Copyright ® Henan pinggao Electric Co.,Ltd 豫ICP备05010380号
Service
Company name: henan pinggao electric co. LTD
Address: Henan province of pingdingshan city
south ring road 22
Mail editor: 467000
E - mail : pinggao@pinggao.esgcc.com.cn
400-6700-312
If you need to consult other business, you can call the hotline directly.
General department: +86-375-3804029
Securities department: +86-375-3804064
Sales: +86-375-3803888
Customer service center: 400-6700-312
PRODUCT
PRODUCTS
Brief Description
GW27-800/1100 Disconnector, the first series of UHV a.c disconnector produced in China with the whole independent intellectual property rights, is self-developed by Pinggao. Especially, the rotating structure of its conducting rod has gained the national utility models patent of China.
Main Features
1 Higher stability and reliability.
2 Excellent current carrying capacity.
3 Enhance anti-corrosive performance.
4 Easy installation and adjustment.
Technical Parameters
|
Specifications
|
Unit
|
Value
|
|||
|
Rated voltage
|
kV
|
800
|
1100
|
||
|
Rated current
|
A
|
5000
|
4000
|
||
|
Rated frequency
|
Hz
|
50/60
|
|||
|
Rated short-time withstand current (r.m.s)
|
kA
|
63
|
63
|
||
|
Rated peak withstand current
|
kA
|
170
|
160
|
||
|
1min power frequency withstand voltage (r.m.s)
|
To earth/Between phases
|
kV
|
960
|
1100
|
|
|
Across isolating distance
|
kV
|
960+(320)
|
1100+(635)
|
||
|
Lightning impulse withstand voltage (peak)
|
To earth/Between phases
|
kV
|
2100
|
2400
|
|
|
Across isolating distance
|
kV
|
2100+(460)
|
2400+(900)
|
||