The bidirectional power supply units of the "G5" and "SM15k" product families are fully digitally controlled power supply units that can handle both energy directions for supplying and regenerating energy of the load.
By combining basic units, system outputs from 9kW to several MW can be achieved. Higher outputs on request. The modular concept allows the system to be varied at any time with minimum effort.



In a rapidly evolving technological world, flexible and powerful solutions are crucial. Our digital, bidirectional power supplies offer you just that - they can handle both directions of energy for supplying or regenerating the load and can act as both a source or an electrical load. This versatility makes them indispensable for numerous applications, especially in the field of electromobility, battery testing, fuel cell testing and many more.
Electromobility requires reliable and precise testing of batteries to ensure their performance and safety. Our bidirectional power supplies make it possible to test batteries under realistic conditions by being able to both supply and absorb energy. This is particularly important for the development and optimization of electric vehicles.
When developing energy storage systems, the ability to accurately simulate batteries is critical. Our bidirectional power supplies provide precise control and flexibility to simulate different battery conditions, resulting in improved designs and higher efficiency.
Our modular, bidirectional power supplies are ideal for testing fuel cells as they can meet the dynamic performance requirements. They support the entire test cycle, from development to quality assurance, and thus contribute to the further development of this important technology. There is good experience with our devices for electrochemical impedance spectroscopy (EIS) as well as cyclic voltrametry and accelerated stress test (AST).
Testing on-board chargers requires precise and reliable equipment. Our power supplies provide the precision and performance needed to perform comprehensive tests and ensure that these systems operate efficiently and safely.
In addition to the applications mentioned above, our bidirectional power supply units are also ideal for solar array simulation and battery recycling. They make it possible to simulate solar arrays under various conditions and support the recycling process through efficient energy recovery.
Bidirectional laboratory power supplies are a key component in end-of-line (EOL) test benches. They ensure that products meet the highest quality standards before they reach the market. Thanks to their precision and reliability, industrial engineers can rely on consistent performance across all units under test.
Our comprehensive service begins with a detailed analysis of your requirements and the creation of a customized concept. We offer you a complete solution from a single source, from the initial consultation to turnkey delivery. This ensures that you receive an optimal and fully integrated solution.
Our services do not end with consulting and conception. We also supply you with turnkey system solutions that are ready for immediate use. On-site system training with a DUT of your choice is just as much a part of our services as lifetime support for questions during operation. So you can be sure that everything will run smoothly.
Our bidirectional power supply units are characterized by the highest quality and reliability. Each device is manufactured to the highest standards and undergoes extensive testing to ensure that it meets the most demanding requirements.
With output powers ranging from 2 kW to the MW range, our power supply units offer the right power for every application. Whether you are looking for individual devices or turnkey cabinet solutions, we have the right solution for you.
Bidirectional laboratory power supplies are ideal for automated test environments and complex industrial applications thanks to their programmable functions and flexible interfaces (such as USB, Ethernet, EtherCat, Profibus, Modbus, CAN, analog or GPIB). Connection to simulation and test systems such as LABVIEW®, MATLAB®, Python® via API drivers is possible. With different operating modes and a wide range of configuration options, these devices are versatile - from research to series production.
Find out more about our bidirectional power supply units and how we can support you with your task. Contact us today for a no-obligation consultation. Our team of experts looks forward to presenting you with a customized solution.
Bidirectional power supply units - your complete solution for demanding applications.
Our digital and modularly expandable power supply units offer you flexibility, performance and reliability. Benefit from a comprehensive solution from a single source and optimize your testing processes. Contact us now!
Whether standard product or customer-specific requirement. We look forward to supporting you competently in finding a solution with in-depth customer advice.
You will only find high-quality products with us. Some standard appliances are available from stock at short notice.
We look forward to your inquiry.
