Power Supplies and Electronic Loads

What are you looking for?

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What sets Keysight apart?
Maximize your uptime with our remote control power source and test with the confidence that your products will perform as designed.
AC Power Supplies-Single Phase
What they are
The AC6800B’s simple user interface allows you to easily access and view setup and measurement information directly from the front panel or programmatically. And you won’t need to spend a lot of time learning to use the interface. If you’ve used an Keysight DC power supply, you’ll feel right at home with the AC6800B Series basic sources.
Target application/industry
For Bench and Production Line Testing
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What sets Keysight apart?
Programmable power supplies up to 1500 W DC power supply in 1U
Advanced ATE System Power Supplies
What they are
A 750 W to 5200 W single output system power supply.
Who needs them
System and test engineers needing a DC power supply.
Target application/industry
Aerospace, defense, manufacturers of electronics.
Areas of growth
Automotive, renewable energy, and medical.
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What sets Keysight apart?
A bench power supply designed for powering low power devices.
High-Power Testing, Substantial Value
Advanced Benchtop DC Power Supplies
What they are
Advanced DC power supplies deliver 30 W to 400 W of power to your device under test. The autoranging feature produces more current at all voltage levels. Auto-series and auto-parallel options internally combine the outputs when a single, higher power output source is needed, enabling flexible output utilization for a wide variety of applications.
Who needs them
Engineers and technicians who require a performance bench to build simple automation system and doing evaluation, circuit and component qualification.
Target application/industry
R&D engineers designing electronics, industries include: automotive, medical, education, A&D, telecommunications and electronics.
Areas of growth
Customers currently using low cost bench power supplies with a need for automation will appreciate the updated interface, USB, LAN, and low output noise. Automotive Standards Testing - new upgrade option E36150ATMU elevates your E36150 Series to a whole new level for automotive applications.
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What sets Keysight apart?
ATE DC Electronic Loads
What they are
A 2000 W to 12000 W single-output regenerative electronic load. 
Who needs them
R&D, test design validation and manufacturing engineers. 
Target application/industry
Aerospace/defense, automotive, power electronics. 
Areas of growth
Aerospace electrification, data infrastructure, e-Mobility, sustainable test solutions. 
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What sets Keysight apart?
Battery Emulators
What they are
An integrated electronic load and power supply developed to use with Keysight PW9253A PathWave Advanced Battery Test and Emulation software. An emulated battery gives you a known good reference for testing at any charge level. Quickly assess the effect of design or software changes on battery life by emulating any battery charge state. Leverage emulation and precise current drain analysis to achieve longer battery life or to reduce the size of your device.
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What sets Keysight apart?
Benchtop DC Electronic Loads
What they are
They are designed for fast, accurate, and reliable testing of power devices. With a compact design and intuitive display, they offer precise control of voltage, current, and power to simulate real-world conditions. Built-in features, multiple test modes, and an oscilloscope-like view — plus high-accuracy measurements (±0.04%) — enable detailed analysis of device performance.
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What sets Keysight apart?
Modular flexibility with 16-bit measurements
DC Electronic Loads Mainframes
What they are
The N3300 Series supports up to six channels, each with a unique maximum voltage and current. They allow the design of a flexible automated test equipment (ATE) system to verify many types of power supplies, DC-to-DC converters, and batteries. Add additional modules to test multiple power sources simultaneously. Each module includes a 16-bit voltage, current, and power measurement system.
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What sets Keysight apart?
N3300 Series: Modular flexibility with 16-bit measurements
N6790 Series: The convenience of a load and power supply in one mainframe
DC Electronic Loads Modules
What they are
The N3300 Series supports up to six channels, each with a unique maximum voltage and current. They allow the design of a flexible automated test equipment (ATE) system to verify many types of power supplies, DC-to-DC converters, and batteries. Add additional modules to test multiple power sources simultaneously. Each module includes a 16-bit voltage, current, and power measurement system.
The Keysight N6790 Series electronic load modules can perform a static or dynamic test. A 16-bit, 200 kHz high-speed measurement system captures these fast-dynamic events. Simultaneous voltage and current measurements allow accurate energy calculations.
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What sets Keysight apart?
DC Power Analyzers
What they are
They are highly integrated instruments that provide valuable power insights in minutes by combining up to four high-level DC power supplies or electronic loads plus a digital multimeter (DMM), oscilloscope, arbitrary waveform generator (AWG), and data logger into a single instrument. Perform sourcing and measurement functions right from the front panel with a large, easy-to-use interface. Our DC power analyzers are ideal for evaluating battery performance and lifespan, testing LED lighting efficiency, characterizing the output of DC power supplies for stability and ripple, optimizing DC-DC converter designs, and even ensuring the reliability and performance of DC power systems in critical aerospace and defense systems.
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What sets Keysight apart?
Highly flexible, modern I/O connectivity.
Essential Benchtop DC Power Supplies
What they are
A triple-output power supply with a compact design. You can control and view its three independent outputs simultaneously with its 7-inch color display, which is ideal for teaching labs. With Keysight power supply control and automation software, you can easily connect, control, and capture measurements remotely. 
Who needs them
R&D hardware designers, and educators.
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What sets Keysight apart?
Best-in-class performance (minimum 10 fA resolution and 10μs digitizing capability) and User-friendly LCD front panel.
Essential Benchtop Source Measure Units
What they are
1 or 2 channel bench top SMU with precision source and measurement capabilities that are tightly synchronized.
Who needs them
Researchers, designers and test engineers that need to source and measure voltage and current precisely to evaluate the DUT.
Target application/industry
Semiconductors, optical devices, resistor, sensors, ICs, photovoltaic cells, Medical instrument, etc.
Areas of growth
Semiconductors, sensor devices, education.
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What sets Keysight apart?
Expert ATE System Power Supplies
What they are
They deliver the precision, speed, and enhanced programmability required to safely test complex systems. The Expert Series architecture delivers fast dynamic response, precise control, and efficient energy recovery, optimized for demanding ATE environments that require dynamic load testing. 
Who needs them
Design validation and manufacturing engineers. 
Target application/industry
Aerospace & defence, automotive, component, communications. 
Areas of growth
Industrial automation, power device testing
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What sets Keysight apart?
Our most popular bench power supply
Expert Benchtop DC Power Supplies
What they are
They provide precise voltage and current control with a maximum output up to 800 W. Our highest power Expert model provides autoranging capabilities up to 800 W, ideal for testing motor drivers, power inverters, and DC to DC converters that require high voltage or current underload. Keysight Expert DC power supplies include all the capabilities in our Advanced models with additional features like enhanced programming speed, automotive ISO preset library, playback simulation, and e-logging features. 
Who needs them
Engineers and technicians doing prototype evaluation, circuit and component qualification.
Target application/industry
R&D engineers designing electronics, industries include: automotive, medical, education, A&D, telecommunications, aerospace and defense.
Areas of growth
Customers currently using the E3631A will appreciate the updated interface, USB, LAN, and higher current capability.
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What sets Keysight apart?
Best-in-class performance (minimum 10 fA resolution and 10μs digitizing capability) and User-friendly LCD front panel.
Expert Benchtop Source Measure Units
What they are
1 or 2 channel bench top SMU with precision source and measurement capabilities that are tightly synchronized.
Who needs them
Researchers, designers and test engineers that need to source and measure voltage and current precisely to evaluate the DUT.
Target application/industry
Semiconductors, optical devices, resistor, sensors, ICs, photovoltaic cells, Medical instrument, etc.
Areas of growth
Semiconductors, sensor devices, education.
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What sets Keysight apart?
All your SMU needs packed within a 1U rack space
High-channel density SMUs
What they are
High channel density pression SMU up to 20 channels with a small 1 U rack footprint.
Who needs them
R&D, design verification, and manufacturing engineers who need multiple SMUs or power supplies.
Target application/industry
– Optical devices (laser diodes, photodiodes, LEDs, etc.)
– Optoelectronic components (ITLA, CDM, ICR, IC-TROSA, etc.)
– Vertical cavity surface emitting laser (VCSEL) sensors/modules
– Silicon photonics
– Integrated circuit (IC) design verification tests/function tests (RF PA/FEM, analog ICs, RFICs, MMICs, etc.)
– Quantum computing (superconducting, trapped ions, silicon-based, etc.)
– Semiconductor devices (FETs, diodes, transistors, etc.)
– Passive component devices (resistors, varistors, capacitors, etc.)
Areas of growth
VCSEL, Datacenter, Silicon photonics, RF PA/FEM, Superconducting
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What sets Keysight apart?
Mainframe
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What sets Keysight apart?
Small, fast, and flexible modular power supply
Modular power supplies mainframes
What they are
A low-profile modular system power supply or electronic load and a modular DC power analyzer for the bench.
Who needs them
System and test engineers use the low-profile modular power supply. Design engineers use the power analyzer.
Target application/industry
The low-profile modular power supply or electronic load are our most popular system used in all industries. The DC Power Analyzer: product development, and often to measure current consumption of battery power devices (IoT, Mobile Phones).
Areas of growth
Testing IoT (Internet of Things) devices such as; security and alarm systems, smart watches and wearable health monitors, portable medical devices and Power Management (PM) chips and circuits.
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What sets Keysight apart?
Improve accuracy, reduce noise, and test times
Modular power supplies modules
What they are
Keysight high-performance modules increase test flexibility with autoranging outputs, providing higher current at more voltages. Autoranging outputs provide the greatest flexibility to keep up with changes to test requirements. Lower noise and higher accuracy are ideal for precise testing. Eliminate the need for an external multimeter with an accuracy of 0.06%. Fast up and down programming allows for quick testing, up to 50 times faster than a conventional power supply.
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What sets Keysight apart?
other-dc-power-supplies
What they are
They deliver the precision, speed, and enhanced programmability required to safely test complex systems. The Expert Series architecture delivers fast dynamic response, precise control, and efficient energy recovery, optimized for demanding ATE environments that require dynamic load testing. 
Who needs them
Design validation and manufacturing engineers. 
Target application/industry
Aerospace & defence, automotive, component, communications. 
Areas of growth
Industrial automation, power device testing
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What sets Keysight apart?
Ultra low noise output down to 10 μVrms (filter option), 1mHz-10kHz- arbitrary waveform generation capability, and User-friendly LCD front panel.
Pro Benchtop DC Power Supplies
What they are
1 or 2 channel low noise power source with bipolar 4 quadrant output.
Who needs them
Researchers, designers and test engineers specializing in noise-sensitive devices.
Target application/industry
AD/DA converter, VCO/oscillators, sensors, transducers, analog IC, etc.
Areas of growth
Integrated circuits, sensor devices, education.
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What sets Keysight apart?
Best-in-class performance (minimum 10 fA resolution and 10μs digitizing capability) and User-friendly LCD front panel.
Pro Benchtop Source Measure Units
What they are
1 or 2 channel bench top SMU with precision source and measurement capabilities that are tightly synchronized.
Who needs them
Researchers, designers and test engineers that need to source and measure voltage and current precisely to evaluate the DUT.
Target application/industry
Semiconductors, optical devices, resistor, sensors, ICs, photovoltaic cells, Medical instrument, etc.
Areas of growth
Semiconductors, sensor devices, education.