... solid soft start cabinet 2. For high voltage motor 300kW~15,000kW 3. Rated at 6KV-12KV, 50HZ 4. CE ... , under-voltage, overload, open-phase, three phases current unbalance, overheat, communication fault.Unique heat dissipation design cans effectively cool the thyristor.The ... is easy to install.Working Conditions Rated voltageThree-phase AC, 6KV-12KV(+10%, -15%) 50HZWorking voltageNo more than 110% of the ...