<?xml version="1.0" encoding="utf-8"?>
<PropertySetDef xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" ifdguid="f70c35a77534a696f0158118733a96ab" templatetype="PSET_TYPEDRIVENOVERRIDE" xsi:noNamespaceSchemaLocation="http://buildingSMART-tech.org/xml/psd/PSD_IFC4.xsd" xmlns="http://buildingSMART-tech.org/xml/psd/PSD_IFC4.xsd">
  <IfcVersion version="IFC4X4" />
  <Name>Pset_EnvironmentalCondition</Name>
  <Definition>Properties defining environment conditions required by the element.</Definition>
  <Applicability />
  <ApplicableClasses>
    <ClassName>IfcElement</ClassName>
  </ApplicableClasses>
  <ApplicableTypeValue>IfcElement</ApplicableTypeValue>
  <PropertyDefs>
    <PropertyDef ifdguid="7a40887314364d61954b5b955402a053">
      <Name>ReferenceAirRelativeHumidity</Name>
      <Definition>Measurement of the ratio of water vapor in the air.</Definition>
      <PropertyType>
        <TypePropertyBoundedValue>
          <DataType type="IfcNormalisedRatioMeasure" />
        </TypePropertyBoundedValue>
      </PropertyType>
      <NameAliases />
      <DefinitionAliases />
    </PropertyDef>
    <PropertyDef ifdguid="b9a98dab284340fe8c3615170bea8c35">
      <Name>ReferenceEnvironmentTemperature</Name>
      <Definition>Ideal temperature range.</Definition>
      <PropertyType>
        <TypePropertyBoundedValue>
          <DataType type="IfcThermodynamicTemperatureMeasure" />
        </TypePropertyBoundedValue>
      </PropertyType>
      <NameAliases />
      <DefinitionAliases />
    </PropertyDef>
    <PropertyDef ifdguid="1ac7201d04024ceba1f5fe6db7838483">
      <Name>MaximumAtmosphericPressure</Name>
      <Definition>Maximum level of atmospheric pressure that the equipment can operate effectively in.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcPressureMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases />
      <DefinitionAliases />
    </PropertyDef>
    <PropertyDef ifdguid="1d18e5750a5e4159910844e9fe7a80ec">
      <Name>StorageTemperatureRange</Name>
      <Definition>Allowed storage temperature range that the element complies with.</Definition>
      <PropertyType>
        <TypePropertyBoundedValue>
          <DataType type="IfcThermodynamicTemperatureMeasure" />
        </TypePropertyBoundedValue>
      </PropertyType>
      <NameAliases />
      <DefinitionAliases />
    </PropertyDef>
    <PropertyDef ifdguid="65dcb1192c6744cda9b3f1b6e4d74571">
      <Name>MaximumWindSpeed</Name>
      <Definition>Maximum resistance to wind load exposure.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcLinearVelocityMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases />
      <DefinitionAliases />
    </PropertyDef>
    <PropertyDef ifdguid="bea16600d1c011e1800000215ad4efdf">
      <Name>OperationalTemperatureRange</Name>
      <Definition>The temperature range in which the device operates normally.

Allowable operation ambient air temperature range.</Definition>
      <PropertyType>
        <TypePropertyBoundedValue>
          <DataType type="IfcThermodynamicTemperatureMeasure" />
        </TypePropertyBoundedValue>
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">Operational Temperature Range</NameAlias>
        <NameAlias lang="fr-FR">PlageTempératureOpérationelle</NameAlias>
        <NameAlias lang="ja-JP">動作温度範囲</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
        <DefinitionAlias lang="fr-FR">Opération admise sur la plage de température de l'air ambiant</DefinitionAlias>
        <DefinitionAlias lang="ja-JP">動作を許容する周囲温度の範囲</DefinitionAlias>
      </DefinitionAliases>
    </PropertyDef>
    <PropertyDef ifdguid="514f6fa48cfc4b519065c6fd52f6eef7">
      <Name>MaximumRainIntensity</Name>
      <Definition>Maximum level of rain intensity that the equipment can operate effectively in. It is usually measured in millimeter per hour (mm/h).</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcReal" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases />
      <DefinitionAliases />
    </PropertyDef>
    <PropertyDef ifdguid="f5f54f8210b1453ebbd2ac927dbe0086">
      <Name>SaltMistLevel</Name>
      <Definition>Maximum level of salt mist that the equipment can operate effectively in. It is provided according to an international or national standard.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcLabel" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases />
      <DefinitionAliases />
    </PropertyDef>
    <PropertyDef ifdguid="47a7989314804526a6f1b794d64bcbf9">
      <Name>SeismicResistance</Name>
      <Definition>Maximum magnitude of earthquake that the equipment complies with. The value indicates earthquake intensity measured in Richter scale.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcReal" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases />
      <DefinitionAliases />
    </PropertyDef>
    <PropertyDef ifdguid="84efe660b5b84bf1b4b3eaba827123f0">
      <Name>SmokeLevel</Name>
      <Definition>Maximum level of smoke that the equipment complies with. It is provided according to an international or national standard.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcLabel" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases />
      <DefinitionAliases />
    </PropertyDef>
    <PropertyDef ifdguid="d0e928e154004505a63f19bea5ac876d">
      <Name>MaximumSolarRadiation</Name>
      <Definition>Maximum level of solar irradiance that the equipment can operate effectively in. This is usually tested and measured by a national or international standard. The value indicates power density measured in watt per square meter (w/m2).</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcReal" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases />
      <DefinitionAliases />
    </PropertyDef>
  </PropertyDefs>
  <PsetDefinitionAliases />
</PropertySetDef>