ABB A988 fault code meaning
ABB / A988
Series: ACS580MV
Power module voltage imbalance alarm
drive
Meaning: DC voltage imbalance detected during capacitor activation.
Possible causes
Source: ACS580MV Firmware Manual P319
ABB / A988
drive
Meaning: DC voltage imbalance detected during capacitor activation.
Source: ACS580MV Firmware Manual P319