Tenders Are Invited For Construction Work – Pv System - New Extension, Gs Beethoven

Construction Work – Pv System - New Extension, Gs Beethoven. Pv System Technology Includes, Among Other Things, The Following Points, All Of Which Are Briefly Described. - The New Building Will Have Two Pv Systems, One Of Which Will Be Used As Surplus Feed-In And The Other As Full Feed-In. The Inverters Are Positioned On The Roof. - The Surplus Feed-In System Contains Battery Storage And Hybrid Inverters, Which Are Provided In Their Own Battery Room On The Upper Floor. - The Substructure For The Pv System, Which Is Glued Within/To The Roof Membrane, Is Delivered And Installed On Site By The Roofer. The Substructure Is An Elevated Structure, Which Is Oriented To The Northeast And Southwest With An Inclination Of 15°. There Will Be Sufficient Space Between Each Row Of Modules For Installation Purposes. These Corridors Will Serve As Maintenance Corridors In The Future. - The Pv Modules Offered Must Be Mounted And Erected On The Finished Substructure Frame. - In The Har Of The New Building, The Electrical Engineering Contractor Places The Supply Lines For The Inverters In The Distribution And Control Cabinets Provided. Work In The Other Contractors Distribution And Control Cabinets Is Not Planned For Warranty Reasons. The Components, Such As Gateways Or Energy Management Systems, Are Only Delivered And Installed By The Other Electrical Engineering Contractor. - The Development Is Carried Out By Laying Cables In Designated Shafts And On The Roof In Professionally Installed Cable Ducts And Stapa Pipes. - The Cabling For The Electrical Components Is Carried Out Using Halogen-Free Sheathed Cables In Accordance With Din/Vde 0250 Or Din/Vde 0271. Depending On The Requirements, The Necessary Cables Are Installed Flush-Mounted And In Lower-Level Technical Rooms On Plaster. Suitable Installation Systems (Empty Pipes, Cable Trays, Installation Ducts) Are Installed In The Electrical Operating Rooms. For Documentation And Later Building Maintenance, All Installation Devices Are Designed With A Labeling Field.