rail:auxiliarySupplySystem 

installed supply systems for auxiliaries in the vehicle

http://wiki.railml.org/index.php?title=RS:auxiliarySupplySystem

Element Information

Model

Attributes

QName Type Fixed Default Use Inheritable Annotation
frequency rail:tFrequencyHertz optional 
for DC the frequency shall be set to Zero
voltage rail:tVoltageVolt optional 
as values (not enumeration)!!

Source 

<xs:element name="auxiliarySupplySystem" type="rail:tElectrificationSystem" minOccurs="0" maxOccurs="unbounded">
  <xs:annotation>
    <xs:documentation>installed supply systems for auxiliaries in the vehicle</xs:documentation>
    <xs:documentation source="http://wiki.railml.org/index.php?title=RS:auxiliarySupplySystem"/>
  </xs:annotation>
</xs:element>

Sample