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IfcEnergyProperties

Definition from IAI: Common definition to capture the properties of an energy source typically used within the context of building services.

IfcEnergyProperties is a statically defined property set and should be attached to the instance(s) of IfcDistributionFlowElement through the IfcRelDefinesByProperties relationship.

HISTORY: New entity in IFC 2x2.

EXPRESS specification:

ENTITY IfcEnergyProperties
SUPERTYPE OF (IfcElectricalBaseProperties)
SUBTYPE OF ( IfcPropertySetDefinition);
EnergySequence  :  OPTIONAL IfcEnergySequenceEnum;
UserDefinedEnergySequence  :  OPTIONAL IfcLabel;
END_ENTITY;

Attribute definitions:

UserDefinedEnergySequence  :  This attribute must be defined if the EnergySequence is USERDEFINED.

Inheritance graph

ENTITY IfcEnergyProperties;
ENTITY IfcRoot;
GlobalId  :  IfcGloballyUniqueId;
OwnerHistory  :  IfcOwnerHistory;
Name  :  OPTIONAL IfcLabel;
Description  :  OPTIONAL IfcText;
ENTITY IfcPropertyDefinition;
INVERSE
HasAssociations  :  SET OF IfcRelAssociates FOR RelatedObjects;
ENTITY IfcPropertySetDefinition;
INVERSE
PropertyDefinitionOf  :  SET [0:1] OF IfcRelDefinesByProperties FOR RelatingPropertyDefinition;
DefinesType  :  SET [0:1] OF IfcTypeObject FOR HasPropertySets;
ENTITY IfcEnergyProperties;
EnergySequence  :  OPTIONAL IfcEnergySequenceEnum;
UserDefinedEnergySequence  :  OPTIONAL IfcLabel;
END_ENTITY;