System of the Month January 2025: a hybrid approach to EVSE testing
With EVCA Multi Mobile, the customer tests charging behaviour on site and continues the investigation in the laboratory with a Gustav Klein power source.

The project configuration
- Portable EVCA Multi Mobile
- Laboratory power-source integration
- Shared charging-test workflow
Investigate charging behaviour on site and in the laboratory
The customer wanted to investigate charging behaviour in the field and continue with a controlled power setup in the laboratory. A shared measurement method keeps both stages of the investigation connected.
Connect mobile testing with the laboratory power source
EVCA Multi Mobile provides the measurement and test functions at the charging interface. Integrating a Gustav Klein power source extends the laboratory setup, while the portable system remains available for on-site testing.
Move from interoperability checks to repeatable laboratory tests
The customer can connect practical interoperability investigations with repeatable laboratory tests using the same test architecture. The connected source and configured interfaces define the electrical operating range.