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AEL Electrolyzer – Evaluator EC/ES

With our test bench solutions for AEL electrolyzers, we support you in testing your systems efficiently and reliably under realistic operating conditions. Our test benches enable practical investigations at the cell, stack, and system level and are designed to handle high operating loads safely and reproducibly.

We place great importance on quality, flexibility, and automation. By combining durable components, precise control technology, and our intuitive software, we create the foundation for accurate testing with comprehensive real-time monitoring and a well-integrated safety concept.

Our goal is to help you advance the development and production readiness of your AEL electrolyzers, enabling you to optimize your systems faster, more safely, and with greater confidence for industrial applications.

Key features

Robust components, maximum control precision, and specially developed control algorithms enable the testing of AEL electrolyzers.

Flexible solutions for specific configurations of media supply, controllable electronic loads, and independent recirculation loops.

Real-time monitoring of all relevant system parameters and a comprehensive safety assessment ensure worry-free operation.

Fully automated, unattended testing using HORIBA’s proprietary TESTWORK® automation.

Customized test solutions tailored to our customers’ requirements.

Technical Specification

Voltage: Up to 1,200 V

Current: Up to 16,000 A

Power: Up to 5 MW

H₂Flow (Hydrogen Flow): Up to 20,000 [Nl/min]

O₂Flow (Air Flow): Up to 10,000 [Nl/min]

Operation Pressure: Up to 50 bara on Anode & Cathode (Optional: 100 bara)

Conditioning DUT

Electrolyte recirculation loop on Anode & Cathode Maximum 90 °C with 1 K Control accuracy Optional: Separate liquid cooling loop

AEL Electrolyzer – Evaluator EC/ES