Bus Bar Ampacity: ALUMINUM_1BAR
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_1BAR | 0.25X2IN | 500 | 660 | 200 | 16 | 0.25 | 0.83 | 2 |
| ALUMINUM_1BAR | 0.25X3IN | 720 | 950 | 192 | 10.6 | 0.25 | 1.24 | 3 |
| ALUMINUM_1BAR | 0.25X4IN | 910 | 1,210 | 182 | 8 | 0.25 | 1.65 | 4 |
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