ABB ACH550 Error 22: SUPPLY PHASE

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

Fault code22

SUPPLY PHASE indicates ripple voltage in DC link is too high due to missing phase, blown fuse, or external filter interaction. The manual's first action is: “Check for and correct: • Missing mains phase. • Blown fuse. • Interaction with external input filter. Set parameter 2619 to "ON".”

Model
ABB ACH550
Display shows
SUPPLY PHASE (22)
Type
Fault code
Source
Manual p. 26

What 22 means

SUPPLY PHASE p. 26

Common causes

  • Ripple voltage in the DC link is too high. p. 26

What to do

  1. Check for and correct: • Missing mains phase. • Blown fuse. • Interaction with external input filter. Set parameter 2619 to "ON". p. 26

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

If 22 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 26 All ACH550 error codes Manual details & download

This page summarises what the manufacturer’s manual says about 22; 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.