| Product name: | JCZ8系列高压永磁真空接触器 | ||||||
| specification: | ![]() |
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| Category: | High voltage electrical appliances -- 高压真空接触器 | ||||||
| Price: | factory price | ||||||
| Brand: | Shanghai | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
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CKG3(4).JCZ8- |
CKG3(4).JCZ8- |
CKG3(4).JCZ8- |
CKG3(4).JCZ8-630/7.2(12)KV | ||
|
主回路额定电压( KV ) |
7.2(12) |
7.2(12) |
7.2(12) |
7.2(12) | |
|
主回路额定电流(A) |
160 |
250 |
400 |
630 | |
|
主回路关合能力(A/100次) |
1600 |
2500 |
4000 |
6300 | |
|
主回路通断能力(A/25次) |
1280 |
2000 |
3200 |
5000 | |
|
极限分断能力(A/3 次) |
3200 |
4000 |
4500 |
6300 | |
|
机械帮命(万次) |
100 |
100 |
100 |
100 | |
|
工频 耐压测试 |
主回路耐压(断口) KV |
32 (42) |
32 (42) |
32 (42) |
32 (42) |
|
相一相。相一地KV | |||||
|
雷电冲击耐压KV |
60 (75) |
60 (75) |
60 (75) |
60 (75) | |
|
控制回路KV |
2 |
2 |
2 |
2 | |
|
100 % 额定电压 |
合闸时间 ms |
3 0 ± 5 |
3 0 ± 5 |
3 0 ± 5 |
3 0 ± 5 |
|
分闸时间 ms |
20 ± 5 |
20 ± 5 |
20 ± 5 |
20 ± 5 | |
|
合闸弹跳时间 ms |
< 3 |
< 3 |
< 3 |
< 3 | |
|
分闸弹跳时间 ms |
< 1 |
< 1 |
< 1 |
< 1 | |
|
终瑞压力 (N) |
> 180 |
> 180 |
> 180 |
> 180 | |
|
触头开距 (mm) |
6 (7) ± |
6 (7) ± |
6 (7) ± |
6 (7) ± | |
|
超程 ( mm ) |
2 ± 0.5 |
2 ± 0.5 |
2 ± 0.5 |
2 ± 0.5 | |
|
主回路电阻 ( μ Ω ) |
≤ 100 |
≤ 100 |
≤ 100 |
≤ 100 | |
JCZ8系列高压永磁真空接触器