Inovance 158-1 fault code meaning
Inovance / 158-1
Series: MD580S
VI self-test: Short circuit when IGBT U is turned on
AC drive
Meaning:
Possible causes
- Phase U lower bridge IGBT short circuit
- Other causes
Source: MD580S Series Low-Voltage High-Performance Engineering AC Drive Function Manual P453
Series: MD880
VI self-test: Short circuit occurred when switching on IGBTU+
AC drive
Meaning:
Possible causes
- Phase U lower bridge arm IGBT short circuit.
- Other causes.
Source: MD880 Series AC Drive Function Manual (HCU) P651