Cause
Possible Solution
The contactor on the inrush prevention circuit
is damaged.
• Cycle power to the drive. Check if the fault reoccurs.
• Replace the drive if the fault continues to occur.
• Check monitor U4-06 for the performance life of the inrush prevention circuit.
• Replace the drive if U4-06 exceeds 90%.
6.4 Fault Detection
128
SIEP C710606 33A OYMC AC Drive – J1000 User Manual