Evaluator AEM-EC
From Catalyst Development to Cell Validation
The Evaluator AEM-EC supports a wide range of research and development activities for AEM electrolysis cells. It enables comprehensive electrochemical characterization of catalysts, membranes, and complete membrane electrode assemblies (MEAs), as well as performance testing to evaluate efficiency, hydrogen production rates, and overall operating behavior. In addition, the system allows gas crossover analysis to assess both safety and cell performance. For durability studies, the Evaluator AEM-EC supports Accelerated Stress Testing (AST), enabling the investigation of stability, degradation mechanisms, and aging behavior under dynamic operating conditions.
Electrolyte Management under Controlled Conditions
AEM electrolysis cells place specific demands on water and electrolyte management. In particular, the optimal cathode operating strategy, whether dry or humidified, remains the subject of ongoing research. The Evaluator AEM-EC1 enables the investigation of electrolyte management, transport phenomena, and both dry-cathode and humidified-cathode operation under controlled conditions. In this way, the system supports the development and evaluation of efficient cell and system concepts.
Versatile Research and Development Applications
From fundamental materials research to application-oriented cell development, the Evaluator AEM-EC1 supports the entire development process of AEM electrolysis technologies. Beyond the evaluation of new catalysts, membranes, and cell concepts, the system enables testing under realistic operating conditions, including dynamic load profiles and fluctuating power input from renewable energy sources. This allows researchers and developers to generate meaningful performance and durability data, accelerate technology development, and validate new concepts with greater confidence.





