Capacitor Bank,POWER FACTOR IMPROVEMENT, PIF Unit OEM,ODM 20KVA to 1000KVA 220V 380V 400V 415V ... 220V 380V 400V 415V 550V Capacitor Bank (POWER FACTOR IMPROVEMENT, PIF Unit)Purpose: This capacitor bank is installed in the power ... 220V 380V 400V 415V 550V Capacitor Bank (POWER FACTOR IMPROVEMENT, PIF Unit)