Finland – Electrical machinery, apparatus, equipment and consumables; lighting – Distribution transformers and Shunt reactors with Petersen coil functionality

Description

Group 1: Distribution transformers. Distribution transformers from 50 kVA to 1000 kVA intended for operation in three-phase distribution networks, for indoor or outdoor or poles continuous service, 50 Hz, immersed in oil, natural cooling and hermetically sealed without conservator, with two windings: - a primary (high-voltage) winding with a highest voltage for equipment Um not exceeding 24 kV. - a secondary (low-voltage) winding with a highest voltage for equipment Um not exceeding 1,1 kV. The ambient temperature range of the equipment shall be from –40 °C to +40 °C. Technical lifetime of transformers shall be longer than 40 years. Rough estimated volume per year: 2026: 250 pcs 2027: 550 pcs 2028: 770 pcs 2029: 980 pcs 2030: 1100 pcs Rough estimated split of total volume per transformer size: 50 kVA (43 %) 100 kVA (26 %) 200 kVA (11 %) 315 kVA (5 %) 500 kVA (4 %) 800 kVA (5 %) 1000 kVA (6 %) No volume commitment is given from Caruna side. Detail technical specifications about the transformers will be shared with selected tenderers during the negotiation round.

Key facts

Procedure

neg-w-call

Submit via

https://tarjouspalvelu.fi/caruna?id=588505&tpk=ddcd7a39-1ba9-46dc-a2dc-775a46717175

Contact

jukka.maunu@caruna.fi

Contract period

1 Jul 2026 → 31 Dec 2028

Category

supplies