Client

QLD Rail

Sector

Energy, Rail Infrastructure

Location

Corinda and Caboolture
Yuggera and Turrbal

State

QLD

Corinda and Caboolture Substation Upgrades

Degnan has secured Queensland Rail’s Caboolture and Corinda Feeder Station Site Integration Works projects. We’re thrilled to be working with Queensland Rail once again; our experience working within a live rail environment, along with our commitment to collaboration, will ensure successful delivery.

Corinda Substation Upgrade
Electrical substations are critical railway infrastructure responsible for powering electric trains and these upgrades will ensure communities remain connected — even during power outages or planned maintenance.
Scope of Work Corinda
  • New switch room
  • New Auxiliary Supply Transformer
  • New LV main distribution board and isolation transformer for LV supply requirements
  • New overhead line masts and three new portal installation
  • New high voltage isolator installation 
  • Conduit system and cables for high voltage, low voltage and communication systems installation
  • Air Insulated Switchgears (AIS) replaced with more environmentally friendly Gas Insulated Switchgears (GIS)
Kingfisher and Angel Stemmed Myrtle on Corinda substation building
The substations will be beautified with artworks celebrating stunning flora and fauna of the region, these colourful murals from local artists will foster community pride as part of Queensland Rail’s ongoing Positive pARTnerships Program.
Not only will the new substations safeguard network reliability, they will also future-proof the South East Queensland network by providing backup power supply for the Cross River Rail (CRR) project and have the capabilities to support major projects like the Beerburrum-Landsborough duplication works.
Scope of Work Caboolture
  • New switch room
  • Two new traction power transformers installed in a new power transformer compound complete with containment bund and firewalls
  • 11 new overhead line masts installation
  • installation of new high voltage isolators
  • New oil/water separation piping and containment tank installation
  • installation of conduit system and cables for high voltage, low voltage and communication systems
  • Air Insulated Switchgears (AIS) replaced with more environmentally friendly Gas Insulated Switchgears (GIS)
History
  • The existing Corinda Feeder Station is the oldest in the network, being constructed in the late 1970s.
  • Caboolture Feeder Station is the third oldest and has been in operation since 1982.