IFC 4.3.2.0 (IFC4X3_ADD2) development

IsMain

Semantic definition

Identifies if the current instance is a main distribution point or topmost level in an electrical distribution hierarchy (= TRUE) or a sub-main distribution point (= FALSE).

Referenced in
Pset_DistributionBoardOccurrence
Table 8cae4990-a5b9-4d6a-adbf-7b8d27381252

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