System of the Month January 2025: a hybrid approach to EVSE testing
A customer combines portable EVCA Multi Mobile testing with a Gustav Klein power source for laboratory EVSE validation.

The configuration
- Portable EVCA Multi Mobile
- Laboratory power-source integration
- Shared charging-test workflow
The engineering task
The customer needed to investigate charging behaviour in the field and continue testing with a controlled power setup in the laboratory. Keeping these activities connected avoids rebuilding the investigation around a different measurement method.
The delivered approach
In this hybrid setup, EVCA Multi Mobile provides the charging-interface measurement and test functions. A Gustav Klein source extends the laboratory configuration, while the mobile system remains available for field work.
What the configuration enables
The combination connects practical interoperability investigations with repeatable laboratory tests. The connected source and configured interfaces define the electrical operating range.