invertek Ph-Ib fault code meaning
invertek / Ph-Ib
Series: Optidrive Plus 3GV
Phase Imbalance
AC drive
Meaning: Mains incoming supply voltage has an imbalance of >3% for over 30 seconds. Check incoming supply and fuses
Possible causes
Source: invertek Optidrive Plus 3GV User Guide 8.1 Fault messages P26
Series: Optidrive VTC, Optidrive Compact
Phase Imbalance
AC drive
Meaning: Mains incoming supply voltage has an imbalance of >3% for over 30 seconds. Check incoming supply and fuses
Possible causes
Source: