Specifications
GW4 Type serial Type Outdoor A/C High Voltage Isolator 
1.Rated voltage:12KV 
2.Excellent operation performance 
3.Long life 

GW4 Type serial Type Outdoor A/C High Voltage Isolator
GW4 Type serial High Voltage isolator  the series of  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