序号
NO. |
项目
Item |
单位
Unit |
数据
Data |
| 1 |
额定电压
Rated vpltage |
kV |
12 |
| 2 |
额定电流
Rated current |
A |
630 |
| 3 |
工频耐压（Imin）
Imin industral frequercy withsland voltage |
kV |
42 |
| 4 |
雷电冲击耐压（峰值）
Thunder impulse withstand voltage(peak value) |
kV |
75 |
| 5 |
额定短路开断电流
Rated short-circuit break current |
kA |
12.5、16、20 |
| 6 |
额定短路开合电流（峰值）
Rated short-circuit closing current(peak value) |
kA |
31.5、40、50 |
| 7 |
额定峰值耐受电流
Rated peak valuc withstand current |
kA |
31.5、40、50 |
| 8 |
4S额定短时耐受电流
4Srated little withstand current |
kA |
12.5、16、20 |
| 9 |
额定操作顺序
Raled operation order |
|
分 -0.3-合分 -180S- 合分 |
| 10 |
额定短路开断电流开断次数
Rated short-circuit current break and close time
|
次 (times) |
30 |
| 11 |
机械寿命
Mechanical life-span |
次(times) |
10000 |
| 12 |
储能电机额定电压
Stored energy motor rated voltage |
|
DC或（or）AC 220、110 |
| 13 |
额定操作电压（配专用弹簧操动机构）
Rated working voltage |
分闸线圈
Switch-off coil |
V |
DC或（or）AC 220、DC 110 |
合闸线圈
Switch-on coil |
| 14 |
过电流脱扣额定电流
Over current release rated current |
V |
5 |
| 15 |
动静触头允许磨损厚度
Allowance abrasio cumulated thickness of the moving and stationary contact |
A |
3 |
| 16 |
质量
Wight |
kg |
230 |
| 17 |
极间中心距离
Center distance between poles |
mm |
175±(箱内)、260±5（箱外）175±（In the box）,260±5(Out the box) |
序号
NO. |
项目
Item |
单位
Unit |
数据
Data |
1 |
额定电压
Rated vpltage |
KV |
12 |
2 |
额定电流
Rated current |
A |
630 |
3 |
4S 额定短时耐受电流 (有效值)
4S Rated little withstand current(value) |
KA |
20 |
4 |
额定峰值耐受电流
Rated peak valuc withstand current |
KA |
50 |
5 |
1.2/50μΩ全波冲击电压(峰值)
1.2/50μΩ full wavi impaction voltage(peak value) |
KV |
42(断口 48)
42(fracture 48) |
6 |
Imin 工频耐压(有效值)
Imin industral frequercy (value) |
KV |
75(断口 84)
75(fracture 84) |
7 |
各相导电回路直流电阻
DC resistance of each phase conductive circuit |
μΩ |
≤60 |
8 |
弹簧正压力
Positive pressure of spring |
N |
440±44 |
9 |
分闸手动操作力距
Hand opertion moment under breaking |
N.M |
≤150 |
10 |
触头刚合位置偏移
Contact switch-on position gradient |
mm |
≤2 |
