Inovance F12 fault code meaning

Inovance / F12

Series: HD5X

Input phase loss

AC drive

Meaning: The AC drive input voltage is not established normally after high voltage is applied

Possible causes

1. AC drive input power supply error
2. AC drive input wiring error

Source: HD5X Series High-Voltage AC Drive User Manual P85

Series: HD90P, HD9X, HD9XS

Input phase loss

AC drive

Meaning:

Possible causes

Source: HD90P Series High-Voltage Variable-Frequency Power Supply User Manual P109; HD9X High-Voltage AC Drive User Manual P164; HD9XS Series High-Voltage AC Drive User Manual (Neutral) P180