CT OI.AC fault code meaning
CT / OI.AC
Series: Commander GP
Output overcurrent
AC drive
Meaning:
Possible causes
Source: CT Control Techniques Commander GP User Guide E.3 Trip codes P E-1–E-3
Series: Commander SE
AC instantaneous overcurrent trip
AC drive
Meaning:
Possible causes
Source: CT Control Techniques Commander SE User Guide 8.1 Trip codes P65-67