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Q : How to solve the problem of GD300 short circuit to ground fault (ETH1)?
A: Please check below steps:
1. IGBT is damaged. Check the drive cable and replace the module;
2. The motor is short circuited to the ground. Please check whether there is a short circuit to the ground and confirm the insulation resistance of the motor;
3. Confirm the correct wiring, and pay special attention not to connect the motor wire to the PE terminal.
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