220KV Switchyard Maintenance

Rio Tinto Iron Ore

SCOPE / SERVICES PROVIDED

The Juna Downs, Millstream, Tom Price, and Yandi switchyards maintenance project, undertaken for Rio Tinto Iron Ore, involved comprehensive testing, maintenance, inspection, and rectification of faults across all RTIO 220kV switchyards. Our scope of work included the thorough examination and upkeep of all assets within the switchyards to ensure optimal functionality and reliability.

PROJECT EXECUTION

SIGMA’s team efficiently executed the project by:

  • Conducting rigorous testing and maintenance of all RTIO 220kV switchyards.
  • Ensuring all switchyard assets were inspected and any faults rectified promptly.
  • Coordinating efforts to align with shutdown schedules, optimizing resource allocation.
  • Implementing robust safety protocols to manage high-risk activities effectively.

Our proactive approach and commitment to excellence ensured smooth execution and compliance with the client’s operational requirements.

CHALLENGES AND SOLUTIONS

The project faced several challenges, including adverse weather conditions that affected site access and work schedules, rectification of faults within tight shutdown windows, and the management of high-risk activities to ensure safety compliance. These challenges were overcome by developing contingency plans to mitigate weather-related delays, enhancing team coordination and deploying additional resources during critical shutdowns, and adhering to stringent safety protocols while utilizing advanced tools for fault detection and rectification.

OUTCOMES

The successful maintenance of RTIO’s 220kV switchyards highlighted SIGMA’s ability to handle complex and high-risk electrical assets. The project was completed on schedule, with improvements in maintenance efficiency and fault rectification speed. SIGMA’s structured approach reduced downtime, enhanced safety measures, and ensured zero incidents during high-risk activities. This engagement reinforced client confidence and positioned SIGMA as a trusted partner for future switchyard maintenance projects.

Back To Projects
HAVE A PROJECT IN MIND?

Contact us to discuss.