1.draw-out type,with CB is VS1,VD4 in switch panel 2.certificated by ISO9001/1400 3.high ... quality with stainless steel panel KYN28A High Voltage Draw-out Type Switch Panel TypeKYN28-12Applicationthree phase 50HZ/rated voltage 3kv- ... 24kv / draw-out typeVoltage3KV-12KVFrenquency50HZ 60HZCurrent160A-2500AShipmentFOB,EXWPaymentL/C,T/ ...