CT Oh1 fault code meaning
CT / Oh1
Series: Commander GP
Oh1 21
AC drive
Meaning: Excessive heatsink temperature due to excessive [I xt]
Possible causes
Source: CT Control Techniques Commander GP User Guide E.3 Trip codes P E-1–E-3
CT / Oh1
AC drive
Meaning: Excessive heatsink temperature due to excessive [I xt]
Source: CT Control Techniques Commander GP User Guide E.3 Trip codes P E-1–E-3