SCF
Short Circuit
Schneider Electric · Altistart 22 Soft Starter
What does SCF mean?
A short circuit has been detected on the soft starter's output, typically between motor phases or from a phase to ground. This is a severe fault that can cause immediate and significant damage to the soft starter and motor.
Additional Steps
Steps 1–2 are listed in Priority Fix.
- 3
Perform an insulation resistance test on the motor windings and cables to ground and between phases.
- 4
If connections and insulation are confirmed to be satisfactory, contact Schneider Electric services as the fault may be internal to the soft starter.
Source: Schneider Electric Altistart 22 Soft Starter
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