| Product name: | CV2-40.5型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: | 江苏 | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
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项目 |
单位 |
数据 | ||
|
型号 |
|
CV2-40.5 | ||
|
额定电压Ur Rated voltage |
kV |
40.5 | ||
|
额定绝缘水平 |
1min工频耐压Ud(有效值) |
对地、相间 |
kV |
95 |
|
断口间 |
kV |
118 | ||
|
雷电冲击耐受电压Up(峰值) |
对地、相间 |
kV |
185 | |
|
断口间 |
kV |
215 | ||
|
额定频率 |
Hz |
50 | ||
|
额定电流 |
A |
630、1250 | ||
|
额定短路开断电流Isc(有效值) |
kA |
25、31.5 | ||
|
额定峰值耐受电流Ip |
kA |
63、80 | ||
|
额定短路关合电流 |
kA |
63、80 | ||
|
额定短时耐受电流Ik(有效值) |
kA |
25、31.5 | ||
|
额定短路持续时间 |
s |
4 | ||
|
额定短路电流开断次数(次)(DL/T 402-2007) |
次 |
30 | ||
|
额定背对背电容器组开断电流Ibb(有效值) |
A |
400 | ||
|
额定单个电容器组开断电流Isb(有效值) |
A |
630 | ||
|
额定电缆充电开断电流Ic(有效值) |
A |
50 | ||
|
额定操作顺序 |
|
自动重合闸:O-0.3s-CO-180s-CO | ||
|
非自动重合闸:O-180s-CO-180s-CO | ||||
|
机械寿命 |
次 |
10000 | ||
|
分级:机械寿命/电寿命/容性电流开断 |
|
M2/E2/C2 | ||
CV2-40.5型户内高压真空断路器