Possible causes
- Equipment or connector fault
- Circuit protection detecting a fault
- Incompatible load or wiring condition
Safe checks before you call
- Stop charging and avoid repeatedly resetting the breaker.
- Write down the charger model and displayed error if visible without opening equipment.
Professional assessment: A qualified electrician should evaluate the affected circuit, equipment and protective devices before the issue is treated as resolved.
When it may be urgent
If you notice smoke, burning odors, sparking, heat or shock, stay away from the equipment and call for qualified help; call emergency services for immediate danger.
FAQs
Why might my EV charger trip its breaker while charging?
Possible causes include a charger fault, ground-fault protection or an unsuitable circuit. Stop charging and record any visible error; a qualified electrician should inspect the charger supply and protective devices.
Can I lower the charger setting and keep using it?
Do not rely on changing a setting to resolve repeated tripping. Stop using the charger until the source of the fault has been evaluated.