China Cable Fittings Online Market
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Gold Index: 5940
Place of Origin: | Zhejiang, China (Mainland) |
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40.5KV - 252KV Outdoor Isolator Switch With Double Post Horizontal Rotary
Quick Detail:
1. High voltage A.C. outdoor isolating switch
2. Shaft support:bi-direction & full sealing
3. Voltage class:40.5/72.5/126/252KV
Description:
High Voltage A.C. Outdoor Isolating Switch
GW4 series isolating switch is classified into GW4-40.5/72.5/126/252. It adopts the double post horizontal rotary structure. with 40.5~252KV voltage level. Ths shaft support is bi-direction & full sealing and integrated with the chassis.
Technical Datas:
Item |
GW4-40.5 |
GW4-72.5 |
GW4-126 |
GW4-252 |
|
Rated voltage kv |
40.5 |
72.5 |
126 |
252 |
|
Rated current A |
3150 |
630/1250/2020/3150 |
2000/3150 |
||
Rated short time withstand current (kA/3s) |
40 |
25/31.5/40/50 |
40/50 |
||
Rated peak withstand curent (kA) |
100 |
63/80/100/125 |
100/125 |
||
Rated short time power frequency withstand voltage (kV) |
To earth |
70 |
140 |
230 |
460 |
Across open contacts |
80 |
160 |
265 |
530 |
|
Rated lightning impulse withstand voltage (kV) |
To earth |
170 |
325 |
550 |
1050 |
Across open contacts |
195 |
375 |
630 |
1200 |
|
Creepage (mm/Kv) |
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