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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.

直流电源测量专家指南

电源设计的 10 个关键阶段

设计一个可靠的电源系统需要细致的规划、精准的测试以及合适的工具。本《电源测量小贴士》将带您全面了解电源设计的 10 个关键阶段——从元器件选型到电磁干扰(EMI)排查,再到最终验证,助您打造高性能解决方案。无论您是在优化效率、确保符合标准,还是排查问题,这些专家建议都将助您提升整体性能、加快产品上市进程。如果您正在选购新的电源产品,这些建议也能为您提供选型参考。毕竟,优秀的电源不仅仅体现在参数上,更在于您如何测试和完善设计。


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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.