SC 33KV 35KV 66KV GW4 Type Outdoor Three Phase Disconnector Air Load Break Switch For Sale

SC 33KV 35KV 66KV GW4 Type Outdoor Three Phase Disconnector Air Load Break Switch For Sale

Product Description

GW4-40.5 /72.5/126 /252 series outdoor 3 phase high voltage disconnector switch (Air load break switch) is applied to a frequency of 50 Hz at rated voltage max 252KV, avaliable 11KV, 20KV ,24KV, 30KV, 33KV , 35KV , 66KV, 72.5KV, 110KV...upto 252KV of the electricity system. As load -voltage circuit combined with time. One pollution-preventing disconnector switch to meet the requirements of users re-dirty areas and can be effective in disconneced switch operation of the emerging problem of flashover.

The disconnected switches are earth connection, it has single earth connection and double earth connection. The operation can be manual operation and motorized operation. Each equipped with an independent actuator, in order to ensure that the disconnector switch and the switch between the two earth operation in the right order. The bulk of products equipped with a mechanical interlocking device. 35-110 KV switch grounding into type I and type II, 145 and 220KV belongs to

II. II- moving earth switch and thermal stability of the value of the same disconnector switch.

    Non- earthed, single earth connection, double earth connection
    Manual operation / motorized operation

• Altitude:≤1000-3000m

•Ambient temperature:no more than 40°C and no less than -30°C(no less than -40°C in alpina areas )

•Wind speed:≤34m/s

•Earthquake intensity:≤8 degree

•Air pollution :IV

•Ice thickness:≤100mm

•the installation location shall be free from flammable ,explosive dangerous articies,chemical corrosion and flerce vibration

•The pollution grade of post insulator :o for general type and 2 for pollution resistance type.