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| Company | Fortescue Future Industries (FFI GEM) |
| Location | Aldoga, Queensland |
| Timeline | 2024 |
| Project Overview |
The FFI GEM 275kV Substation powers Fortescue’s green energy hub in Gladstone, with Insulect supplying 275kV Disconnectors, CBs, CVTs, Surge Arrestors, and Station Post Insulators to support reliable high-voltage operations. |
| Products |
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Overview
The FFI GEM 275kV Substation in Gladstone, Queensland, supports Fortescue Future Industries' Green Energy Manufacturing Centre, a key part of Australia's push into large-scale green hydrogen production. To ensure reliable high-voltage performance at this critical renewable infrastructure site, Insulect supplied 275kV Disconnectors, Circuit Breakers (CBs), Capacitive Voltage Transformers (CVTs), Surge Arrestors, and Station Post Insulators.
Challenge
Fortescue’s Green Energy Manufacturing Centre is designed to operate at scale and with minimal downtime, meaning the supporting substation infrastructure had to meet strict performance and safety requirements. Any failure within the 275kV network could have serious consequences for operations, safety, and project timelines. The challenge was to deliver high‑voltage equipment that could perform reliably in a coastal Queensland environment while meeting demanding technical standards. The project also required coordination across multiple components, tight construction schedules, and confidence that all supplied equipment would integrate seamlessly into the overall substation design.
Solution
Insulect worked closely with Fortescue and project stakeholders to deliver a comprehensive high‑voltage solution tailored specifically to the FFI GEM substation. Insulect supplied 275kV Disconnectors to enable safe isolation during maintenance, Circuit Breakers to ensure dependable fault protection, Capacitive Voltage Transformers to support accurate measurement and protection systems, Surge Arrestors to guard against overvoltage events, and Station Post Insulators designed for long‑term mechanical and electrical strength. By supplying a coordinated package of proven equipment, Insulect helped reduce project complexity while ensuring compatibility and reliability across the entire substation.
Benefits
The integrated equipment solution provided Fortescue with a high level of confidence in the substation’s performance. The supplied components support safe operation, reduce operational risks, and are engineered to withstand the environmental conditions associated with a coastal industrial site. By sourcing critical high‑voltage equipment from a single trusted partner, the project benefited from streamlined communication, efficient delivery, and simplified installation. This approach also supports long‑term asset reliability and aligns with Fortescue’s broader sustainability and operational goals.
Results
With Insulect’s high‑voltage equipment successfully installed, the FFI GEM 275kV Substation is now fully equipped to support the Green Energy Manufacturing Centre and Fortescue’s renewable energy ambitions. The substation provides a stable and dependable power backbone for green hydrogen production, contributing to Australia’s clean energy future. The project demonstrates Insulect’s ability to support large‑scale, mission‑critical infrastructure with reliable solutions that help turn ambitious energy visions into operational reality.