| COPPER BUS AMPACITY @ 1000A/SQ.IN. |
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BAR
THICKNESS |
BAR
WIDTH |
NO. OF BARS |
| 1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
| 3/16" |
1" |
188 |
376 |
564 |
752 |
940 |
1128 |
1316 |
1504 |
| 2" |
376 |
752 |
1128 |
1504 |
1880 |
2256 |
2632 |
3008 |
| 3" |
564 |
1128 |
1692 |
2256 |
2820 |
3384 |
3948 |
4512 |
| 4" |
752 |
1504 |
2256 |
3008 |
3760 |
4512 |
5264 |
6016 |
| 5" |
940 |
1880 |
2820 |
3760 |
4700 |
5640 |
6580 |
7520 |
| 6" |
1128 |
2256 |
3384 |
4512 |
5640 |
6768 |
7896 |
9024 |
| 7" |
1316 |
2632 |
3948 |
5264 |
6580 |
7896 |
9212 |
10528 |
| 8" |
1504 |
3008 |
4512 |
6016 |
7520 |
9024 |
10528 |
12032 |
BAR
THICKNESS |
BAR
WIDTH |
NO. OF BARS |
| 1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
| 1/4" |
1" |
250 |
500 |
750 |
1000 |
1250 |
1500 |
1750 |
2000 |
| 2" |
500 |
1000 |
1500 |
2000 |
2500 |
3000 |
3500 |
4000 |
| 3" |
750 |
1500 |
2250 |
3000 |
3750 |
4500 |
5250 |
6000 |
| 4" |
1000 |
2000 |
3000 |
4000 |
5000 |
6000 |
7000 |
8000 |
| 5" |
1250 |
2500 |
3750 |
5000 |
6250 |
7500 |
8750 |
10000 |
| 6" |
1500 |
3000 |
4500 |
6000 |
7500 |
9000 |
10500 |
12000 |
| 7" |
1750 |
3500 |
5250 |
7000 |
8750 |
10500 |
12250 |
14000 |
| 8" |
2000 |
4000 |
6000 |
8000 |
10000 |
12000 |
14000 |
16000 |
BAR
THICKNESS |
BAR
WIDTH |
NO. OF BARS |
| 1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
| 5/16" |
1" |
313 |
626 |
939 |
1252 |
1565 |
1878 |
2191 |
2504 |
| 2" |
626 |
1252 |
1878 |
2504 |
3130 |
3756 |
4382 |
5008 |
| 3" |
939 |
1878 |
2817 |
3756 |
4695 |
5634 |
6573 |
7512 |
| 4" |
1252 |
2504 |
3756 |
5008 |
6260 |
7512 |
8764 |
10016 |
| 5" |
1565 |
3130 |
4695 |
6260 |
7825 |
9390 |
10955 |
12520 |
| 6" |
1878 |
3756 |
5634 |
7512 |
9390 |
11268 |
13146 |
15024 |
| 7" |
2191 |
4382 |
6573 |
8764 |
10955 |
13146 |
15337 |
17528 |
| 8" |
2504 |
5008 |
7512 |
10016 |
12520 |
15024 |
17528 |
20032 |
BAR
THICKNESS |
BAR
WIDTH |
NO. OF BARS |
| 1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
| 3/8" |
1" |
375 |
750 |
1125 |
1500 |
1875 |
2250 |
2625 |
3000 |
| 2" |
750 |
1500 |
2250 |
3000 |
3750 |
4500 |
5250 |
6000 |
| 3" |
1125 |
2250 |
3375 |
4500 |
5625 |
6750 |
7875 |
9000 |
| 4" |
1500 |
3000 |
4500 |
6000 |
7500 |
9000 |
10500 |
12000 |
| 5" |
1875 |
3750 |
5625 |
7500 |
9375 |
11250 |
13125 |
15000 |
| 6" |
2250 |
4500 |
6750 |
9000 |
11250 |
13500 |
15750 |
18000 |
| 7" |
2625 |
5250 |
7875 |
10500 |
13125 |
15750 |
18375 |
21000 |
| 8" |
3000 |
6000 |
9000 |
12000 |
15000 |
18000 |
21000 |
24000 |
BAR
THICKNESS |
BAR
WIDTH |
NO. OF BARS |
| 1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
| 1/2" |
1" |
500 |
1000 |
1500 |
2000 |
2500 |
3000 |
3500 |
4000 |
| 2" |
1000 |
2000 |
3000 |
4000 |
5000 |
6000 |
7000 |
8000 |
| 3" |
1500 |
3000 |
4500 |
6000 |
7500 |
9000 |
10500 |
12000 |
| 4" |
2000 |
4000 |
6000 |
8000 |
10000 |
12000 |
14000 |
16000 |
| 5" |
2500 |
5000 |
7500 |
10000 |
12500 |
15000 |
17500 |
20000 |
| 6" |
3000 |
6000 |
9000 |
12000 |
15000 |
18000 |
21000 |
24000 |
| 7" |
3500 |
7000 |
10500 |
14000 |
17500 |
21000 |
24500 |
28000 |
| 8" |
4000 |
8000 |
12000 |
16000 |
20000 |
24000 |
28000 |
32000 |
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