Initial Situation
A company in the renewable energy and Biomedical engineering sector approached TPS Elektronik with the urgent need to modernize its aging power and battery systems. The company required a flexible power supply concept that could reliably support both industrial production facilities and medical-grade equipment.
In the industrial division, the client needed a robust power supply capable of handling high-voltage loads and continuous operation in harsh environments.
In the healthcare division, a medical-grade power supply was required to comply with international safety standards and to be developed in parallel with software for critical medical devices.
At the same time, the company was developing an e-mobility product line that required an innovative on-board charger, validated against a proven reference design.
For quality assurance, the client lacked a partner with a comprehensive range of battery testing solutions – from BMS testing to complete battery pack validation systems.
In addition, the company was planning a large-scale battery energy storage project that required scalable architecture and secure communication protocols.
The previous supplier was unable to deliver this complex combination of power electronics, software integration, and high-voltage testing. Therefore, the company turned to TPS Elektronik, known for advanced power solutions and long-term collaboration in demanding projects.
The TPS Solution
Based on these requirements, TPS Elektronik developed a comprehensive solution across five key areas:
Power Supply Systems
Development of a custom industrial power supply focused on reliability under continuous high-load conditions.
Delivery of a medical power supply fully compliant with international standards and validated alongside medical device software development.
E-Mobility Charging Systems
Design of an optimized on-board charger, aligned with a proven reference design, ensuring efficiency, compatibility, and simplified certification.
Comprehensive Battery Testing
Deployment of multiple battery test platforms, including BMS tests, charging system testers, and complete battery pack validation.
Implementation of an automated testing platform covering the entire product lifecycle – from prototype validation to long-term durability studies.
Energy Storage Innovations
Development of a modular energy storage architecture tailored for renewable integration.
Delivery of a scalable design that allows seamless future expansion and ensures grid compliance.
Advanced Communication & Security
Integration of robust communication protocols into both power supply and storage systems.
Design and validation of security measures to ensure data integrity and resilience against cyber threats.
Results
The project delivered measurable improvements:
Regulatory compliance: All power supplies met CE and relevant medical approval requirements.
Increased efficiency: The industrial redesign improved reliability and reduced downtime by approximately 25%.
Healthcare innovation: The new medical power supply enabled the launch of two new medical devices.
Faster testing: Integrated battery test systems reduced overall testing time by about 35%.
Future-proof storage: The scalable energy storage platform enables flexible grid integration and renewable projects.
Security assurance: Implemented protocols passed external audits, ensuring reliable long-term operation.
Conclusion
This case study demonstrates how TPS Elektronik combines expertise in power supply design, on-board charging systems, battery testing, and energy storage architectures to deliver end-to-end solutions. By integrating secure communication protocols and supporting medical device development, TPS Elektronik ensures not only technical excellence, but also regulatory compliance and long-term reliability.
Through this partnership, the client gained a modernized, scalable, and secure system architecture – reinforcing TPS Elektronik’s role as a trusted partner in advanced power electronics projects.



