Tenders Are Invited For Accumulators, Primary Cells And Primary Batteries – Establishment Of Energy Storage ... in Hungary

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Accumulators, Primary Cells And Primary Batteries – Establishment Of Energy Storage In Sopronkövesden. Mvm Zöld Generáció Zrt., As A Bidder, Intends To Implement A Lithium-Based Chemical Battery Energy Storage (Hereinafter: Bess) With A Power Of At Least 10 Mw And A Capacity Of 20 Mwh In The Area Of ​​Sopronkövesd. The Task Of The Winning Bidder Is The Design, Procurement, Delivery, Installation, Commissioning And Long-Term Maintenance Of The Bess With A Performance Capacity Of At Least 10 Mw And A Storage Capacity Of 20 Mwh. The Bess Is Connected To The Public Network Through The Existing Network Connection Point Of The Wind Farm Owned By The Bidder. In The Area Of ​​The Site To Be Developed, It Becomes Necessary To Establish A New 22 Kv Switching Station, From Which A 22 Kv Ground Cable Will Be Used To Connect To The Free Cell Of The Existing 132/22 Kv Transformer Station Serving The Wind Farm. The Bess Must Be Designed In Such A Way That It Is Able To Participate In The Market Of System-Level Services (Primarily Frr) As A Facility Independent Of The Wind Farm, And It Must Meet The Mavir Accreditation Required For This. You Must Be Able To Demonstrate Compliance With The Prescribed Technical Data At The Installation Site, Under The Prescribed Operating Conditions. The Bess Must Be Able To Perform The Function Of Barren Compensation. It Must Be Able To Supply And Receive Reactive Power Reaching 100% Of Its Rated Power With Zero Effective Power Input (Cos(Fi)=-1, +1). The Design Of The Bess Needs To Be Carried Out According To The Optimum Of Maintenance And Operating Costs, With The Bess Having To Provide Flexible Ways Of Use, Its Basic Area Of ​​Use Is The System-Level Services Market (Afrr+ And Afrr-), However, Among Other Things, It Must Be Able To Operate In The Distribution Licensee Flexibility Market Participation, As Well As Balancing And Scheduling Tasks Within The Bidders Existing Power Plant Portfolio, Either Directly Or Through A Regulatory Center. The Expected Lifetime Of The Bess Is At Least 11 Years With 2 Cycles Per Day And 700 Cycles Per Year (80% For Dod). The Task Of The Winning Bidder Covering The Planned Lifetime Is To Perform The Maintenance Tasks Specified In The Bess Draft Contract. All Elements Of Bess Are Expected To Have A Manufacturers Warranty Of At Least 11 Years. The Efficiency Of Bess Is At Least 90% (Rte-Mv). The Expected Depth Of Discharge (Dod) Is At Least 85%, So That It Does Not Reduce The Expected Technical Life. At The End Of The 5Th Year Of Operation, A Minimum Of 80% Soh Is Expected. Maximum Charging / Discharging Speed: At Least 0.5 C. Operating Ambient Temperature (Ambient Temperature Outside The Container) At Least: -20 °C … +50 °C. The Bess Must Comply With All Applicable Iec/Ul Standards Or Their Latest Equivalent. The Operation Of The Bess Cannot Require Continuous On-Site Supervision, Remote Management Is Performed By The Bidder Through A Regulatory Or Remote Monitoring Center With The Stipulation That The Bess Must Be Suitable For Local Operation And Control. Remote Monitoring

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