Short Circuit Inverter at Start

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This fault indicates a short circuit condition detected within the Altivar 212 drive's output inverter stage during motor startup, usually caused by a ground fault.

• Ground fault in the inverter output or motor/cables.

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Use a 1000 V testing tool (megger) to check the motor windings for insulation resistance to ground.

2. 2

   Use a 1000 V testing tool (megger) to check the motor cables for insulation resistance to ground.