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Neutral Point High Voltage Disconnect Switch for Earthing System GW8-72.5

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Address: Yinghu Economy Developing Zone, Fuyang Hangzhou City, Zhejiang Province, China

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Neutral Point High Voltage Disconnect Switch for Earthing System GW8-72.5

Country/Region china
City & Province hangzhou zhejiang
Categories Zinc

Product Details

Neutral Point Isolator for Earthing System GW8-72.5

 

Characteristics:


The products have property of simple structure, reliable property, wide usage, economical and long using time.
We have whole specification and can satisfy user's different parameter requirement.
Connecting terminal and the electric pole is made by casting aluminum-alloy and section bar, having the good property of high-intensity, good flowing and anti-corrosion

 

Specifications:

 

NoItemparameter
1Rated Voltage kV72.5123145
2Rated Current A630, 1250
3Rated Short Time withstand current and time kA/s25-40/4
4Rated Peak withstand current kA63-100
51min power frequency withstand voltage (effective value) kVTo earth140230275
To phase140230275
6Lightning impulse withstand voltage v(peak value) kVTo earth325550650
To phase325550650
7Rated mechanical terminaload NLevel of lateral load75015001500
Level of vertical load50010001000
Vertical force75010001000
8Max Man Operative Moment N. m200
9control voltage VAC220 DC110 or220
10motor voltage VAC220 or380 DC110 or220

 

GW8 drawing.jpg

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