Outdoor 33kv 630AMP Disconnect Switch

General introduction of high voltage isolating switch/isolation switch/disconnect switch

GW1 series outdoor AC isolation switch for AC 50Hz outdoor high voltage electrical equipment, rated voltage 10kV, 12kV, 20kV, for high voltage transmission line under no load condition and opening, electrical isolation and high-pressure line of electrical equipment and charged the maintenance of high voltage bus, circuit breakers and the like, can also small capacitor or inductor current for open.

GW5-40.5/72.5/126/145 Outdoor HV Disconnect Switch: Disconnect switch is make up of three single phase, V type for each phase, symmetrical angle is 50 , disconnect switch is made of pedestal, post insulator and electric part.

Main technical parameters of GW1 GW4 GW5 GW9 high voltage isolating switch/disconnect switch/isolation switch

GW1 high voltage isolating switch

Item GW1 Disconnect Switch, isolating switchUnitTechnical ParametersRated VoltageKV102433Max operating VoltageKV122735Rated insulation Level1 Min Power Frequency Withstand VoltageTo earthKV405080Across Open DS476080Rated Lighting Impulse Withstand VoltageTo earth105125180Across Open DS120145210Rated FrequencyHZ50Rated CurrentA20040063012504S Short time withstand currentKA6.312.52031.5Peak Withstand CurrentKA1631.55080

GW9 high voltage isolating switch

Impulse voltagePower frequency withstand voltageTypeRated voltage (KV)Rated current (A)4S Heat steady e.c.A 4SImpulse withstand voltage ATo earth KVAcross the isolating distance KVTo earth KV To earthAcross the isolating distance KVGW9-10W/20012200125003150075853842GW9-10W/400400GW9-10W/630630GW9-10W/800800GW9-10W/10001000