DLR Standort Köln: Kompakt-Trafostation - Rahmenvertrag Trafostation (26-0272_S)

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Four operationally ready 630 kVA compact substations are to be supplied, designed for a maximum output of 800 kVA. The substations consist of a 6/10 kV three-phase oil transformer in hermetically sealed design in accordance with EN 50588, Eco-design Regulation (EU) Stage 2, loss class AkAAo. On the LV side, Elastimold plug-in bushings are to be provided, and on the MV side, shrink-sleeve DIN bushings are to be provided. Each substation is to be equipped with remote control technology that reports operating states to the central control room and, from there, receives remote switching commands. Furthermore, a mechanical back interlock is to be provided that prevents switching of the load break switch in the ring cable bay as long as the earthing switch is inserted in the associated opposite cell. Only materials approved for building supervision may be used. The substations are to be supplied including accessories and complete technical documentation (including wiring diagrams, test reports, operating and maintenance manual, declarations of conformity). Before delivery, for each substation a factory acceptance test is to be carried out, including a functional test of the switching…

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