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|Product Model:||GW1-10||Max. Voltage:||12KV|
|Usage:||Switching||Standard:||IEC 62271-102: 2005 IEEE Std C37.30-1997|
low voltage disconnect switch,
electrical disconnect switches
Lower Voltage Three Post Outdoor Disconnector, Electric Isolator Switch
GW1 series outdoor AC isolation switch for AC 50Hz outdoor high voltage electrical equipment, rated voltage 10kV, 15kV, 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.
a. The altitude does not exceed 3500 meters.
b. The ambient temperature is not higher than +40℃, not lower than -30 ℃.
c. The wind pressure is not over 700Pa ( equivalent to wind speed 34m/s)
d. The seismic intensity is not over 8 degrees
e. No combustion and explosion dangerous. No violent vibration and impact, no serious corrosion of metallic and insulating material chemical sites.
|1||Rated Voltage kV||10||15||20|
|Max working voltage kV||12||17.5||24|
|3||Rated frequency Hz||50|
|4||Rated current A||400||630||1250|
|5||Rated Short Time withstand current and Time kA/s||20/4||25/4||31.5/4|
|6||Rated Peak withstand current kA||50||63||80|
|7||1min power frequency withstand voltage (effective value) kV||To earth||42||45|
|8||Lightning Impulse wishstand voltage(peak value) KV||To earth||75||105|
Contact Person: Matt