序号
NO. |
名称
Designation |
单位
Unit |
数据
Data |
| 1 |
额定电压
Ratcd voltage |
|
|
12 |
| 2 |
额定绝缘水平
Rated insulation level |
Imin 工频耐压
Imin ndustrial frequcncy withstand voltage |
42 |
雷电冲击耐压
Thunder impulse witstand voltage |
105 |
直流耐压(负极性)
DC wihtstand 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)
Rated little withstand eurrent(virtual value) |
KA |
20(3s) |
| 5 |
额定峰值耐受电流
Rated peak value withstand current |
50(0.3s) |
| 6 |
额定短路关合电流(峰值)
Rated short-circuit close current(pcak value) |
50 |
| 7 |
额定热稳定电流
Rated heat stabilization current |
20(3s) |
| 8 |
额定动稳定电流(峰值)
Rated moving stabilization current(pesk value) |
50(0.3s) |
| 9 |
额定有功负荷开断电流
Rated qctive load breaking current |
A |
630(>100次) 630(>100imes) |
| 10 |
开断电容电流
Breaking capacltanee current |
45 |
| 11 |
开断电感电流
Breaking inductive current |
16 |
| 12 |
电动操作的额定电压
Rated voltage under clectric operation |
V |
AC220 |
| 13 |
额定SF6压力
SF6 ratcd pressure |
|
0.3 表压 Gauge pressure |
| 14 |
局部放电
Part discharge |
Pc |
≤10(试验电压Test voltage 15KV) |
| 15 |
适用电缆截面
Aplicable cable seetion |
mm2 |
≤500 |
| 16 |
壳体防护等级
Proteetion grade of enclosure |
|
IP33 |
| 17 |
机械寿命
Mechanism life |
次(times) |
2000 |
主要技术参数
