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17kV肘型避雷器(LEA-17)
u 概述:
u 电气性能和订货信息
|
序号 |
主要技术参数 |
配电型 |
配电型 |
配电型 |
配电型 |
|
1 |
额定电压与保护级别(型号) |
LEA-10/30 |
LEA-12/36 |
LEA-17/50 |
LEA-17/45 |
|
2 |
额定电压 |
10KV |
12KV |
17KV |
17KV |
|
3 |
系统标称电压 |
6KV |
10KV |
10KV |
10KV |
|
4 |
持续运行电压 |
8.0KV |
9.6KV |
13.6KV |
13.6KV |
|
5 |
标称放电电流 |
5KA |
5KA |
5KA |
5KA |
|
6 |
残压 雷电冲击 8/20 ≤ |
30KV |
35.8KV |
50KV |
45KV |
|
7 |
残压 操作冲击30/60 ≤ |
25.6KV |
30.6KV |
42.5KV |
38.3KV |
|
8 |
残压 徒波冲击 1/10 ≤ |
34.6KV |
41.2KV |
57.5KV |
51.8KV |
|
9 |
2mS 方波电流 ≥ |
100A |
100A |
100A |
200A |
|
10 |
直流1mA参考电压U1mA ≥ |
16.5KV |
19.5KV |
26.0KV |
25.0KV |
|
11 |
0.75U1mA泄露电流≤ |
15uA |
15uA |
15uA |
15uA |
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