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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

GW17-126 type

Description

Brief Description

GW7 Series disconnector are 3-pole outdoor HV a.c electric devices, including 40.5kV, 72.5kV, 126kV and 145 kV disconnectors, which own 3-pole double-horizontal-break construction, consist of installation base, supporting insulator, rotating insulator, moving contact, fixed contact and earthing switch, etc.

 

Main Features

1        Reasonable structure, excellent performance and reliable service;

2        Excellent mechanical properties, small operating force, high reliability, long mechanical endurance;

3        Brilliant anticorrosive capability.

4        Small circuit resistance and good waterproof performance.


Technical Parameters
Specifications
Unit
Value
Rated voltage
kV
40.5
72.5
126
145
Rated current
A
630/1250/2000
630/1250/2000
1600
1600/2000
Rated frequency
Hz
50/60
Rated short-time withstand current (r.m.s)
kA
20/25/ 31.5
25/31.5/40
31.5
31.5/40
Rated peak withstand current
kA
50/63/80
63/80/100
80
80/100
1min power frequency withstand voltage (r.m.s)
To earth/Between phases
kV
70
140
230
275
Across isolating distance
kV
80
160
265
315
Lightning impulse withstand voltage (peak)
To earth/Between phases
kV
170
325
550
650
Across isolating distance
kV
195
375
630
750
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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