What are some possible remedies for an Altivar 630 drive with an OSF supply mains overvoltage fault?
What are some possible remedies for an Altivar 630 drive with an Supply Mains Overvoltage Fault?
All serial numbers for Altivar 630
Some possible Remedies:
Check Line Voltage (L1, L2, L3)
Check DC Bus Voltage (PA+ to PC-)
Add Line Reactor
Continouse monitoring on Line Voltage to check for spikes or votlage dips (Scope Meter recommended)