2330

Earth leakage

ABB · ACS880 Primary Firmware

What does 2330 mean?

The drive trips on this fault when an earth fault or significant current unbalance is detected in the motor or motor cable. This indicates a severe insulation breakdown or a direct short to ground, posing a risk of equipment damage, electric shock, or fire.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    Verify the integrity of all grounding connections for the motor, cable shield, and drive enclosure.

  2. 4

    If unable to pinpoint, disconnect the motor cable from the drive and re-test insulation. If the fault clears, the issue is in the motor or cable; otherwise, it's likely within the drive.

Source: ABB ACS880 Primary Firmware
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