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3 pole Isolation switch
3 pole Isolation switch
Manufacture according IEC standards.Up to 36kV,900A,200kV BIL.Three phase disconnector. Porcelain and polymer type insulator.Manual and electric drivers.Accessories and relays.
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Product Overview
Manufacture according IEC standards.Up to 36kV,900A,200kV BIL.Three phase disconnector. Porcelain and polymer type insulator.Manual and electric drivers.Accessories and relays.
Technical Parameters
Test ItemUnitparameter
Rated voltageKV122436
Rated currentA400/630400/630400/630
Rated frequencyHz50/6050/6050/60
Rated short-time withstand currentkA202050/60
Rated short-circuit durations4   44
Main loop resistanceμΩ≤100≤100≤100
Lightning impulse withstand voltage.kV75125185
Mechanical lifeTimes200020002000


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We not only produce lightning arresters, we also produce composite insulators, wall bushings, transformer bushings, isolating switches and other high-voltage products.


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We participate in various countries and various electric power exhibitions every year. We have learned more experience from the exhibition to optimize our products. At the exhibition, we have won praises from customers from many countries and power bureaus.


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Our customers often send us the best-selling products in their country for development and optimization, so that they have more advantages in the competition of projects in their own country.


FAQ:

 

A:Can you customize the arrester ?

B:Yes,we can according to client data to make the product.but some product need make model.

 

A:How many years of tender does your company have?

B:more than 20 year.

 

A:Can your company provide complete tender documents?

B:Yes,we can according to tender require to make the file.

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