7
Recommend Size of user busbar
Reference table of wiring busbar specifications under different temperatures
Allowable maximum temperature of busbar: 100 ℃
Busbar material is bare copper
Frame
（AF）
Rated
current
（A）
Ambient tempe40℃
Ambient tempe50℃
Ambient tempe60℃
5mm busbar
10mm busbar
5mm busbar
10mm busbar
5mm busbar
10mm busbar
Pieces
Size
Pieces
Size
Pieces
Size
Pieces
Size
Pieces
Size
Pieces
Size
1600
400
2
30*5
1
30*10
2
30*5
1
30*10
2
30*5
1
30*10
630
2
40*5
1
40*10
2
40*5
1
40*10
2
40*5
1
40*10
800
2
50*5
1
50*10
2
50*5
1
50*10
2
50*5
1
50*10
1000
3
50*5
2
40*10
3
50*5
2
40*10
3
50*5
2
40*10
1250
4
40*5
2
40*10
4
50*5
2
50*10
4
50*5
2
50*10
1600
4
50*5
2
50*10
4
50*5
2
50*10
4
50*5
2
50*10
2000
630
2
40*5
1
40*10
2
50*5
1
50*10
2
60*5
1
60*10
800
2
50*5
1
50*10
2
50*5
1
50*10
2
60*5
1
60*10
1000
3
50*5
2
40*10
3
50*5
2
40*10
3
60*5
2
50*10
1250
3
60*5
2
50*10
3
60*5
2
50*10
3
60*5
2
50*10
1600
4
60*5
2
60*10
4
60*5
2
60*10
4
60*5
2
60*10
2000
6
60*5
3
60*10
6
60*5
3
60*10
6
60*5
3
60*10
2500
630
2
40*5
1
40*10
2
50*5
1
50*10
2
60*5
1
60*10
800
2
50*5
1
50*10
2
50*5
1
50*10
2
60*5
1
60*10
1000
2
60*5
1
60*10
3
60*5
2
50*10
3
60*5
2
50*10
1250
2
80*5
2
40*10
3
60*5
2
50*10
3
60*5
2
50*10
1600
2
100*5
1
100*10
2
100*5
1
100*10
2
100*5
1
100*10
2000
4
100*5
2
100*10
4
100*5
2
100*10
4
100*5
2
100*10
2500
4
100*5
2
100*10
4
100*5
2
100*10
4
100*5
2
100*10
3200
2000
4
100*5
2
100*10
4
100*5
2
100*10
4
100*5
2
100*10
2500
4
100*5
2
100*10
4
100*5
2
100*10
4
100*5
2
100*10
3200
8
100*5
4
100*10
8
100*5
4
100*10
8
100*5
4
100*10
4000
630
2
40*5
1
40*10
2
50*5
1
50*10
2
60*5
1
60*10
800
2
50*5
1
50*10
2
50*5
1
50*10
2
60*5
1
60*10
1000
2
60*5
1
60*10
3
60*5
2
50*10
3
60*5
2
50*10
1250
2
80*5
2
40*10
3
60*5
2
50*10
3
60*5
2
50*10
1600
2
100*5
1
100*10
2
100*5
1
100*10
2
100*5
1
100*10
2000
4
100*5
2
100*10
4
100*5
2
100*10
4
100*5
2
100*10
2500
4
100*5
2
100*10
4
100*5
2
100*10
4
100*5
2
100*10
3200
8
100*5
4
100*10
8
100*5
4
100*10
8
100*5
4
100*10
4000
5
100*10
5
100*10
6
100*10
6300
4000
5
100*10
5
100*10
6
100*10
5000
7
100*10
7
100*10
8
100*10
6300
8
100*10
8
100*10
Note 1: the data in the above table are obtained from test and theoretical calculation, but as a guide, it can not replace industrial
practical experience or temperature rise test
Note 2: it is recommended that the cross-sectional area of busbar specification selected by the user is not less than the cross-
sectional area in the table. 50 mm wide busbar is recommended for 400A of 1600AF
Bolt configuration
1600N&H
2000N&H
2500N&H
3200N&H
4000N&H
6300N
Bolt size
M10
M12
M12
M12
M10
M12
Recommended torque
50N·m
95N·m
95N·m
95N·m
50N·m
95N·m
Drilling
size and installation torque of busbar
1600N&H
2000N&H
2500N&H
3200N&H
4000N&H
6300N
Drilling size of busbar
ф11
ф13
ф13
ф13
ф11
ф13
Recommended torque
50N·m
95N·m
95N·m
95N·m
50N·m
95N·m
Installation CDW3
Содержание CDW3 Series
Страница 1: ...User s Manual Air Circuit Breaker CDW3 series...
Страница 54: ...51 Trip curve Three stage protection Earth protection Appendix...
Страница 57: ...2020 01...
