ABB will design, supply, install and commission a Flexible Alternating Current Transmission Systems (FACTS) system including a static var compensator (SVC) to optimize the transmission network in the region. The order also includes extension of an existing 220kV substation and supply of capacitor banks.

Martin Gross, head of grid systems business within the power systems division at ABB, said: “This solution will boost power capacity and improve grid stability. It will also help reduce environmental impact since it is designed to enhance the supply of electricity through existing transmission lines.”

ABB said that Rio Tinto has committed significant investment to upgrade the port, rail, power and mine assets in the Pilbara region. This upgrade protects the power supply to Rio Tinto’s iron ore mines in the area and is in addition to several substations ranging from 33kV to 220kV that ABB has supplied to Rio Tinto.