Insulation components for oil-filled distribution transformers stand out for their high purity, mechanical strength and oil impregnability.
Hitachi Energy offers a full range of value-added machined parts made from pressboard and laminated precompressed pressboard. Our products are used for insulation, mechanical support and cooling channels in oil-filled distribution transformers. The parts include runners; wedges of trapezoidal, rectangular and other profiles; edge-rounded spacer strips of different sizes (made to customer specifications); and duct spacing and milled spacers with exceptionally low thickness tolerances.