Bus Bar Ampacity: ALUMINUM_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) |
|---|---|---|---|---|---|---|---|---|
| ALUMINUM_2BAR | 0.25X4IN | 1,670 | 2,210 | 208.8 | 4 | 0.25 | 3.31 | 4 |
| ALUMINUM_2BAR | 0.25X6IN | 2,280 | 3,020 | 190 | 2.67 | 0.25 | 4.96 | 6 |
| ALUMINUM_2BAR | 0.375X4IN | 2,030 | 2,690 | 203 | 2.65 | 0.375 | 4.96 | 4 |
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