ABB 3E05 fault code meaning
ABB / 3E05
Series: ACQ580, ACS880-IGBT, ACS880
DC bus undervoltage
drive
Meaning: Insufficient intermediate circuit DC voltage, possibly caused by supply phase loss or a blown fuse.
Possible causes
Source: ACQ580 Pump Control Program Firmware Manual P206; ACS880 IGBT Supply Control Program Firmware Manual P206; ACS880 Basic Control Program Firmware Manual P484
Series: ACS860-REG
DC circuit undervoltage
drive
Meaning: The intermediate circuit DC voltage is insufficient, possibly due to power supply phase loss, a blown fuse, or an internal fault in the regenerative rectifier bridge.
Possible causes
Source: ACS860 Regenerative Rectifier Control Program Firmware Manual P117
Series: ACS880-DIODE
DC circuit undervoltage
drive
Meaning: Insufficient intermediate circuit DC voltage, possibly due to supply phase loss, a blown fuse, or an internal rectifier bridge fault.
Possible causes
Source: ACS880 Diode Supply Control Program P177
Series: ACS880-POS
DC circuit undervoltage
drive
Meaning: Insufficient intermediate circuit DC voltage, possibly caused by supply phase loss or a blown fuse.
Possible causes
Source: ACS880 Position Control Program P473