Electric motors, generators and transformers

Tender description

Energinet.dk has initiated purchase of 7 lots: — Lot 1: Frame agreement regarding 400 kV Variable Shunt Reactors. — Lot 2: Frame agreement regarding 400 kV Shunt Reactors. — Lot 3: Frame agreement regarding 235 kV Shunt Reactors and Variable Shunt Reactors. — Lot 4: Frame agreement regarding 410/235 kV, 500 MVA, Autotransformer. — Lot 5: Contract regarding 235 kV, 500 MVA, Phaseshifter transformer. — Lot 6: Contract regarding 32/225 kV, 220 MVA Offshore Step-up Transformers. — Lot 7: Contract regarding 245 kV GIS. Rated voltage: 235 kV. Rated power: Two different sizes and variation ranges. Size 1: non-variable 120 Mvar. Size 2: variable between 60 — 120 Mvar. Cooling: Oil-filled, naturally air-cooled (ONAN). The shunt reactors must be fully 3-phase energized during Factory Acceptance Test. Rated voltage: 410/235 kV ±10x1 % with a tertiary winding for local power supply. Rated power: 500 MVA Cooling: Oil-filled, naturally and forced air-cooled (ONAN/ONAF). Rated voltage: 235 kV Rated power: 500 MVA Number of units: 1 Cooling: Oil-filled, naturally air-cooled (ONAN). Rated voltage: 220/32 kV Rated power: 220 MVA Number of units: 4 Cooling: Oil-filled, naturally air-cooled (ONAN). Gas-Insulated Switchgear with single-breaker bays for offshore indoor installation Maximum voltage: 245 kV Number of substations: 2 Number of complete bays: 4 on each of the 2 substations with an optional 5th bay at 1 substation. Rated voltage: 400 kV Rated power: Two different variation ranges Size 1: variable between 50 — 110 Mvar Size 2: variable between 70 — 140 Mvar Cooling: Oil-filled, naturally air-cooled (ONAN) The shunt reactors must be fully 3-phase energized during Factory Acceptance Test. Rated voltage: 400 kV Rated power: 2 different sizes Size 1: 65 Mvar Size 2: 100 Mvar Cooling: Oil-filled, naturally air-cooled (ONAN) The shunt reactors must be fully 3-phase energized during Factory Acceptance Test.