| Product name: | EVS1P-12/T1250-31.5型真空断路器 | ||||||
| specification: | ![]() |
||||||
| Category: | High voltage electrical appliances -- 户内真空断路器 | ||||||
| Price: | factory price | ||||||
| Brand: | 长开 | ||||||
| Place of Origin: | 国产 | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
|
|||||||
|
序号 |
名 称 |
单位 |
数 值 | |
|
1 |
额定电压 |
kV |
12 | |
|
2 |
额定绝缘水平 |
1min工频耐受电压 |
kV |
42 |
|
冲击耐受电压(峰值) |
75 | |||
|
3 |
额定电流 |
A |
1250 | |
|
4 |
额定短路开断电流 |
kA |
31.5 | |
|
5 |
额定短路关合电流(峰值) |
80 | ||
|
6 |
额定峰值耐受电流 |
80 | ||
|
7 |
额定短时耐受电流 |
31.5 | ||
|
8 |
电寿命 |
次 |
30 | |
|
9 |
额定短路电流持续时间 |
s |
4 | |
|
10 |
额定操作顺序 |
分-0.3s-合分-180s-合分 | ||
|
11 |
机械寿命 |
次 |
20000 | |
|
12 |
额定单个电容器组开断电流 |
A |
630 | |
|
13 |
额定背对背电容器组开断电流 |
A |
400 | |
EVS1P-12/T1250-31.5型真空断路器