Replacement of 330kV autotransformer ATNr.1 at Substation No. 70 "Valmiera" AI

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Procurement object

  • Subject of procurement: Replacement of 330kV autotransformer ATNr.1 at Substation No. 70 “Valmiera” (design and construction work).
  • Main technical requirements:
    • Dismantling and scrapping of the existing 330/110/10.5kV 125MVA autotransformer.
    • Installation of a new 200MVA 330/115±6x2%/10.5kV autotransformer on new foundations.
    • Connection to 330kV, 110kV and 10kV networks, as well as to existing RAA, SRA and DVS systems.
    • Installation of an ON-LINE monitoring system and fire protection system…
       
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10.06.2026 16:18 - Iepirkuma priekšmeta (1.posma) prasības, 1.versija.zip

10.06.2026 16:18 - Nolikums ar pielikumiem.zip

174146_PD.ANY_1_1_1_20260610161821.pdf

1_pielikums_pieteikums.docx

2_pielikums_pieredze.docx

3_pielikums_specialistu_saraksts.docx

4_5_pielikums.docx

6_pielikums_Tehniskais_uzdevums_1.docx

6_pielikums_Tehniskais_uzdevums.docx

7_1_Projektesanas_uzdevuma_pielikums_1.pdf

7_1_Projektesanas_uzdevuma_pielikums.pdf

7_pielikums_Projektesanas_uzdevums_1.pdf

7_pielikums_Projektesanas_uzdevums.pdf

8_pielikums_Finansu_piedavajums_1.xlsx

8_pielikums_Finansu_piedavajums.xlsx

9_pielikums_liguma_projekts.docx

Nolikums_AST_2026_70.docx

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