| Product name: | VD4系列户内真空断路器 | ||||||
| specification: | ![]() |
||||||
| Category: | High voltage electrical appliances -- 户内真空断路器 | ||||||
| Price: | factory price | ||||||
| Brand: | Shanghai | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
|
|||||||
|
项 目 |
单位 |
数 据 | |
|
额定电压 |
kV |
3.6 | |
|
最高电压 |
kV |
3.6 7.2 12 | |
|
额定绝缘水平电压 |
1min工频耐受电压 |
kV |
42 |
|
雷电冲击耐受电压 |
kV |
75 | |
|
额定频率 |
Hz |
50 | |
|
额定电流 |
A |
630,1250,1600,2000,2500,3150 | |
|
额定对称短路开断电流(有效值) |
A |
16,20,25,31.5,40,50 | |
|
4S热稳定电流(有效值) |
KA |
16,20,25,31.5,40,50 | |
|
额定动稳定冲击电流(峰值) |
KA |
40,50,63,80,100,125 | |