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What can cause CRF [Precharge Capacitor] fault on an ATV340 series drive?

Issue:
Why is ATV340 experiencing CRF fault on his Process drive.

Product Line:
ATV340

Environment:
All ATV340

Cause:
Charging circuit control detected error or charging resistor damaged.

Resolution:
- Turn off the drive, wait for the display to turn off, then wait 15 more seconds and turn on again.
- Verify the internal connections.
- Contact your local Schneider Electric representative

Released for: Schneider Electric Canada
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Range:
Altivar 340
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Range:
Altivar 340

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