Supply of 330 kV 200 MVA and 125 MVA autotransformers and 330 kV 100 MVA transformer AI

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Subject of Procurement

  • What is being procured: Supply and installation of 330 kV 200 MVA and 125 MVA autotransformers and 330 kV 100 MVA transformer.
  • Main technical requirements, features:
    • 330 kV 200 MVA Autotransformer (Annex 7):
      • Power: 200/200/60 MVA.
      • Voltages: 330/115/10.5 kV.
      • Insulation level (HV phase A-B-C): LI 1150/ SI 950 kV.
      • Losses: No-Load-Losses $P_o < 60 \text{ kW}$.
      • Impedance (HV-MV, nominal tap, $75^\circ\text{C}$): $9.5% \pm…
         
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19.03.2026 19:37 - Apspriedes ar piegādātājiem noteikumi.zip

1.pielikums_Pieteikums_(2)_(1).docx

2.pielikums_Pieredze (3).docx

3.pielikums_Apaksuznemeji (2).docx

4.pielikums_Apaksuznemeja_apliecinajums (2).docx

5.pielikums_Piedavajums (2).docx

6.pielikums_Piedavajuma_nodrosinajums (1).docx

Annex_10_Financial_offer_330_125_MVA_autotransformer (1).docx

Annex_11_1_330-15kV_transformer_dimensional_drawings.docx

Annex_11_TS_330kV_100_MVA_transformer (1).docx

Annex_12_Financial_offer_330_100_MVA_transformer_(1).docx

Annex_13_Draft_contract_Lot_1_Liguma_projekts_1_dala (4).docx

Annex_14_Draft_contract_Lot_2_Liguma_projekts_2_dala (2).docx

Annex_1_Application_(4)_(1).docx

Annex_2_Experience (2).docx

Annex_3_Subcontractors (2).docx

Annex_4_Certification_Subcontractor (2).docx

Annex_5_Tender (3).docx

Annex_6_Tender_security (1).docx

Annex_7_TS_330kV_200_MVA_autotransformer (1).docx

Annex_8_Financial_offer_330_200_MVA_autotransformer (1).docx

Annex_9_TS_330kV_125_MVA_autotransformer (1).docx

Apspriede_AST_2026_9_ENG (1).docx

Apspriede_AST_2026_9_LV (1).docx

Nolikums_Regulations_AST2026_9 (5).docx

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