| Product name: | ZW-24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 |
参数名称 |
单位 |
额定值 |
|
1 |
额定电压 |
KV |
24 |
|
2 |
额定绝缘水平 |
125 | |
|
a.雷电冲击耐受电压(峰值) |
KV | ||
|
b.短时(1min)工频干试耐受电压 |
KV |
65 | |
|
c. 短时(1min)工频干试耐受电压 |
KV |
50 | |
|
3 |
额定频率 |
HZ |
50 |
|
4 |
额定电流 |
A |
630 |
|
5 |
额定短路开断电流(有效值) |
KA |
20 |
|
6 |
预期瞬态恢复电压的规定值 |
KV |
41/44 |
|
7 |
额定操作顺序 |
|
分-0.3S-合分-180S- 合分 |
|
8 |
额定短路关合电流(峰值) |
KA |
50 |
|
9 |
额定短时间耐受电流 |
KA |
20 |
|
10 |
额定短路持续时间 |
S |
2 |
|
11 |
额定峰值耐受电流 |
KA |
50 |
|
12 |
操动机构的额定操作电压 |
V |
交流或直流220 |
|
13 |
额定短路电流开断次数 |
次 |
20 |
|
14 |
过电流脱扣器脱扣电流 |
A |
5±0.2 |
|
15 |
机械寿命 |
次 |
10000 |
ZW-24户外高压真空断路器