DC Power Supplies

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Power to Advance Your Test

Today, your products are changing the way we all work and play — wearables, electric vehicles, and more. Keysight DC power supplies are changing the way engineers prove their design, understand the issues, and ensure product quality.

On a bench or in a system, our DC power supplies are ready for your application — offering optimal choices in voltage, current, capability, and precision. Test with confidence with Keysight.

View DC Power Supply Selection Guide

Choose the DC Power Supply That Is Right for You

Enhance your bench with a low-noise power supply that is easily viewable from any angle

EDU36311A

90 W

Triple output, large display compact design - view all channels simultantously

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

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Reduce integration and test times with a compact programmable power supply

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 20,000 W

Single output regenerative power supplies with bidirectional operation

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Solve your power challenges with hardware and customized software

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

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Extend Your Capabilities With The Right Tools

Technology is constantly changing. So too are the requirements engineers face. Get more functionality out of your existing hardware today by complementing it with the right accessories to improve productivity and the right Keysight PathWave design and test automation software to accelerate your product development.

See Compatible Software See Compatible Accessories

Featured Resources

Technical Overviews 2021.10.01

Power Products Solutions

This selection guide will help you select the right DC power supply for your application (for example, bench power supply, specialized requirements or more complex requirements).

2021.10.01

eBooks 2018.05.02

Build Your Power Supply Skill Set

Learn these 4 tips to help you get more from your power supply and build your power supply skill set.

2018.05.02

eBooks 2018.08.27

Build Your Power Supply Skill Set – Part 2

This eBook supplements the first set of power skills and provides 4 additional tips to build your power supply skill set. Learn more.

2018.08.27

Application Notes 2019.01.31

How to Optimize Power Supply Testing

With the Keysight N6790 Series electronic load modules, you can count on unmatched performance and speed for your power supply test. Learn more!

2019.01.31

Application Notes 2021.03.17

How to Maximize the Battery Life of Your Portable IoT Devices

This application note shows the hardware (HW) and software (SW) components of the X8712A and how to put them together to use.

2021.03.17

Application Notes 2017.12.10

Optimize Power Source Integrity Under Large Load Transients

Learn why voltage drops occur and how you can achieve the lowest possible voltage drop. Optimize your power source integrity under large load transients.

2017.12.10

Application Notes 2019.04.29

Conquering the Multi Kilowatt Source/Sink Test Challenge

Satellites, hybrid electric vehicles, uninterruptible power supplies, alternate energy power sources and other modern power systems rely on bidirectional and regenerative energy systems and devices.

2019.04.29

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DC Power Supplies

Power to Advance Your Test