On the energizing of a natural ester-filled transformer: Cold start for offshore application
This study tested a natural rapeseed-based ester liquid for energizing at subzero ambient temperatures.
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.
Cargill introduces new rapeseed dielectric fluid for transformers
Cargill has launched FR3r™ natural ester, a new transformer insulating fluid made from more than 95 % rapeseed oil.