Mbu Commissioning - ABB ACS580MV Commissioning Manual

Option

MBU Commissioning

Manual bypass is an option used as a backup for a drive failure (e.g. a trip) or drive
maintenance, then the motor can be switched to bypass (DOL) mode.
As standard option there are 3 types shown as below,
•
MBU=0001 Line-up manual version (with isolation switches)
•
MBU=0002 Line-up electrical operated manual bypass (with vacuum contactors)
•
MBU=0003 Line-up premium electrical operated manual bypass
Option 97
4