1. Busbar sizing
The requirements of switchboard construction, switchgear layout and connection ranges, choices linked to series rationalization, mechanical constraints, etc., lead to a wide variety of possible dimensions, whether for copper or aluminum busbars.
1.1 Dimensional standards
There are two dimensional standards for flat bars, summarized in tables 1 and 2 .
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Busbar sizing
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References
Copper rods
- (1) - Barres omnibus en cuivre (+ erratum 1970) - Centre d'information du cuivre, laiton, alliages (adapté de « Copper busbars » de la Copper Development Association).
Aluminum bars
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