<?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="ba48d02ba9126f6b978f72bfe7c3700e" 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_ProtectiveDeviceTypeSparkGap</Name>
  <Definition>Spark gap properties used in energy domain. The property set can be used by the predefined type SPARKGAP and VOLTAGELIMITER of IfcProtectiveDevice.</Definition>
  <Applicability />
  <ApplicableClasses>
    <ClassName>IfcProtectiveDevice/VOLTAGELIMITER</ClassName>
    <ClassName>IfcProtectiveDevice/SPARKGAP</ClassName>
  </ApplicableClasses>
  <ApplicableTypeValue>IfcProtectiveDevice/VOLTAGELIMITER,IfcProtectiveDevice/SPARKGAP</ApplicableTypeValue>
  <PropertyDefs>
    <PropertyDef ifdguid="c6c9168c300940b7895d92743042d61c">
      <Name>BreakdownVoltageTolerance</Name>
      <Definition>Nominal value of the spark gap breakdown voltage tolerance.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcElectricVoltageMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases />
      <DefinitionAliases />
    </PropertyDef>
    <PropertyDef ifdguid="0529dc285be643e79351c4923ffc8fc7">
      <Name>Capacitance</Name>
      <Definition>Maximum value of the capacitance between the electrodes at specified frequency and temperature.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcElectricCapacitanceMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases />
      <DefinitionAliases />
    </PropertyDef>
    <PropertyDef ifdguid="2214584387f94255b10c705400c55876">
      <Name>CurrentRMS</Name>
      <Definition>Maximum rms (root mean square) current of an electric-electronic or electromechanical component at specified ambient temperature.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcElectricCurrentMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases />
      <DefinitionAliases />
    </PropertyDef>
    <PropertyDef ifdguid="de2f80014d1d4a70a3b2d3dad85b6725">
      <Name>PowerDissipation</Name>
      <Definition>Permissible power which may be dissipated continuously, at specified conditions.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcPowerMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases />
      <DefinitionAliases />
    </PropertyDef>
    <PropertyDef ifdguid="bc9c809071d145069102235f651f3174">
      <Name>SparkGapType</Name>
      <Definition>Type of Spark gap.</Definition>
      <PropertyType>
        <TypePropertyEnumeratedValue>
          <EnumList name="PEnum_SparkGapType">
            <EnumItem>AIRSPARKGAP</EnumItem>
            <EnumItem>GASFILLEDSPARKGAP</EnumItem>
            <EnumItem>OTHER</EnumItem>
            <EnumItem>NOTKNOWN</EnumItem>
            <EnumItem>UNSET</EnumItem>
          </EnumList>
          <ConstantList>
            <ConstantDef>
              <Name>AIRSPARKGAP</Name>
              <Definition>Air spark gap.</Definition>
              <NameAliases />
              <DefinitionAliases />
            </ConstantDef>
            <ConstantDef>
              <Name>GASFILLEDSPARKGAP</Name>
              <Definition>Gas filled spark gap.</Definition>
              <NameAliases />
              <DefinitionAliases />
            </ConstantDef>
            <ConstantDef>
              <Name>OTHER</Name>
              <Definition>required category not on scale</Definition>
              <NameAliases>
                <NameAlias lang="en">(other)</NameAlias>
              </NameAliases>
              <DefinitionAliases>
                <DefinitionAlias lang="en">Value is not listed.</DefinitionAlias>
              </DefinitionAliases>
            </ConstantDef>
            <ConstantDef>
              <Name>NOTKNOWN</Name>
              <Definition>Value is unkown</Definition>
              <NameAliases>
                <NameAlias lang="en">(unknown)</NameAlias>
              </NameAliases>
              <DefinitionAliases>
                <DefinitionAlias lang="en">Value is unknown.</DefinitionAlias>
              </DefinitionAliases>
            </ConstantDef>
            <ConstantDef>
              <Name>UNSET</Name>
              <Definition>Value has not been specified</Definition>
              <NameAliases>
                <NameAlias lang="en">(unset)</NameAlias>
              </NameAliases>
              <DefinitionAliases>
                <DefinitionAlias lang="en">Value has not been specified.</DefinitionAlias>
              </DefinitionAliases>
            </ConstantDef>
          </ConstantList>
        </TypePropertyEnumeratedValue>
      </PropertyType>
      <NameAliases />
      <DefinitionAliases />
    </PropertyDef>
    <PropertyDef ifdguid="0c341fe4f64b4cb68507081d0db3363d">
      <Name>Resistivity</Name>
      <Definition>Electrical resistivity (Ohm-m).</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcElectricalResistivityMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases />
      <DefinitionAliases />
    </PropertyDef>
  </PropertyDefs>
  <PsetDefinitionAliases />
</PropertySetDef>