Qualifizierungssystem im Bereich HS Freileitungsbau

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Focus area "Construction and assembly services for 110 kV overhead lines" Type of line installations: - Overhead line masts preferably in steel lattice construction - Overhead line system in (preferably) two-plane or one-plane arrangement, etc. - For each overhead line route, and if applicable for each system, an optical fibre cable/earth wire is routed - Stringing either single conductor or two-conductor bundle Location of the line installations: - Grid area of WWN (see above under "Place of performance") in the federal states of NRW and NDS - Crossing structures (waters, railway facilities, motorways, federal roads, residential development, industrial and commercial facilities, overhead line crossings of other grid operators) - Tends toward dense development in the area of the protection strip of overhead lines Types of projects: - Conductor replacement via so-called line circuit refurbishment (SKS) - Conductor replacement to increase capacity through the use of bundle conductor systems or the use of high-temperature conductor cables - Mast construction (cable diversion masts) - Mast elevation - Mast strengthening and/or - refurbishment with foundation reinforcement -…

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