12. Testing the contactor
It is possible to quickly test the contactor and the shunt trip coil (Shunt Trip function).
• CONTACTOR TEST
1. Put on the PPI (Personal Protective Equipment).
2. Remove the charging station cover.
3. Switch off the power via the charging station's circuit breaker.
4. Disconnect the connector from the HMI board.
5. Switch on the charging station while holding down for 30 seconds on the button to the left of the Wi-Fi card's location.
Contactor test button
2 options:
- The contactor closes (listen for the "click"). Use a multimeter to measure the pole-by-pole voltage at the 40 A contactor outputs, ideally with
the vehicle connected.
The voltages measured must be between 200 V~ and 240 V~.
If the voltages are correct, the contactor is operational:
a) switch off from the charging station circuit breaker,
b) connect the HMI ribbon cable,
c) switch on from the charging station circuit breaker.
or
- If the contactor does not close (no sound) or the voltages measured are not correct, the contactor malfunctions:
a) switch off from the differential circuit breaker of the electrical board,
b) replace the contactor,
c) connect the HMI ribbon cable,
d) switch on from the differential circuit breaker of the electrical board.
6. Close the charging station cover
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