7.4.4.39 Pset_LightFixtureTypeCommon
7.4.4.39.1 Semantic definition
Common data for light fixtures. History: IFC4 - Article number and manufacturer specific information deleted. Use Pset_ManufacturerTypeInformation. ArticleNumber instead. Load properties moved from Pset_LightFixtureTypeThermal (deleted).
7.4.4.39.2 Applicable entities
7.4.4.39.3 Properties
| Name | Property Type | Data Type | Description | |
|---|---|---|---|---|
| Reference | IfcPropertySingleValue | IfcIdentifier |
Reference ID for this specified type in this project (e.g. type 'A-1'), Also referred to as "construction type". It should be provided as an alternative to the name of the "object type", if the software does not support object types and no classification reference to a recognized classification system used. |
|
| Status | IfcPropertyEnumeratedValue | PEnum_ElementStatus |
Status of the element, predominately used in renovation or retrofitting projects. The status can be assigned to as "New" - element designed as new addition, "Existing" - element exists and remains, "Demolish" - element existed but is to be demolished, "Temporary" - element will exists only temporary (like a temporary support structure). |
|
| NumberOfSources | IfcPropertySingleValue | IfcCountMeasure |
Number of sources . |
|
| TotalWattage | IfcPropertySingleValue | IfcPowerMeasure |
Wattage on whole lightfitting device with all sources intact. |
|
| LightFixtureMountingType | IfcPropertyEnumeratedValue | PEnum_LightFixtureMountingType |
A list of the available types of mounting for light fixtures from which that required may be selected. |
|
| LightFixturePlacingType | IfcPropertyEnumeratedValue | PEnum_LightFixturePlacingType |
A list of the available types of placing specification for light fixtures from which that required may be selected. |
|
| MaintenanceFactor | IfcPropertySingleValue | IfcReal |
The arithmetical allowance made for depreciation of lamps and reflective equipment from their initial values due to dirt, fumes, or age. |
|
| MaximumPlenumSensibleLoad | IfcPropertySingleValue | IfcPowerMeasure |
Maximum or Peak sensible thermal load contributed to return air plenum by the light fixture. |
|
| MaximumSpaceSensibleLoad | IfcPropertySingleValue | IfcPowerMeasure |
Maximum or Peak sensible thermal load contributed to the conditioned space by the light fixture. |
|
| SensibleLoadToRadiant | IfcPropertySingleValue | IfcPositiveRatioMeasure |
Percent of sensible thermal load to radiant heat. |