table5 Molded Case Circuit Breaker Derating Coefficient Table in High altitude Place
海拔高度 H
Altitude (km)
Rated working current
2
2.5
3
3.5
4
4.5
5
15) 导体部分接线螺纹孔端子拧紧扭力矩 Terminal torsion value for wiring thread hole in conductor
section.
见表
6/table6
序号
No.
1
2
3
5. 接线方式(接线图)/ Wiring Method
表
7/table7sectional areas of connecting wires and corresponding rated current, see the following table
额定电流
Rated current(A)
2
导线截面积(mm
)
2.5
Sectional area of wire
地址:上海市浦东新区申江南路 2000 号
文件编号:NDT2920129
表 5
额定工作电流
Ultimate working voltage
In
In
0.98In
0.972 In
0.963In
0.95 In
0.938In
表
6/table6 接线端子拧紧扭力矩 Torsion value for wiring terminal
壳架等级额定电流(A)
Frame size rated current
125、250
400
630
表
7/table7 连接导线采用的截面积和相适应的额定电流
16
25
40
63
20
32
50
6
10
16
塑壳断路器高海拔降容系数表
最大工作电压
Ue
Ue
0.87Ue
0.846 Ue
0.813Ue
0.781 Ue
0.743Ue
螺纹直径(mm)
Thread diameter
M8
M10
M12
140
80
100
125
160
200、 225
25
35
50
70
邮编:201315
电话:(021)68586699
第 10 页 共 20 页
文件版本:2
额定工频耐压
Rated working frequency withstand voltage
U
U
0.909U
0.858U
0.820U
0.784U
0.752U
扭力矩(N.M)
Torsion value
8
20
28
180
315
250
400
350
95
120
185
240
传真:(021)23025796
500
630
150×2
185×2
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