CT UU fault code meaning
CT / UU
Series: Commander CDE/CDLE
DC bus undervoltage
AC drive
Meaning:
Possible causes
Source: CT Control Techniques Commander CDE/CDLE User Guide 9 Trip codes P9-1–9-2
Series: Commander GP, Commander SE
DC bus undervoltage
AC drive
Meaning:
Possible causes
Source:
Series: Vector
Under-voltage
AC drive
Meaning: Under-voltage caused by loss of mains power supply or low supply voltage (even if momentary).
Possible causes
Source: