user: IDS Version: IFC4X3_ADD2
filename: row-0148.ids

For IfcTransformer, I want to create an IDS with the condition that Pset_TransformerTypeCommon.RealImpedanceRatio and ImaginaryImpedanceRatio must be entered.

assistant: <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<ids:ids xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://standards.buildingsmart.org/IDS http://standards.buildingsmart.org/IDS/1.0/ids.xsd" xmlns:ids="http://standards.buildingsmart.org/IDS">
  <!--edit with ONESTRUCTION Inc.-->
  <ids:info>
    <ids:title>Main transformer impedance ratio verification</ids:title>
    <ids:description>Data requirements for the main transformer impedance ratio (% impedance) in buildings that receive power from the electric power company at high-voltage receiving or higher. Require the input of RealImpedanceRatio and ImaginaryImpedanceRatio necessary for short-circuit current calculation.</ids:description>
  </ids:info>
  <ids:specifications>
    <ids:specification name="Main transformer_Impedance ratio required" ifcVersion="IFC4X3_ADD2">
      <ids:applicability minOccurs="0" maxOccurs="unbounded">
        <ids:entity>
          <ids:name>
            <ids:simpleValue>IFCTRANSFORMER</ids:simpleValue>
          </ids:name>
        </ids:entity>
      </ids:applicability>
      <ids:requirements>
        <ids:property cardinality="required" dataType="IFCRATIOMEASURE">
          <ids:propertySet>
            <ids:simpleValue>Pset_TransformerTypeCommon</ids:simpleValue>
          </ids:propertySet>
          <ids:baseName>
            <ids:simpleValue>RealImpedanceRatio</ids:simpleValue>
          </ids:baseName>
        </ids:property>
        <ids:property cardinality="required" dataType="IFCRATIOMEASURE">
          <ids:propertySet>
            <ids:simpleValue>Pset_TransformerTypeCommon</ids:simpleValue>
          </ids:propertySet>
          <ids:baseName>
            <ids:simpleValue>ImaginaryImpedanceRatio</ids:simpleValue>
          </ids:baseName>
        </ids:property>
      </ids:requirements>
    </ids:specification>
  </ids:specifications>
</ids:ids>