3 / 4 Independent Isolated Output
  • 4.3 Inch LCD Display
  • Setting & Read back Resolution 100mV / 10mA (*1)
  • Output ON/OFF
  • Triple Output
  • Auto Tracking
  • Auto Series and Parallel Operation
  • Constant Voltage and Constant Current Operation
  • Three independent, isolated output
  • CH3 adjustable output : 0.1~5V/3A
  • High efficiency power conversion (up to 25% more than traditional power supply)
  • Remote output on/off control