Hitachi Energy tests 765 kV ester transformer
The world’s first 765 kV ester-filled transformer sets new safety and environmental standards for ultra-high-voltage AC grids.
First natural-ester-filled 750 kV transformer successfully tested
Chinese energy company CHINT has developed a FR3® fluid-filled 750 kV transformer in cooperation with Cargill.
GE to provide over 50 synthetic ester-type transformers to CFE
Mexico, Monterrey: Prolec-GE has developed a new power transformer which utilizes a synthetic ester liquid instead of traditional mineral oil, aimed at improving fire safety at urban substations.