OCF

Overcurrent

Schneider Electric · ALTIVAR 28 Variable Speed Drive

What does OCF mean?

This fault indicates an overcurrent condition in the drive controller, often caused by a ramp that is too short, excessive inertia or load, or a mechanical obstruction affecting the motor. If unresolved, this can lead to severe damage to the motor or the drive's power components.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    Inspect the mechanical system for any binding, seizing, or blockages that could cause the motor to draw excessive current.

Source: Schneider Electric ALTIVAR 28 Variable Speed Drive
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