Busbar Emissivity Considerations
Table 3 - Effects of Emissivity and Number of Busses on Ampacity
Number of 1/4 x 4" Busses* |
Ampacity, Amp |
|
30 °C Rise |
50 °C Rise |
65 °C Rise |
|
Emissivity |
Emissivity |
Emissivity |
|
0.15 |
0.40 |
0.70 |
0.90 |
0.15 |
0.40 |
0.70 |
0.90 |
0.15 |
0.40 |
0.70 |
0.90 |
| |
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
1100 |
1250 |
1400 |
1600 |
1500 |
1700 |
1900 |
2000 |
1700 |
1950 |
2200 |
2300 |
| |
|
|
|
|
|
|
|
|
|
|
|
|
| 2 |
1900 |
2050 |
2200 |
2300 |
2550 |
2750 |
2950 |
3100 |
2950 |
3200 |
3400 |
3600 |
| |
|
|
|
|
|
|
|
|
|
|
|
|
| 3 |
2500 |
2700 |
2850 |
3000 |
3400 |
3600 |
3850 |
4000 |
3950 |
4200 |
4500 |
4600 |
| |
|
|
|
|
|
|
|
|
|
|
|
|
| 4 |
3100 |
3300 |
3450 |
3600 |
4200 |
4400 |
4700 |
4800 |
4900 |
5100 |
5400 |
5600 |
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DUNS: 62-393-3397
NAICS: 332116
CAGE/NCAGE: 1Y2K0
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C o n t a c t :
Sheila Stone
OEM Sales Manager
240 Industrial Drive,
Decatur, TN 37322
1-800-394-4804
FAX 423-334-3389
email: busbar@stormcopper.com
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