The EA-PSB 11000-40 from EA Elektro-Automatik is a high-performance bidirectional DC power supply designed for demanding industrial, research, and testing applications. With a compact 3U rackmount form factor, it delivers an impressive 15kW of power, providing a versatile solution for a wide range of power requirements.
Key Features & Highlights
- High Power Density: Delivers 15kW in a 3U chassis, maximizing rack space efficiency.
- Wide Operating Range: Output voltage from 0-1000V and current from 0-40A, offering flexibility for various applications.
- Bidirectional Operation: Regenerative capability allows energy recycling, improving efficiency and reducing heat dissipation.
- Precision Control: Advanced digital control ensures accurate voltage and current regulation with low ripple and noise.
- Versatile Connectivity: Includes LAN, USB, and RS-232 interfaces for seamless integration into automated test systems.
- Comprehensive Protection: Built-in overvoltage, overcurrent, and overtemperature protection safeguards equipment and ensures safe operation.
- Intuitive Interface: User-friendly front panel and software simplify setup and monitoring.
Applications
This power supply is ideal for a variety of applications, including electric vehicle (EV) charging tests, battery testing, fuel cell development, power electronics testing, and renewable energy system simulation. Its bidirectional capability makes it particularly suitable for battery cycling and regenerative load testing.




Nina Kowalski –
The EA Elektro-Automatik EA-PSB 11000-40 3U Bidirectional DC Power Supply, 1000V, 40A, 15kW replaced end-of-life gear on our capital plan. Training curve was reasonable and IndoMultiMeter answered technical pre-sale questions in depth.
Priya Sharma –
We run the EA Elektro-Automatik EA-PSB 11000-40 3U Bidirectional DC Power Supply, 1000V, 40A, 15kW daily in a temperature-controlled lab. Drift has been minimal and firmware was current on arrival.
Budi Santoso –
Enterprise purchase for a multi-site rollout. First unit (EA Elektro-Automatik EA-PSB 11000-40 3U Bidirectional DC Power Supply, 1000V, 40A, 15kW) validated successfully; we are proceeding with additional quantities.
Emma Larsson –
Finance questioned the price until engineering showed ROI — the EA Elektro-Automatik EA-PSB 11000-40 3U Bidirectional DC Power Supply, 1000V, 40A, 15kW cut external lab outsourcing in the first quarter.
James Wilson –
We benchmarked the EA Elektro-Automatik EA-PSB 11000-40 3U Bidirectional DC Power Supply, 1000V, 40A, 15kW against legacy lab gear and saw clear improvement in measurement confidence. Worth the premium for production support environments.