The Sonel EVSE test adapter allows for comprehensive measurements of electric vehicle charging stations in accordance with applicable regulations. By simulating the charging cable (proximity pilot line – PP) and vehicle connection status (control pilot line – CP), the EVSE adapter will bring the station into different operating states. This will enable measurements in the field of electric shock protection: ZS fault loop impedance, RISO insulation resistance and checking the parameters of RCD residual current devices.
The Sonel EVSE adapters enable measurements of AC electric vehicle charging stations with type 2 connector. Tests for 1-phase and 3-phase stations are available – both with and without ventilation. To make the diagnostics possible, one of the EVSE-01 sockets is provided with pulse width modulation signal (PWM).