The fast development of renewable energies has led to the prolifeaton of transmission lines to link offshore wind parks or solar parks to the main grid.
Von Roll offers products and solutions for the entire transmission grid chain, in particular for manufacturers of transformers, switchgears, switchboards as well as of HVDC (high-voltage direct current) converter stations.
Von Roll Delglas® thraded rods have been used for many years in numerous projects around the world in the assembly of the very highpower thyristor stacks that are at the heart of the HVDC apparatus, converting AC into DC and vice versa.
Von Roll supplies a wide range of materials to manufacturers of transformers, ranging from magnet wires to flexible insulation materials, including impregnation varnishes and a wide range of composite materials. Von Roll materials are suited for all types of transformers-power transformers, distribution transformers and traction transformers. Composite materials are mostly used in dry-type transformers but also in oil filled transformers.
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Switchboards and switchgears are of major importance in terms of substation equipment. Von Roll is the leader in electrical insulation systems and provides materials of high quality to support current and voltage fluctuations in power network systems.