With so many options to choose from, which ATE or Bench DC Power Supply is the ideal fit for your unique needs?
Whether you need a benchtop or system-level variable DC power supply, Keysight has the perfect solution for your application. Our broad selection of voltage, current and performance options will give you precise control over the critical characteristics that matter most to your project. This video can help guide you through selecting the right model by showing how factors like available power, noise requirements, programming accuracy and software compatibility all come into play.
Find the Variable DC Power Supply That Best Fits Your Needs

E36150 Series
800 W
Single output, autoranging provides plenty of usable power to meet your testing needs

EDU36311A
90 W
Triple output, large display compact design – view all channels simultaneously

E36300 Series
80 and 160 W
Triple output, low-noise, and feature packed — our most popular bench DC power supply

E36200 Series
200 and 400 W
Single and dual output, autoranging provides more current at all voltages for power hungry devices.

E36100 Series
30 to 40 W
Single output, low-noise, designed for today’s low power devices

E3630 Series
80 to 200 W
Single, dual, and triple output DC power supplies for higher current devices

N6700 Series
400 to 1,200 W
Small, fast, and flexible modular supplies with up to four outputs

N5700 Series
750 to 1,500 W
Single output, compact design, modern programmable power supplies

N8700 Series
3,300 to 5,100 W
Single output, compact design, and modern I/O fits most tests

N6900 Series
1,000 to 2,000 W
Single output programmable power supplies with advanced features and plenty of speed

RP7900 Series
5,000 to 30,000 W
Single output regenerative power supplies with bidirectional operation

DC Power Analyzer
600 W
Simplify dc power sourcing and measurements up to four outputs, arbs, data logger

IOT Battery Life Solution
600 W
Measure device power based on its state, combines N6705C, SMU, and software

6.5 Digit Low Noise Source
32 W
Test with low noise high resolution one and two outputs power sources

New Photovoltaic Array Simulators
20,000 W
Test inverters with hardware and software that supports popular solar curves

HEV/EV Converter Test Solution
5,000 to 20,000 W
Test electronic drivetrains without the heat and noise of traditional electronic loads