AB 73 fault code meaning
AB / 73
Series: PowerFlex 700S Phase II
HiHp PrChrg Cntc
AC drive
Meaning: (High Horse Power Only) Precharge Contactor Fault - the precharge contactor did not send back the active feedback.
Possible causes
Source:
AB / 73
AC drive
Meaning: (High Horse Power Only) Precharge Contactor Fault - the precharge contactor did not send back the active feedback.
Source: