Inovance A245 fault code meaning
Inovance / A245
Series: HD5X
Bypass board undervoltage alarm
AC drive
Meaning: The unit is not bypassed, and the unit bypass board supply voltage is below the hardware detection threshold
Possible causes
- 1. unit high-isolation transformer error
- 2.Unit bypass board power supply cable loose
- 3.Unit bypass board sampling error
- 4.Unit bypass board power supply circuit fault
Source: HD5X Series High-Voltage AC Drive User Manual P126