Подмяна на портал в поле Трафо №1 на ОРУ 110 kV на п/ст „Веселчане“

TENDER DESCRIPTION

This procurement covers activities related to the replacement of a reinforced-concrete portal in Bay “Transformer 1” with a new steel grating portal and the construction of a new transformer bay foundation, while preserving the transformer beams in Bay “Transformer 1” at an open-switching station (OSIS) 110 kV at substation “Veselchane” 110/20 kV. The activities envisaged in the procurement for the 110 kV OSIS include: - Dismantling, breaking up and removing the existing reinforced-concrete portal structure, including foundations, the fire wall, curbs and reinforced-concrete paving of the transformer bay, a cable trench with an adjacent pipe network, lightning-rod masts in Bay Transformer 1; - Construction of a new steel grating portal structure, including the construction of two new foundations for it TFП2-10A; - Construction of curbs, reinforced-concrete paving, a cable trench with an adjacent pipe network and an oil-collecting channel within the scope of the transformer bay. The channel will be connected to an oil-collecting drainage system that will be constructed at a later stage; - The existing transformer beams on the yard are to be preserved by repairing their compromised…

TENDER BRIEF

TENDER DOCUMENTS