project Specifics

Reliable 66/11kV substation enabling Gladstone port expansion and resilience

To support the expanding Gladstone port and deliver a dependable supply to the RG Tanna Coal Terminal, Our Team engineered the Port Curtis 66/11kV Substation adjacent to the terminal.
The design incorporated redundancy and future scalability, including 2 × 35 MVA transformers and dual feeders from the Gladstone North 132/66kV Bulk Supply Substation. Documentation was staged to match an accelerated programme and contractor methodology.

Result: a robust, scalable supply delivering reliable power to critical port operations.

The substation provides medium-voltage distribution to key port facilities, ensuring continuous, high-availability power for coal terminal operations and future growth. Its configuration includes redundant transformers and provision to double capacity when required. Supply is secured via dual 132/66kV feeders from the Gladstone North bulk supply, enhancing network reliability for this critical piece of port infrastructure.

Services:

  • Primary design and layouts
  • Switchyard materials selection
  • Earthing & lightning design
  • Secondary systems design
  • Protection scheme
  • Auxiliary power systems
  • Full detailed drawings
  • SCADA & communication panels
  • Protection relay settings


Delivery Method:

  • Design consultant for constructor

A fit-for-purpose substation delivered to a tight schedule, providing reliable and maintainable supply to the port. Redundancy and clear upgrade pathways give the client confidence in ongoing operations and future capacity increases.

A Welcon Project

This project was completed by our Welcon Team.

Since September 2024, Welcon Technologies has become part of SGA in a strategic move that leverages the strengths of both companies.

Welcon’s Team