MODERNIZATION OF MAIN FEEDING POINTS GPZ 1 AND GPZ 2 ALONG WITH 6/0.4 [kV/kV] SUBSTATIONS AND REPLACEMENT AND LAYING OF NEW SUPPLY CABLES AT THE WIELISZEW WATER TREATMENT PLANT
Strona główna » MODERNIZATION OF MAIN FEEDING POINTS GPZ 1 AND GPZ 2 ALONG WITH 6/0.4 [kV/kV] SUBSTATIONS AND REPLACEMENT AND LAYING OF NEW SUPPLY CABLES AT THE WIELISZEW WATER TREATMENT PLANT
Investor
MIEJSKIE PRZEDSIĘBIORSTWO WODOCIĄGÓW I KANALIZACJI W M. ST. WARSZAWIE S.A.
Scope of work
Execution of executive designs for electrical, I&C, and telecommunications sectors, as well as building designs, including obtaining occupancy permits.
Execution of general construction works in the civil, HVAC, and sanitary sectors at GPZ 1 and GPZ 2 stations.
Modernization of equipment and installations in the GPZ 1 and GPZ 2 switchgear buildings, including:
Supply and installation of two 26-bay 6kV switchgears,
Replacement of busbar bridges,
Replacement of two 100kVA auxiliary transformers,
Replacement of two 400 VAC auxiliary switchgears,
Replacement of transformer protections on the 110kV side,
Replacement of the 220 VDC auxiliary switchgear,
Replacement of 220V and 24V battery banks,
Replacement of facility cabling,
Connection of all signaling and control cables necessary for the correct operation of the facilities,
Replacement of basic and emergency lighting installations,
Replacement of heating installations,
Execution of CCTV and access control systems.
Renovation of oil sumps for 110kV transformers.
Execution of cable lines (supply and control) and fiber optic connections between the modernized facilities.
Execution of general construction works in seven 6/0.4kV switchgear stations.
Modernization of equipment and installations in the 6/0.4kV switchgear buildings T1, T3, T4, T6, T7, and the ODGW pumping station, including:
Replacement of 6/0.4kV switchgears,
Replacement of busbar bridges between transformers and switchgears,
Replacement of electrical installations (lighting, sockets),
Replacement of Automatic Transfer Switch (ATS/SZR) systems,
Dismantling of capacitor banks,
Replacement of heating installations.
Execution of a new redundant SCADA application for all new switchgears/electrical installations with control capabilities (server-client architecture). Integration of the new SCADA application into the existing system.
Execution of tests and measurements for new and modernized facilities, devices, cables, and installations.
Execution of multi-sector as-built documentation.
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Industry
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