| Product name: | GN22-12(C)户内交流高压隔离开关 | ||||||
| specification: | ![]() |
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| Category: | High voltage electrical appliances -- 户内隔离开关 | ||||||
| Price: | factory price | ||||||
| Brand: | Shanghai | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
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电压 |
KV |
12 | ||
|
额定频率 |
Hz |
50 | ||
|
额定电流 |
A |
1600~2000 |
2500~3150 | |
|
额定短路耐受电流 |
kA |
40 |
50 | |
|
额定峰值耐受电流 |
kA |
100 |
125 | |
|
额定短时持续时间 |
S |
4 | ||
|
额定绝缘水平 |
1min工频耐受电压 |
kV |
极间、极对地42断口49 | |
|
雷电冲击耐受电压(峰值) |
kV |
极间、极对地75断口85 | ||
GN22-12(C)户内交流高压隔离开关外形及安装尺寸(以下图片可点击放大):
图1 GN22-12型户内交流高压隔离开关外形尺寸图
|
型 号 |
A |
B |
C |
D |
E |
|
GN22-12/1600-2000 |
255 |
305 |
527 |
490 |
50 |
|
GN22-12/2500-3150 |
262 |
325 |
538 |
494 |
60 |



|
型号 |
A |
B |
C |
D |
E |
|
GN22-12C/1600-2000 |
537 |
255 |
305 |
807 |
580 |
|
GN22-12C/2500-3150 |
539 |
267.5 |
330 |
880 |
630 |