Busbar Current Rating Calculator

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Inputs
Result
144A

Estimated current from 150 mm2 cross-section and 1.20 A/mm2 current-density reference.

Cross-section150 mm2
Material factor1.00 copper reference
Derating80.0%
Estimated rating144 A
Next checks
  • Verify temperature rise inside the actual enclosure.
  • Check spacing, supports, plating, short-circuit forces, and applicable standard testing.
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