Tenders Are Invited For Accumulators, Primary Cells And Primary Batteries – Project Planning, Delivery And Construction Of A Battery Storage System (Bess)

Accumulators, Primary Cells And Primary Batteries – Project Planning, Delivery And Construction Of A Battery Storage System (Bess). Stadtwerke Schneeberg Gmbh Intends To Build A Battery Energy Storage System (Bess) In The Performance Class Of Approx. 3 Mw And Approx. 6 Mwh. The Planned Location Is On Hohe Straße In 08289 Schneeberg. The System Is Used To Store Electrical Energy And Feed It Back Into The Medium-Voltage Network As Needed. The Storage Is Operated On The Energy Market As A So-Called “Gray Power Storage” And Uses Various Marketing Channels. The System Is To Be Built In Modular Construction On The Intended Site. The Delivery, Assembly, Commissioning And Handover In A Ready-To-Use Condition Are The Responsibility Of The General Contractor (Gu) Or The Company Commissioned By Him. The Bess Is Installed In Accordance With The Applicable Technical Rules, Standards And Regulations, In Particular Vde-Ar-N 4110 (Technical Connection Rules For Medium Voltage) As Well As The Relevant Din, En And Vde Regulations. The Scope Of Services Includes The Construction Of A Battery Storage System Including A Transfer Transformer Station, Including The Following Services: • Concept And Detailed Planning, Implementation Planning, Calculations, Construction As Well As Scheduling/Monitoring, • Assembly Of All Offered Components • Construction Site Equipment • Cable Route Expansion For The Cables To Be Laid By The Contractor • Medium Voltage Cabling Including Cable Testing (From The Transfer Point/Nvp) • Transfer Station • With Medium Voltage Switchgear (Sf6 Free) • Higher-Level Decoupling Protection • Lighting And Sockets • Medium Voltage Measurement • Eza Controller • Transformer (Outdoor Installation Possible) • Incl. Low-Voltage Distribution (Lv Distribution) • Intermediate Decoupling Protection • Energy Management System (Ems) • Bess • Incl. Inverter (Wr) • Extinguishing System, • Battery Management System • Heating, Air Conditioning • 400 V Distribution • Self-Supply Battery Storage • Self-Supply Control • Grounding, Surge Protection, Potential Equalization • Delivery And Setup Of A Master Control Including All Necessary Hardware Such As Plc, I/O Modules, Communication Modules. • All Necessary Communication Interfaces (E.G. Profinet, Profibus, Modbus, M-Bus, Iec 61850) As Well As The Complete Connection To Higher-Level Systems • Delivery And Setup Of All Sub-Controls. On-Site Control Panels According To Manufacturer Standards And Their Integration Via Bus Or Hardware. • Integration Of All System Components (E.G. Transformer, Inverter, Mv & Lv Systems, Measurements, Emergency Stop, Energy Meter, Etc.) Via Bus Or Hardware, • It Security • Power And Signal Cables, Cabling Of All Ancillary Systems And Their Connection • Type A System Certification • Training By The Bess Distributor And Supplier • Commissioning By The Bess Manufacturer • Trial Operation • Documentation