| Product name: | ZW50-40.5户外高压真空断路器 | ||||||
| specification: | ![]() |
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| Category: | High voltage electrical appliances -- 户外真空断路器 | ||||||
| Price: | factory price | ||||||
| Brand: | Shanghai | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
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|
序号 |
名 称 |
单位 |
数 值 |
|
1 |
额定电压 |
kV |
40.5 |
|
2 |
1min额定工频耐受电压 |
kV |
相间、对地、断口95 |
|
3 |
额定雷电冲击耐压(峰值) |
kV |
相间、对地、断口185 |
|
4 |
额定电流 |
A |
1600 2000 |
|
5 |
额定短路开断电流 |
kA |
25 |
|
6 |
额定短时耐受电流(4s) |
kA |
25 |
|
7 |
额定短路关合电流(峰值) |
kA |
63 |
|
8 |
额定峰值耐受电流 |
kA |
63 |
|
9 |
额定短路开断电流开断次数 |
次 |
20 |
|
10 |
机械寿命 |
次 |
10000 |
|
11 |
储能电动机额定电压 |
V |
DC220、110 AC220 |
|
12 |
额定合、分闸操作电压 |
V |
DC220、110 AC220 |
|
13 |
合闸电磁铁额定电流 |
A |
1.69(DC220) |
|
14 |
分闸电磁铁额定电流 |
A |
2.2(DC220) |
|
15 |
电流互感器电流比 |
A |
100/5~1600/5 |
|
16 |
过电流脱扣器额定电流 |
A |
5 |