Zoncn OU3 fault code meaning

Zoncn / OU3

Series: NZ200, NZ200T, T800, T9000, T9000T, Z8000, distributed AC drive

Constant speed overvoltage

AC drive

Meaning:

Possible causes

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Series: Z300T

Constant speed overvoltage

servo drive

Meaning:

Possible causes

Source: