Transformer; JSP Heat Pump Plant
Buyer: Alva-yhtiöt Oy
- Published
- 15 May 2024
- Procedure
- Negotiated procedure
- Lots
- 1
- Notice number
- 00285152-2024
- Reference
- 0b56a075-1069-413f-a9ae-39d7ee0c1b94
- Official source
- Official source
CPV codes
- 31170000Transformadores
Description
The procurement is established to purchase 110/10,5 kV / 31,5 MVA (oil) transformer. Specific specification requirements: Construction •The transformer shall be delivered complete with all normal parts and accessories required for proper performance and transport. •The thermometers and oil level indicator shall be placed so that these can be read from the ground levels. •Each alarm and trip contact of the protective equipment shall be electrically separated from any other signals. Transformer type • Air-cooled oil transformer 3 phase. •Cooling method, ONAN. •Load will be at nominal load many hours per day. Nominal values •Nominal power (in all adjustment positions) 31,5 MVA ONAN. •Nominal voltage 117 ± 9 x 1.67/ 10,5 kV. •Frequency 50Hz. •Short circuit impedance 11% (±IEC tol.). •Switching group YNd11. •Standards: IEC 60076, IEC60354, and Genelec / SFS6001 •HV insulation level UM123, LI550, AC230. •MV insulation level UM24, LI170, AC28. Ambient conditions •Ambient air temperature range -40..+40°C. •The altitude above the sea level is well<1000 m. •The design ambient temperature at which the permissible temperature rises over ambient temperatures are defined is 20ºC. Requ…
Award criteria
- Price — Price
Awards
| Awarded to | Amount | Date |
|---|---|---|
| Multirel Oy | €925,000 | — |
Official publications
- TED · 00285152-2024 · 15 May 2024
- OJS · 94/2024 · 15 May 2024
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Frequently asked questions
- Who is the buyer of this tender?
- The contracting authority is Alva-yhtiöt Oy (European Union).
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