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Optimize Your Workflow with a Switching Power Supply
A switching power supply delivers efficient, high-power output with minimal heat dissipation, making it ideal for high-speed testing and power-hungry applications. Designed for compact, lightweight performance, it ensures stable, reliable power in R&D, production, and industrial environments. Watch the video to see how it enhances your testing workflow.

EA-PSI 10000 Series: High-Efficiency Switching
Get maximum power efficiency with autoranging capabilities, high-speed response, and compact design—perfect for demanding applications.
- High Efficiency – Reduces energy waste and heat generation
- Autoranging Output – Delivers full power across a wide voltage/current range
- Compact & Lightweight – Space-saving design for test benches and racks
- Remote Programmability – Ethernet, USB, and CAN for automated testing
Find the Switching Power Supply Series for Your Application
Browse Types of Power Supplies
How Engineers Use Switching Power Supplies

High-Efficiency Power for Industrial Testing
Switching power supplies deliver high-power output with minimal heat loss, making them ideal for load testing, power conversion studies, and industrial automation.
Compact, Lightweight Solutions for R&D Labs
Their small footprint and low weight make switching power supplies perfect for benchtop or rack-mounted setups, allowing engineers to maximize workspace efficiency.


Battery Simulation and Power Electronics Development
With fast transient response and autoranging capabilities, switching power supplies enable precise battery simulation, DC-DC converter testing, and semiconductor validation.
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.
