| Product name: | FZN12-10D/630型户内真空负荷开关 | ||||||
| specification: | ![]() |
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| Category: | High voltage electrical appliances -- 户内高压负荷开关 | ||||||
| Price: | factory price | ||||||
| Brand: | Shanghai | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
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序号 |
项目 |
单位 |
数值 | |
|
FN12-10D/630 |
FN12-10(R)D/630 | |||
|
1 |
额定电压 |
KV |
10 | |
|
2 |
额定频率 |
Hz |
50 | |
|
3 |
额定电流 |
A |
630 |
100 |
|
4 |
雷电冲击耐受电压 |
kV |
对地及相间75、隔离断85 | |
|
5 |
1min工频耐受电压 |
kV |
对地及相间42、隔离断48 | |
|
6 |
额定热稳定电流 |
kV |
20(4S) | |
|
7 |
额定动稳定电流 |
kV |
50 | |
|
8 |
额定关合电流(峰值) |
kV |
50 |
50 |
|
9 |
额定短路开断电流(予期值) |
kA |
31.5 | |
|
10 |
临界开断电流时最大I2.t |
A2S |
按熔断器特征曲线 | |
|
11 |
最小开断电流 |
kA |
按熔断器特征曲线 | |
|
12 |
额定转移电流 |
kA |
1.5 | |
|
13 |
最大开断电流(参考值) |
kA |
1.8 | |
|
14 |
开断空载变压器容量 |
kVA |
1250 | |
|
15 |
额定电缆充电电流 |
A |
10 | |
|
16 |
额定有功负载电流开断次数 |
次 |
>100 | |
|
17 |
撞击器触以负荷开关分闸时间 |
S |
>0.06 | |
|
18 |
接地开关热稳定电流 |
kA |
20(2s) |
20(2s) |
|
19 |
接地开关热稳定电流(峰值) |
kA |
50 |
50 |
|
20 |
电动机操作电源电压 |
V |
交直流110、220 | |