| Product name: | ZN22-40.5户内高压真空断路器 | ||||||
| specification: | ![]() |
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| Category: | High voltage electrical appliances -- 户内真空断路器 | ||||||
| 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 |
数 据 | ||
|
20kA |
25kA |
31.5kA | |||
|
1 |
额定电压 |
kV |
40.5 | ||
|
2 |
额定电流 |
A |
630、1250、1600 |
630、1250、1600 |
1250、1600、2000、2500 |
|
3 |
额定短路开断电流 |
kA |
20 |
25 |
31.5 |
|
4 |
额定短时耐受电流 |
kA |
50 |
63 |
80 |
|
5 |
额定短路持续时间 |
s |
4 | ||
|
6 |
额定峰值耐受电流 |
kA |
50 |
63 |
80 |
|
7 |
额定短路关合电流(峰值) |
kA |
50 |
63 |
80 |
|
8 |
额定短路开断电流开断次数 |
次 |
12 |
16 |
20 |
|
9 |
额定操作顺序 |
分-0.3s-合分-180s-合分 | |||
|
10 |
额定电容器组开断电流 |
A |
630 | ||
|
11 |
额定背对背电容器组开断电流 |
A |
400 | ||
|
12 |
额定雷电冲击耐受电压(全波) |
kV |
185 | ||
|
13 |
额定短时工频耐受电压(1min) |
kV |
95 | ||
|
14 |
合闸时间 |
ms |
≤85 | ||
|
15 |
分闸时间 |
ms |
≤60 | ||
|
16 |
机械寿命 |
次 |
10000 | ||
|
17 |
储能电机额定功率 |
W |
350 | ||
|
18 |
储能电机额定电压 |
V |
AC/DC110、AC/DC220 | ||
|
19 |
储能时间 |
s |
≤15 | ||
|
20 |
合闸电磁铁额定电压 |
V |
AC/DC110、AC/DC220 | ||
|
21 |
分闸电磁铁额定电压 |
V |
AC/DC110、AC/DC220 | ||
|
22 |
储能式分励脱扣器额定电压 |
V |
AC/DC110、AC/DC220 | ||
|
23 |
失压脱扣器额定电压 |
V |
AC/DC110、AC/DC220 | ||
|
24 |
过电流脱扣器额定电流 |
A |
3.5 5 | ||
|
25 |
辅助开关额定电流 |
A |
AC10 DC5 | ||
|
26 |
重 量 |
kg |
170 | ||
ZN22-40.5户内高压真空断路器