3 pole Fuse isolation Switch Isolation fuse type Disconnector

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Product Description

DSC01155_1 

Technical Specifications GW4-40.5IIIGW4-72.5IIIGW4-126III
Rated voltage kV 40.572.5126
The rated current A 1250, 2000, 3150, 4000
DisconnectorRated peak withstand current kA100, 125
Rated short-time withstand current (RMS)kA40, 50
Rated short circuit duration s4, 3
Grounding switchRated peak withstand current kA100, 125
Rated short-time withstand current (RMS)kA40, 50
Rated short circuit duration s4, 3
Rated short-time power frequency withstand voltage (RMS) kVto earth95160230
across isolating point118200230+70
Rated lightning impulse withstand voltage (peak) kVto earth185350550
across isolating point215410550+100
minimum clearance in 1 min power frequency withstand voltage when ground blade closing to live part of disconnector 5394164
rated terminal static mechanic load Nlongitudinal level100010001000, 1250
Horizontal level750750750
Vertical force100010001000
open and close capacitance current A 222
open and close inductance current A 111
open and close busbar for current transfer A (busbar transfer voltage 100V) 400V, 2500A, 100 times
Radio interference level less than 500 μV
Mechanical life 300030003000
single pole weight (kg) 120200260
note: All applied in 2000m above see level

 

 

 

 

 

 

Packaging & Shipping

 DSC07482

 IMG_20131209_134529

 

 

Company Information

  Shandong Taikai Disconnector Co., Ltd. is a wholly-owned subsidiary of Taikai Electric Group Co., Ltd., which is a large-scale and professional transmission and transformation equipment corporation engaged in designing and developing disconnecting switches and earthing switches ranging from 10kV to 1100kV. Our corporation covers 33,200 square meters, with a total floor space of 15,600 square meters. 

Our corporation has almost 30 years' history in the field of disconnecting switch production. The yield of disconnecting switches above 126kV takes the lead in the domestic trade. The products of our corporation are distributed to customers all over the country, and are also exported to more than 10 countries and regions around the world, which keeps safe operation from Qinghai-Tibet Plateau which is about three kilometers above the sea level to Xinjiang and Inner Mongolia Autonomous Regions with severe blown-sands, from Heilungkiang province covered by ice in the winter to Guangxi and Yunnan provinces with a hot and wet summer. Our corporation is the main supplier of transformer station over 252KV demanded by the centralized invite bidding project of the State Grid Corporation of China. 

''Keep the lead position in the domestic market and strive to become the first class in the world'' is the aim that our company will continuously adhere to. Our whole staff is determined and confident to expand the disconnecting switch industry, with the enterprise spirit of ''Integrity and Honesty, Pragmatism and Innovation''. Our whole staff will be specialized in making our company be the disconnecting switch base, and providing more and better service for customers at home and abroad with high-quality products, which guarantees that our company will develop into an internationally first-class corporation.

2011052823004357181 (1)

 


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