Tenders Are Invited For Electrical Machinery, Apparatus, Equipment And Consumables; Lighting – Helen Sähköverkko Oy_Toisiouusinnat 2027-2028

Electrical Machinery, Apparatus, Equipment And Consumables; Lighting – Helen Sähköverkko Oy_Toisiouusinnat 2027-2028. The Object Of The Procurement Is The Protection And Automation Systems Of Helen Sähköverkko Oys (Hereinafter Procurement Unit) Salmisaaari 110 Kv, Suvilahti 110 Kv And Viikinmäki 20 Kv Substations. Helen Sähköverkko Oy Will Modernize The Protection And Automation Systems Of Salmisaaari 110 Kv, Suvilahti 110 Kv And Viikinmäki 20 Kv Substations In 2027–2028. Salmisaaris 110 Kv Substation Has A 14-Field Abb 110 Kv Elk-04 Gis Switchgear And The Protection And Automation System Is Mainly The Systems Supplied By Siemens In 2002. Suvilahtis 110 Kv Substation Has A 20-Field 110 Kv 8Dn8 Gis Switchgear Supplied By Siemens, And The Protection And Automation System Is The Systems Supplied By Siemens In 2006. The Viikinmäki 20 Kv Substation Has A 47-Field 20 Kv Nxplus Switchgear Supplied By Siemens, And The Protection And Automation System Are Systems Supplied By Siemens In 2006. In This Contract, The Stations Will Be Replaced With The Aforementioned Protection And Automation Systems, So-Called Turnkey Delivery. In Addition, The Identification Systems Of The Stations Will Be Changed To Comply With Current Practice. Entrants Will Be Required To Have Sufficient Experience In Substation Projects Of A Similar Size. The Preliminary Content Of The Procurement Is Described In The Request For Participation And Its Attachments. The Procurement Documents And Their Content Are Supplemented During The Procurement Procedure, And The Final Procurement Object And Requirements Are Presented In The Final Request For Tenders.