Bus Bar Ampacity: COPPER_2BAR
Copper and aluminum bus bar ampacity by material/configuration and cross-section dimensions. Includes ampacity at 30C and 65C temperature rise, weight per foot, current density, and resistance per IEEE 738 and CDA Publication 22.
| config | dimensions | ampacity 30C rise A (A) | ampacity 65C rise A (A) | current density A in2 (A/in2) | resistance microohm ft (microohm/ft) | thickness in (in) | weight lb ft (lb/ft) | width in (in) |
|---|---|---|---|---|---|---|---|---|
| COPPER_2BAR | 0.25X4IN | 2,470 | 3,270 | 154.4 | 2.4 | 0.25 | 9.66 | 4 |
| COPPER_2BAR | 0.25X6IN | 3,350 | 4,430 | 139.6 | 1.6 | 0.25 | 14.48 | 6 |
| COPPER_2BAR | 0.375X4IN | 2,990 | 3,960 | 166.1 | 1.6 | 0.375 | 14.48 | 4 |
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