Tenders Are Invited For Repair And Maintenance Services – Execution Of Emergency Repairs Of Main And Auxiliary Equipment And Systems Of Nuclear Energy Units 5 And/Or 6, In 2026÷2028

Repair And Maintenance Services – Execution Of Emergency Repairs Of Main And Auxiliary Equipment And Systems Of Nuclear Energy Units 5 And/Or 6, In 2026÷2028. Execution Of Emergency Repairs Of Main And Auxiliary Equipment And Systems Of Nuclear Energy Units 5 And/Or 6, In 2026÷2028 Emergency Repairs Are Defined As Those That Are Carried Out: -After Disconnection Of The Unit From Parallel With The Energy System Due To Failure Of A Structure, System Or Component; -After Unit Power Reduction Due To Production Restrictions And Maintaining Unit Safety Due To Ksk Failure; - After Discovering A Hidden Problem With The Pgr, Which Can Lead To A Drastic Increase In The Period For The Annual Repair; - When Establishing A Failure Of The Chp During Operation, Which Directly Affects The Safety, Security Of The Electricity Production, The Production Of Thermal Energy. Facilities To Which The Requirements Of This Task Apply: - Emergency Repair Of A Steam Turbine K 1000-60/1500-2 (5.6Sa); - Emergency Repair Of Turbogenerator Tvv-1000-4U3 (9,10Gq); - Emergency Repair Of Excitation Generator Bvd-4600-1500-Au3 (9.10Ge); -Emergency Repair Of Electric Motors And Pumps On The 1St And 2Nd Circuits; -Emergency Repair Of Heat Exchangers On The 1St And 2Nd Circuits; - Emergency Repair Of Pipelines, Equipment And Supports Along The 1St And 2Nd Circuits; - Emergency Repairs Of Fire Extinguishing Systems; - Emergency Repair Of Underground Pipelines; -Emergency Repair Of Transformers; - Emergency Repair Of Protective, Locating And Ensuring Safety Systems; - Emergency Repairs Of Pipelines On A Technological Overpass. The Listed Repair Works Are Carried Out In The Hermetic Zones (Hz) Of The 5Th And 6Th Units, The Controlled Zones (Kz) Of The 5Th And 6Th Units, The Machine Rooms Of The 5Th And 6Th Units, Tps-3, Tps-4, Trs, The Diesel Generator Stations Of The 5Th And 6Th Units And All Sites Of Ep-2 Included In The Protected Area Of The Npp Site Kozloduy. Note: Controlled Area (Ca) - An Area Of ​​The Kozloduy Npp Site With Controlled Access For Carrying Out Activities In An Environment With Sources Of Ionizing Radiation. Protected Zone - An Area Of ​​The Kozloduy Npp Site With An Organized Transit System, Which Includes: Ch. Portals 1-4 Block, Ch. Portal 5.6 Block. The Activities For The Implementation Of A Specific Corrective (Emergency) Repair Are Agreed With The Employer In Each Individual Case.

23,00,813 - BGN

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