Inovance A180 fault code meaning
Inovance / A180
Series: HD5X
Auto bypass cabinet contactor alarm
AC drive
Meaning: The auto bypass cabinet line-frequency contactor opens, but closed-status feedback remains present
Possible causes
- Line-frequency contactor opening error during downward transfer of the auto bypass cabinet
- 1. The incoming contactors for 1 and 2 in the bypass cabinet are closed simultaneously
- 2. High voltage is present, but there is no feedback from the bypass cabinet incoming contactor
- 3. A close command is present, but there is no feedback from the incoming contactor
- 1. The outgoing contactors for 1 and 2 in the bypass cabinet are closed simultaneously
- 2. Output current is present, but there is no feedback from the bypass cabinet outgoing contactor
- 3. A close command is present, but there is no feedback from the outgoing contactor
- 1. Line-frequency contactor closing error during upward transfer of the auto bypass cabinet or bypass following a system fault
- 2. Line-frequency contactor status feedback DI error, incorrect position, or incorrect parameter setting
Source: HD5X Series High-Voltage AC Drive User Manual P116