Tenders Are Invited For Construction Work – Federal Environment Agency - Dahlemer Triangle Property Supply - ... in Germany

Work Detail

Construction Work – Federal Environment Agency - Dahlemer Triangle Property Supply - Electrical Center - Award 77/2026. Kke 4402 Electrical Control Center (Transformer Mshv Nshv) At The Dahlemer Triangle Location, Thielallee 88–92, 14195 Berlin, The Existing, Currently Partially Unused Property Is To Be Developed Into An Office And Science Location. The Property Has An Underground, Accessible Media Channel (Approx. 550 M Long) Through Which All Buildings Are Supplied With Electricity, Heat And Telecommunications And Connected. The Entire Media Technology Infrastructure Of The Property Will Be Renewed. The Power Supply Comes From A Radiation Network From House 18, Which Will Be Extensively Renovated As Part Of The Construction Project. The Subject Of The Tender Is The Construction Of New Power Supply Systems Including Routing, Cable Systems, Electrical Building Installations In House 18 And In The Media Channel, As Well As The Preparation Of The Transfer Distributors And The Connections Of Existing Building Main Distribution Systems To The New Power Supply. The Execution Takes Place In Sections. Parts Of The Property Remain In Operation. General System Description • Renewal Of The Central Power Supply (General Supply And Backup Network) As A Radiation Network From House 18 Consisting Of The Following Essential Components: Ms Transfer Station, 3 Transformers Of 1,250 Kva Each With Cross Fans Capable Of Up To 140% Load, Nshv Av, Nshv En And Cable System • Use Of The Existing Media Channel As The Main Route For The Supply Lines • Sectional Routes And Cable Laying (At Least Three Construction Phases) Public Development Electricity • Preparation And Participation In The Expansion Of The Ms Room And Ms Connection With The Network Operator Stromnetz Berlin • Parallel Operation Of Existing And New Ms Connection For Approx. 12 Months Taken Into Account Electrical Supply / Main Systems • Medium Voltage Main Distribution (Mshv) In House 18 (3 Transformer Ls Fields Customer Part); The Network Operator Supplies And Installs The Power Supply. Manufacturer: Böhning • Three Transformers, 1,250 Kva Each, Operated In Parallel, 140% Overload Capacity (Cross Fan), Eco Design Level 2 • Two Low-Voltage Main Distribution Systems: Nshv Av (General Electricity) And Nshv En (Replacement Network) • Installation Of All Main Systems In Separate Technical Rooms With Raised Floors, Operating Rooms In House 18 • Equipping The New Technical Rooms For Mshv, Transformers, Nshv Av, Nshv En • Raised Floors And Electrical Installations In The House 18 Medium-Voltage Technology • Ms Switchgear Type Böhning 91R560/660: Installation Of The Transformer Circuit Breaker Panels (See Justification) Low-Voltage Distribution • Nshv Av And Nshv En As Floor-Standing Cabinets In Separate, Air-Conditioned Rooms • Meter Measuring And Meter Technology • Separate Metering For The Nea (Requirement Of The Berlin Power Network) • Network Analyzers In The Transformer Lv Outlets • All Outlets With Mid Compliant Electricity Meters With M-Bus Interface Lightning Protection, Grounding, Potential Equalization • New Foundation Earth And Ground Earth Electrode For House 18 • New Earthing And Lightning Protection Systems For Refrigeration System And Nea Station • Potential Equalization Tape In The Media Channel • Potential Equalization Rails Be

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