ダウンロード

マニュアル、データシート、ソフトウェアなどのダウンロード:

ダウンロード・タイプ
型名またはキーワード

フィードバック

Optimize Your Workflow with a High Current Power Supply

A high current power supply delivers stable, high-power output for applications requiring large current loads, fast transient response, and precision control. Designed for industrial testing, battery simulation, and power electronics development, it ensures accurate, repeatable results. Watch the video to see how it enhances your testing workflow.

EA-PSI 10000 Switching Power Supply

EA-PSB 10000 Series: High Current, Bidirectional

Achieve high current, bidirectional power with energy recovery, making it ideal for battery testing, electric vehicle applications, and industrial automation.

  • High Current Output – Supports up to 1000A in a single unit
  • Bidirectional Power Flow – Operates as both a power source and electronic load
  • Energy Recovery – Up to 96% efficiency, reducing energy waste
  • Advanced Programmability – Seamless integration into automated test setups

Explore the Product

Find the High Current Power Supply Series for Your Application

High Current Power Supply Use Cases

University engineering students working together using a lab power supply  for testing

Powering High-Load Industrial Testing

High current power supplies support motor drives, power electronics, and industrial automation, providing stable, high-current output for rigorous performance testing.

Battery Simulation and EV Powertrain Testing

Bidirectional models allow for realistic battery simulation, charge/discharge cycling, and energy recovery, making them essential for EV, aerospace, and energy storage applications.

A battery surrounded computer chip nodes in a decorative pattern
Circuit board for analog and RF circuits requiring precision testing

High-Power Semiconductor and Device Validation

Semiconductor and power device testing requires precise, high-current control to evaluate thermal performance, efficiency, 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 Current Power Supply FAQs

What is a high current power supply used for?

A high current power supply is used for testing high-power devices, battery simulation, EV powertrain testing, and industrial automation applications.

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

High current power supplies provide higher amperage output, often featuring bidirectional power flow, energy recovery, and advanced programmability.

Why is bidirectional capability important for high current applications?

Bidirectional power supplies both source and sink power, allowing for battery simulation, regenerative testing, and efficient energy recovery.

Can high current power supplies be used for automated testing?

Yes, many models feature LAN, USB, and CAN connectivity, enabling seamless integration into automated test setups.

What industries use high current power supplies?

Industries such as automotive, aerospace, renewable energy, and semiconductor testing rely on high current power supplies for reliable, high-power performance.