Installation Services Of Electricity Control Equipment – Helwin2 Ot-Upgrade (Hw2-Otup) - Hmi-Nebensysteme (Hmi-Aux). Helwin2 Is Tennets Third Grid Connection System In The Eastern North Sea And Was Implemented Using Direct Current Transmission Technology. The Line Runs From The Helwin Beta (Hwbe) Converter Platform Eighty-Five Kilometers As A Submarine Cable To The Landing Point In Büsum And From There Forty-Five Kilometers As An Underground Cable To The Büttel Konverter Drei (Bukd) Converter Station In Büttel In Schleswig-Holstein. The Offshore Converter Platform Hwbe Is A Subsidiary Platform Of Helwin Alpha (Hwal), The Heart Of The Helwin1 Grid Connection System. There Are Only Around Twenty Meters Between The Two Platforms. The Two Platforms Are Directly Connected To Each Other Via A Bridge. This Means That The Helicopter Deck And Crew Quarters Can Be Shared At Sea. This Is An Innovative And Cost-Saving Concept As It Uses Technical And Logistical Synergies. In Order To Enable The Primary Process Of High-Voltage Direct Current Transmission, Various Auxiliary Systems (Aux Systems For Short) Are Required On The Platform. The Auxiliary Systems Include, Among Others, The Power Management System (Pms) To Provide The Platforms Own Electrical Requirements, The Sea And Fresh Cooling Water System To Cool Various Equipment, Air Conditioning And Ventilation (Heating, Ventilation And Air Condition, Hv&Ac), As Well As The Fire Alarm And Extinguishing System. The Subject Of The Tender Is The Renewal (Mainly Programming) Of The Operational Technology (Ot) On The Offshore Converter Platform Helwin Beta And Relates To The Renewal Of The Automation Of The Ancillary Systems Mentioned Above. Further Detailed Information About The Services To Be Provided Can Be Found In The Specifications. To Protect The Confidentiality Of The Information Provided By The Client In The Tender Documents, A Confidentiality Agreement Must Be Concluded. To Do This, Please Use The Document “Annex 13_Nda” (Non-Disclosure Agreement), Which Is Available For Download, And Send The Signed Copy To The Following Email Address: Holger.Duba@Tennet.Eu. Applicants May Submit Signed Confidentiality Agreements To The Client At Any Time During The Competition. After A Plausibility Check, The Public Contracting Authority Grants The Applicant Access To The Tender Documents By Sending Him An Invitation Email Generated From Mercell For The Above-Mentioned Tender. The Applicant Also Needs Access To The Tendering Platform Https://S2c.Mercell.Com, Which Is Available After Free Registration On The Platform. The Applicant Cannot Derive From The Invitation To Participate In The Competition That The Public Contracting Authority Has Confirmed The Applicants Suitability For Further Participation In The Tendering Process. For This Purpose, The Public Contracting Authority Sends Separate Invitations To Tender After The Deadline For Submitting Applications To Participate Has Expired
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