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GW4 33kV 40.5kV Outdoor High Voltage Disconnect Switch

33kV 40.5kV Outdoor High Voltage Disconnect Switch

Additional information

Product Details:

GW4 33kV 40.5kV Outdoor High Voltage Disconnect Switch


General Introduction

GW4 type outdoor high-voltage isolating switch is used for three-phase AC 50Hz outdoor high voltage electrical equipment, used for the line to switching under pressed voltage no load condition, and electrical isolation the maintenanced high voltage bus, circuit breakers and other electrical equipment and charged high voltage line, can also be used for the opening and closing small capacitance or inductance current. When the knife in the normal break position, can provide a insulation distance consistent with safety requirements. Widely used in 35~110kV substation.



33kV outdoor disconnect switch


Working Conditions

Ambient temperature: upper limit +40℃, lower limit -30℃

Altitude: no more than 3000m;

Wind speed: no more than 35m/s;

Earthquake intensity: do not exceed 8 degree;

Pollution level: no more than III class

No severe vibration, no corrosive gas, no fire, no explosion danger place.


Technical Specification

Outline Drawing




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