| Product name: | FLN43-12型三工位高压负荷开关 | ||||||
| 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 |
名 称 |
单位 |
技术参数 | |
|
1 |
额定电压 |
kV |
12 | |
|
2 |
额定电流 |
A |
630 | |
|
3 |
额定频率 |
Hz |
50 | |
|
4 |
额定电流开断次数 |
次 |
100 | |
|
5 |
雷电冲击耐受电压 |
对地、相间 |
kV |
75 |
|
隔离断口 |
kV |
85 | ||
|
6 |
1min工频耐受电压 |
对地、相间 |
kV |
42 |
|
隔离断口 |
kV |
49 | ||
|
7 |
辅助回路1min工频耐受电压 |
kV |
2 | |
|
8 |
额定短时耐受电流(2s) |
kA |
25 | |
|
9 |
额定峰值耐受电流 |
kA |
63 | |
|
10 |
额定闭环开断电流 |
A |
630 | |
|
11 |
额定有功负载开断电流 |
A |
630 | |
|
12 |
5%额定有功负载开断电流 |
A |
31.5 | |
|
13 |
额定电缆充电开断电流 |
A |
10 | |
|
14 |
额定短路关合电流 |
kA |
63 | |
|
15 |
SF6气体额定压力(20℃表压) |
MPa |
0.05 | |
|
16 |
SF6气体年泄漏率 |
% |
≤0.1 | |
|
17 |
防护等级 |
— |
IP65 | |