序号
NO. |
名称
Designation |
单位
Unit |
数据
Data |
1 |
额定电压
Rated voltage |
KV |
12 |
2 |
额定绝缘水平
Ratcd insulation level |
Imin 工频耐压
Imin industrial frequency withstand voltage |
42 |
雷电冲击耐压
Thunder impulse witsand voltage |
105 |
直流耐压(负极性)
DC withstand voltage(Negative polarity) |
65 |
3 |
额定电流
Rated current |
A |
630 |
4 |
额定短时耐受电流(有效值)
Ratcd little withstand current(virtual value) |
KA |
20(3s) |
5 |
额定峰值耐受电流
Ratcd peak value withstand current |
50(0.3s) |
6 |
额定热稳定电流
Ratcd heat stabilization current |
20(3s) |
7 |
额定动稳电流(峰值)
Ratcd moving stabilization current(peak value) |
50(0.3s) |
8 |
局部放电
part discharge |
Pc |
≤10(试验电压 Test voltage 13KV) |
9 |
适用电缆截面
Applicable cable secton |
mm2 |
≤300 |
10 |
壳体防护等级
Protection grade o enclosure |
|
IP33 |
主要技术参数
