XGV1-12型系列户内高压真空断路器
产品简介
详细信息
XGV1-12型系列户内高压真空断路器是用于12KV及以下电力系统的户内开关设备,作为电网设备、工矿企业动力设备的保护和控制单元。由于XGV1-12型系列户内高压真空断路器的特殊*性,尤其适用于要求额定工作电流的频繁操作,或多次开断短路电流的场所。
序号serial number | 项目item | 数值numerical value | |||
1 | KV | 12 | |||
2 | Rated short-time power frequency withstand voltage(1min) | 42 | |||
3 | Lightning impulse withstand voltage rating (peak value) | KV | 75 | ||
4 | Hz | 50 | |||
5 | A | 630,1250 1600,2000 2500 | 630,1250 1600,2000 2500,3150 | 630,1250,1600 2000,2500, 3150,4000* | |
6 | The rated short circuit breaking current | KA | 25 | 31.5 | 40 |
7 | Rated short-time resistance current | 25 | 31.5 | 40 | |
8 | The rated short circuit duration | S | 4 | ||
9 | The rated current peak of tolerance | KA | 63 | 80 | 100 |
10 | Close the current of rated short circuit | 63 |