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Home » Products » HV Disconnector Switch » china Disconnector Switch 132KV Outdoor High Voltage disconnect GW4 Series Isolator Disconnector Switch
china Disconnector Switch 132KV Outdoor High Voltage disconnect GW4 Series Isolator Disconnector Switch

china Disconnector Switch 132KV Outdoor High Voltage disconnect GW4 Series Isolator Disconnector Switch

GW4 Type serial High Voltage Outdoor isolator /Disconnector /disconnecting switches comply with requirements in GB1985-2004 High-voltage Allemating Disconnecting Switches and Earthing Switches,IEC62271-102:2002AC Disconnecting Switches and Earthing Switches ,and IEC60694:1996 Common Clause for High voltage Switchgear and Control Devices.

Ambient Condition:

• 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

 

 

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