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Medium & High Voltage

Australia 108

Appselec’s services in the Australia 108 project included:

  • Embedded HV rising up 100 floors, installed high-rise substations and completed full design and installation of HV reticulation.
  • Appselec installed a private medium voltage (MV) distribution system within the building at Australia 108
  • 11kV 1C 150-300mm2 Al CL2/XLPE cables were installed within a 2hr fire rated riser reticulating  from ground floor MV switch room to substations located on level 12 and 68.
  • Each substation comprised of 4 x 800KVA locally sourced dry type transformers.
  • The 8 transformers converted 11KV to 415V feeding 8 1250amp main switchboards.  
  • A 1MVA generator located on Level 12 provides back-up power to MV network via a 1 MVA step-up transformer


Monash Translations Precinct

Appselec delivered the following for the Monash Translations Precinct:

  • Modified / redirected and added to the embedded HV system at Monash Medical Centre Clayton.
  • Set up a new substation into the existing HV ring main.
  • Non-destructive digging to install HV reticulation to the new building.
  • Shut down of a section of HV ring main, and change over to cut-in new substation while keeping the Monash Medical Centre / Hospital operational.

Epworth Box Hill

Appselec’s services in the Epworth Box Hill project included:

  • Replacement of all existing HV switchgear to HV substation.
  • Additional HV substation to new hospital roof.
  • HV reticulation running between existing HV substation and new substation on roof.
  • Cut-in of new HV substation and replacement of existing switchgear within an existing operating hospital.
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