<?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="60e88c2e2a44b5d03480207c6e031a1d" templatetype="PSET_OCCURRENCEDRIVEN" 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_DistributionSystemTypeOverheadContactlineSystem</Name>
  <Definition>Properties of an overhead contact line system. The property set is associated with the predefined type OVERHEAD_CONTACT_LINE_SYSTEM of _IfcDistributionSystem_.</Definition>
  <Applicability />
  <ApplicableClasses>
    <ClassName>IfcDistributionSystem/OVERHEAD_CONTACTLINE_SYSTEM</ClassName>
  </ApplicableClasses>
  <ApplicableTypeValue>IfcDistributionSystem/OVERHEAD_CONTACTLINE_SYSTEM</ApplicableTypeValue>
  <PropertyDefs>
    <PropertyDef ifdguid="3274e9796002464392074147e285a73c">
      <Name>SpanNominalLength</Name>
      <Definition>The length of span as a design parameter for the overhead contactline system.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcPositiveLengthMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases />
      <DefinitionAliases />
    </PropertyDef>
    <PropertyDef ifdguid="6780df8508d34fae87ae569e54fa0aa4">
      <Name>ContactWireStagger</Name>
      <Definition>Lateral displacement of the contact wire to opposite sides of the track centre at successive supports.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcPositiveLengthMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases />
      <DefinitionAliases />
    </PropertyDef>
    <PropertyDef ifdguid="19929ba62cb34b64ae15b55c21160066">
      <Name>ContactWireNominalDrop</Name>
      <Definition>Vertical distance between the main catenary wire and the contact wire measured at a support point.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcPositiveLengthMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases />
      <DefinitionAliases />
    </PropertyDef>
    <PropertyDef ifdguid="1ac6b300d1de11e1800000215ad4efdf">
      <Name>PressureRange</Name>
      <Definition>Allowable maximum and minimum working pressure (relative to ambient pressure).</Definition>
      <PropertyType>
        <TypePropertyBoundedValue>
          <DataType type="IfcPressureMeasure" />
        </TypePropertyBoundedValue>
      </PropertyType>
      <NameAliases>
        <NameAlias lang="en">Pressure Range</NameAlias>
        <NameAlias lang="ja-JP">圧力範囲</NameAlias>
      </NameAliases>
      <DefinitionAliases>
        <DefinitionAlias lang="en" />
        <DefinitionAlias lang="ja-JP">許容最大・最小動作圧力（周辺圧力との相対値）</DefinitionAlias>
      </DefinitionAliases>
    </PropertyDef>
    <PropertyDef ifdguid="604aa71eb5bd4a0b9995f31db02bca84">
      <Name>ContactWireNominalHeight</Name>
      <Definition>Nominal distance from the top of the rail to the lower face of the contact wire, measured perpendicular to the track.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcPositiveLengthMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases />
      <DefinitionAliases />
    </PropertyDef>
    <PropertyDef ifdguid="9ceecbdfa28d4c7789c017618e10566d">
      <Name>ContactWireUplift</Name>
      <Definition>Vertical upward movement of the contact wire due to the force produced from the pantograph.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcNonNegativeLengthMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases />
      <DefinitionAliases />
    </PropertyDef>
    <PropertyDef ifdguid="cc9b8db4c0364a968df0335524a25d4b">
      <Name>ElectricalClearance</Name>
      <Definition>The recommended air clearances between earth and the live parts of the overhead contactline system.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcPositiveLengthMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases />
      <DefinitionAliases />
    </PropertyDef>
    <PropertyDef ifdguid="41b6206126474935a908385575ff75eb">
      <Name>NumberOfOverlappingSpans</Name>
      <Definition>Number of overlapping spans in the overhead contactline system.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcCountMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases />
      <DefinitionAliases />
    </PropertyDef>
    <PropertyDef ifdguid="7487d57736e44a609d2e2511a63dfa35">
      <Name>PantographType</Name>
      <Definition>Indicates the type of pantograph as a design parameter for the overhead contactline system.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcLabel" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases />
      <DefinitionAliases />
    </PropertyDef>
    <PropertyDef ifdguid="671c4f7dfe5949a6b2c4e5a8b60d063f">
      <Name>TensionLength</Name>
      <Definition>Length of overhead contactline between two terminating points. It is a design parameter for the overhead contactline system.</Definition>
      <PropertyType>
        <TypePropertySingleValue>
          <DataType type="IfcPositiveLengthMeasure" />
        </TypePropertySingleValue>
      </PropertyType>
      <NameAliases />
      <DefinitionAliases />
    </PropertyDef>
    <PropertyDef ifdguid="9f42188506064792bcf4695e2db38220">
      <Name>OCSType</Name>
      <Definition>Indicates the type of overhead contactline system (OCS).</Definition>
      <PropertyType>
        <TypePropertyEnumeratedValue>
          <EnumList name="PEnum_OverheadContactLineType">
            <EnumItem>TROLLY_TYPE_CONTACT_LINE</EnumItem>
            <EnumItem>TROLLY_TYPE_WITH_STITCHWIRE</EnumItem>
            <EnumItem>OCL_WITH_CATENARY_SUSPENSION</EnumItem>
            <EnumItem>OCL_WITH_STITCHED_CATENARY_SUSPENSION</EnumItem>
            <EnumItem>COMPOUND_CATENARY_SUSPENSION</EnumItem>
            <EnumItem>RIGID_CATENARY</EnumItem>
            <EnumItem>OTHER</EnumItem>
            <EnumItem>NOTKNOWN</EnumItem>
            <EnumItem>UNSET</EnumItem>
          </EnumList>
          <ConstantList>
            <ConstantDef>
              <Name>TROLLY_TYPE_CONTACT_LINE</Name>
              <Definition>Trolly type contactline.</Definition>
              <NameAliases />
              <DefinitionAliases />
            </ConstantDef>
            <ConstantDef>
              <Name>TROLLY_TYPE_WITH_STITCHWIRE</Name>
              <Definition>Trolly type with stitchwire.</Definition>
              <NameAliases />
              <DefinitionAliases />
            </ConstantDef>
            <ConstantDef>
              <Name>OCL_WITH_CATENARY_SUSPENSION</Name>
              <Definition>Overhead contactline with catenary suspension.</Definition>
              <NameAliases />
              <DefinitionAliases />
            </ConstantDef>
            <ConstantDef>
              <Name>OCL_WITH_STITCHED_CATENARY_SUSPENSION</Name>
              <Definition>Overhead contactline with stitched catenary suspension.</Definition>
              <NameAliases />
              <DefinitionAliases />
            </ConstantDef>
            <ConstantDef>
              <Name>COMPOUND_CATENARY_SUSPENSION</Name>
              <Definition>Compound catenary suspension.</Definition>
              <NameAliases />
              <DefinitionAliases />
            </ConstantDef>
            <ConstantDef>
              <Name>RIGID_CATENARY</Name>
              <Definition>Rigid catenary.</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>
  </PropertyDefs>
  <PsetDefinitionAliases />
</PropertySetDef>