Tenders Are Invited For Transformer Substation – Reinforcement Projects At The Kallistiri, Agia And Lamia Substations

Transformer Substation – Reinforcement Projects At The Kallistiri, Agia And Lamia Substations. The Object Of The Contract Is The Implementation Of The Following Project: Reinforcement Projects At The Kallistiri, Agia And Lamia Substations Ht/Mt. (Cpv: 45232221, Da17-2, , 45315400, 45315500, 31174000, 31682300). The Project Includes The Following Support Projects, Hereinafter Referred To As Sub-Projects: Sub-Project A: Extension Of Kallistiri Substation With 3Rd M/S Power 150/20Kv, And In More Detail: - Addition Of Ht Gate M/S Power, - Connection M/S Power 150/20Kv (M/S No3), 40/50Mva With Ht And Mv, - Expansion Of The Mv Side, With The Addition Of Eight (8) New Olm-Type Departure Mt Panels, One (1) Tm-Type M/S Arrival Mt Panel, One (1) Set Of Brm/Bsm Type Mv Busbar Interconnection Panels And One (1) Ad-Type Busbar Configuration Panel, If Required, - Expansion Of The Iec61850 Network Of The Deddie And Inclusion Of The New Psmep In The Psse Deddee. Sub-Project B: Expansion Of The Agia Substation With A 2Nd M/S 150/20Kv, And In More Detail: - Addition Of A Yt Power Substation, - Supply And Installation, Addition Of A 150/20Kv Power Substation (M/S No2), 40/50 Mva, - Extension Of The Mv Side, With The Addition Of Eight (8) New Mv Switchboards Olm, One (1) Tm Type M/S Arrival Mt Board, One (1) Set Of Brm/Bsm Type Mt Bus Interconnect Boards, One (1) Cm Type Compensation Capacitor Mt Board, And One (1) Ad Type Bus Modulation Board, If Required. - Addition Of A Set Of Compensation Capacitors, - Upgrade Of The Existing Control And Protection Equipment Of Deddie And Admie Competence, - Implementation Of A New Communication Network According To Iec-61850 And Installation Of A New Pse Of Deddie Competence, - Implementation Of A New Communication Network According To Iec-61850 And Installation Of A New Pse Of Admie Competence. Sub-Project C: Expansion Of The Lamia Substation With A 3Rd M/S 150/20 Kv, And In More Detail: - Addition Of M/S Power Ht Gate, - Renovation And Expansion Of The Hv Scale Protection D/F System, - Supply And Installation, Addition Of 150/20 Kv M/S Power (M/S No3), 40/50 Mva, - Extension Of The Outdoor Mv Side Type, With The Addition Of Eight (8) New Olm-Type Mt Departure Gates, One (1) Tm-Type M/S Arrival Gate, One (1) Bsm-Type Mt Busbar Interconnection Gate And One (1) Cm-Type Compensation Capacitor Gate. - Addition Of A Set Of Compensation Capacitors, - Implementation Of A New Communication Network According To Iec-61850 And Installation Of Pse Under The Responsibility Of Deddie. Inclusion In This Of The Psmep Of The New Yt Portal And The New Mt Portals Of Deddie Competence. 1. The Project Will Be Carried Out In The Above Mentioned Y/S Of The Interconnected System Which Are In Operation, So Increased Protection Measures Should Be Taken During The Execution Of The Works, But Also The Required Isolations Of The Equipment In Operation Should Be Planned Correctly And In Time. The Execution And Completion Of The Individual Sub-Projects Will Be Done In A Specific Order Indicated In The Contract Documents. The Scope Of The Project Includes The Preparation Of The Required Studies, The Construction Of The Necessary Civil Engineering Works, The Supply Of All The Necessary Materials / Equipment, The Construction / Installation