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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

PRODUCT

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PRODUCTS

ZF27-1100 GIS

Description

Brief Description

 ZF27-1100 (L)/Y6300-50 GIS, developed independently by Pinggao for controling, measuring, protecting and transforming the electric transmission line, consists of circuit breaker, current transformer, disconnector, earthing switch, main busbar, incoming and outgoing line bushing and local control cabinet, etc. With rated voltage of 1100kV and rated current of 6300A, this type of GIS has been adopted in Jindongnan Substation of the first ultra-high voltage a.c demonstration project of China, which represents the pinnacle of similar products in the world.

 

Main Features

1  Voltage level is 1100kV.

2  High current carrying capacity with 8000A current of disconnector and busbar. 

3  Excellent breaking capacity of 50kA breaking current.

 


Technical Parameters
Specifications
Unit
Value
Rated voltage
kV
1100
Rated current
A
6300
Rated frequency
Hz
50/60
Rated short-time withstand current (r.m.s)
kA
50
Rated peak withstand current
kA
135
1min rated power frequency withstand voltage (r.m.s)
To earth & between pole
kV
1100
Across isolating distance
kV
1100(+635)
Rated lightning impulse withstand voltage (peak)
To earth & between pole
kV
2400
Across isolating distance
kV
2400(+900)
Rated SF6 gas pressure(20℃)
CB compartment
MPa
0.65
Others
MPa
0.45
Rated SF6 annual leakage
%
≤0.5
Corresponding parameter set not found, please add it in property template of background
暂未实现,敬请期待
暂未实现,敬请期待
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