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Optimize Workflows with a High Voltage Power Supply

A high voltage power supply provides precise, stable power for applications requiring thousands of volts with minimal ripple and noise. Designed for semiconductor testing, insulation breakdown testing, and high-energy physics research, it ensures accurate, repeatable results. Watch the video to see how it enhances your testing workflow.

EA-PSI 10000 Switching Power Supply

EA-PSI 10000 Series: High Voltage, High Precision

Deliver up to 2000V with high efficiency and autoranging capabilities, making it ideal for semiconductor, aerospace, and industrial applications.

  • High Voltage Output – Supports up to 2000V for demanding applications
  • Autoranging Flexibility – Maximizes power delivery across multiple voltage levels
  • Low Ripple & Noise – Ensures clean, stable power for precise testing
  • Remote Programmability – Ethernet, USB, and CAN for automated testing

Explore the Product

Find the High Current Power Supply Series for Your Application

How Engineers Use High Voltage Power Supplies

Circuit board for analog and RF circuits requiring precision testing

Semiconductor and Insulation Testing

High voltage power supplies ensure semiconductors and insulating materials can withstand high electric fields and breakdown conditions. Engineers use them for dielectric strength, leakage current, and insulation resistance testing, validating reliability for MOSFETs, IGBTs, and high-power diodes before deployment.

Aerospace and High-Energy Physics Applications

From satellites to particle accelerators, high voltage supplies provide stable power for propulsion systems, ion thrusters, and high-energy beam experiments. In aerospace, they support critical systems requiring precise voltage control for performance and longevity.

Engineer performing research using Keithley test equipment
Metrology lab featuring precision power supplies

Medical and Industrial Equipment Testing

Medical devices like X-ray machines and CT scanners rely on stable high-voltage power for accurate imaging. Industrial applications, such as electrostatic precipitators and HV power converters, use them for stress testing and compliance validation to ensure safety and reliability.

DC POWER SUPPLY MEASUREMENT TIPS

The 10 Stages of Design

Designing a reliable power supply requires careful planning, precise testing, and the right tools. Our Power Supply Measurement Tips guide walks you through the 10 essential stages of power supply design—from component selection to EMI troubleshooting and final validation. Whether you're optimizing efficiency, ensuring compliance, or troubleshooting issues, these expert insights will help you achieve better performance and faster time to market. And if you're selecting a new power supply, these tips will guide you in making the right choice. Because the best power supply isn’t just about specs—it’s about how you test and refine your design.


  View & Download the Guide

High Voltage Power Supply FAQs

What is a high voltage power supply used for?

A high voltage power supply is used for semiconductor testing, insulation breakdown testing, high-energy physics, and industrial applications requiring voltages up to 10kV or more.

How is a high voltage power supply different from a standard power supply?

High voltage power supplies are designed to generate thousands of volts with minimal noise and ripple, ensuring precision in sensitive applications.

Why is low ripple important in high voltage power supplies?

Low ripple reduces interference and noise, which is crucial for accurate measurements in high-energy physics, semiconductor testing, and medical research.

Can high voltage power supplies be integrated into automated test setups?

Yes, many models feature LAN, USB, and CAN connectivity, allowing seamless automation and remote control.

What industries use high voltage power supplies?

Industries such as semiconductor manufacturing, aerospace, medical device testing, and high-energy physics research rely on high voltage power supplies for precise, stable power delivery.