Inovance 72-2 fault code meaning

Inovance / 72-2

Series: MD880

Basic rectifier soft-charge timeout

AC drive

Meaning:

Possible causes

5 seconds after soft-charge starts, the 400V system DC bus voltage has not reached 350V; the 690V system DC bus voltage has not reached 600V.
Other causes.

Source: MD880 Series AC Drive Function Manual (HCU) P633