Typical method of busbar connection and bolt specifications
Legend |
category |
Serial number |
Connection size |
Hole requirements |
Bolt specifications |
|||
B1 |
B2 |
a |
φ(mm) |
Quantity |
||||
|
Straight line connection |
1 |
125 |
|
|
21 |
4 |
M20 |
2 |
100 |
|
|
17 |
4 |
M16 |
||
3 |
80 |
|
|
13 |
4 |
M12 |
||
4 |
63 |
|
|
11 |
4 |
M10 |
||
5 |
50 |
|
|
9 |
4 |
M8 |
||
6 |
45 |
|
|
9 |
4 |
M8 |
||
|
7 |
40 |
|
80 |
13 |
2 |
M12 |
|
8 |
31.5 |
|
63 |
11 |
2 |
M10 |
||
9 |
25 |
|
50 |
9 |
2 |
M8 |
||
|
|
|
|
|
|
|
||
|
Vertical connection |
10 |
125 |
125 |
|
21 |
4 |
M20 |
11 |
125 |
100-80 |
|
17 |
4 |
M16 |
||
12 |
125 |
63 |
|
13 |
4 |
M12 |
||
13 |
100 |
100-80 |
|
17 |
4 |
M16 |
||
14 |
80 |
80-63 |
|
13 |
4 |
M12 |
||
15 |
63 |
63-50 |
|
11 |
4 |
M10 |
||
16 |
50 |
50 |
|
9 |
4 |
M8 |
||
17 |
45 |
45 |
|
9 |
4 |
M8 |
||
|
18 |
125 |
31.5-25 |
|
11 |
2 |
M10 |
|
19 |
100 |
31.5-25 |
|
9 |
2 |
M8 |
||
20 |
80 |
31.5-25 |
|
9 |
2 |
M8 |
||
|
|
|
|
|
|
|
||
Legend |
category |
Serial number |
Connection size |
Hole requirements |
Bolt specifications |
|||
B1 |
B2 |
a |
φ(mm) |
Quantity |
||||
|
Vertical connection |
21 |
125 |
63-40 |
|
17 |
2 |
M16 |
22 |
100 |
63-40 |
|
17 |
2 |
M16 |
||
23 |
80 |
63-40 |
|
15 |
2 |
M14 |
||
24 |
63 |
50-40 |
|
13 |
2 |
M12 |
||
25 |
50 |
45-40 |
|
11 |
2 |
M10 |
||
26 |
63 |
31.5-25 |
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