ABB ACH550 Error 3001: COIL CURR FBK

AC drive · taken from the manufacturer’s manual, pages cited

Fault code3001

The RBCU has detected abnormal current feedback when neither contactor should be energized. The manual's first action is: “Change RBCU”

Model
ABB ACH550
Display shows
COIL CURR FBK (3001)
Type
Fault code
Source
Manual p. 66

What 3001 means

COIL CURR FBK p. 66

Common causes

  • RBCU is sensing abnormal current feedback when neither contactor should be energized p. 66

What to do

  1. Change RBCU p. 66

Before you service the product, read the safety instructions in the manual p. 2.

If 3001 is still not resolved

  • contact the factory or your local Authorized Service Center for repair or replacement. p. 2
    “Never attempt to repair a malfunctioning ACH550; contact the factory or your local Authorized Service Center for repair or replacement.”
Open the manual at page 66 All ACH550 error codes Manual details & download

This page summarises what the manufacturer’s manual says about 3001; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with ABB. Found a mistake? Report an error.