| Product name: | VTK-40.5系列户内高压真空断路器 | ||||||
| specification: | ![]() |
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| Category: | High voltage electrical appliances -- 户内真空断路器 | ||||||
| Price: | factory price | ||||||
| Brand: | 泰开 | ||||||
| Place of Origin: | 山东 | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
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|
序号 |
项目 |
单位 |
参 数 | |
|
1 |
额定电压 |
kV |
40.5 | |
|
2 |
工频耐受电压(1min) |
kV |
95 | |
|
3 |
雷电冲击耐受电压(峰值) |
kV |
185 | |
|
4 |
额定频率 |
Hz |
50 | |
|
5 |
额定电流 |
A |
1250、 1600、2000、2500 | |
|
6 |
额定短路开断电流 |
kA |
25 |
31.5 |
|
7 |
4s额定短时耐受电流 |
kA |
25 |
31.5 |
|
8 |
额定峰值耐受电流(峰值) |
kA |
63 |
80 |
|
9 |
额定短路关合电流(峰值) |
kA |
63 |
80 |
|
10 |
额定电容组开断电流 |
A |
400 | |
|
11 |
机械寿命 |
次 |
60000 | |
|
12 |
额定短路电流开断次数 |
次 |
274 | |
|
13 |
额定操作顺序 |
|
分-0.3 s –合分-180 s -合分 | |