What can cause CRF [Precharge Capacitor] fault on an ATV340 series drive?
Issue:
Why is ATV340 experiencing CRF fault on his Process drive.
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
If this article does not answer your question, check out our FAQ database that has answers to more commonly asked questions:
Frequently Asked Questions - Schneider Electric (se.com)
If this FAQ did not solve your issue, you can call us at 1-888-778-2733 Option 2 and then 4 or e-mail us atdrive.products.support@se.comto create a case with our Technical Support Team.
If you are not located in North America, please contact your local Customer Care Center for assistance:
Released for: Schneider Electric Canada
