Search FAQs

{"searchBar":{"inputPlaceholder":"Search by keyword or ask a question","searchBtn":"Search","error":"Please enter a keyword to search"}}

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

Why is ATV340 experiencing CRF fault on his Process drive.

Product Line:

All ATV340

Charging circuit control detected error or charging resistor damaged.

- 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

Did this answer your question?

Users group

Discuss this topic with experts

Visit our Community for first-hand insights from experts and peers on this topic and more.