Shijiazhuang Histe Electric Co., Ltd.
Main products:cable accessories,insulator,isolating switch,surge arrester,shed booster
Products
Contact Us
  • Contact Person : Ms. Wei Selina
  • Company Name : Shijiazhuang Histe Electric Co., Ltd.
  • Tel : 86-311-82232877
  • Fax : 86-311-82232877
  • Address : Hebei,Shijiazhuang,No.6,Minxin Road,Lvdao Industrial Park,Shijiazhuang
  • Country/Region : China
  • Zip : 050200

Electric isolating switch

Electric isolating switch
Product Detailed
Excellent electrical properties Perfect mechanical properties Good corrosion resistance, Resistance to earthquake

 Main features

1.Complete in specifications,high technical parameters is high, wide range. Additional, wide scope of application , it can be used for high layout. Installation way is flexible. 

2.Perfect sealing Performance and  Resistant To Rust 

3.Simple, reliable mechanical rotating way. 

4.Perfect dustproof, waterproof, and anti-corrosion ability. 

5.Full set of steel galvanized foundation frame and the vertical and horizontal  dwang for option.

Technical data

 

Item

 

Type

Rated voltage(KV)

Rated current(A)

Isolating switch

Grounding switch

Grounding switch

Rated peak withstand current(KA)

Rated time withstand current(KA)

Rated peak withstand current(KA)

Rated time withstand current(KA)

 

General type

 

GW4

15

400-1600

 

 

40

 

20(4s)

 

 

40

 

 

40

 

 

20(4s)

 

 

31.5(4s)

 

Ungrounded;

Grounding;

Double grounding

20

400-2000

31.5(4s)

40.5

630-2500

66

126

138

Operating environment:

Altitude: 1000m~3000m

Environment temperature: -30 to 40°C(-40 to 40°C in special cold areas)

Wind speed no more than 700pa(Equivalent to 34m/s)

Earthquake intensity no more than 8 degree.

Ice cover thickness is no more than the 10 mm

Installation place should be no inflammable and explosive dangerous goods, chemical corrosion and violent vibration.

Post insulator pollution level: general type is 0 level, anti-contamination is II level.

Electric isolating switch



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