Tender Details

Country: Denmark
Summary: Refurbishment of Converter Transformers on Skagerrak
DKT Ref No: 103659203
Deadline: 04 Jul 2025
Financier: Self Financed
Purchaser Ownership: Government
Tender Value: Refer Document
Notice Type: Tender
Document Ref. No.: 400060-2024
Purchaser's Detail:
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Description:
Energinet needs to refurbish the existing converter transformers on Skagerrak 3 in station Tjele. Skagerrak 3 HVDC connection was delivered by ABB in 1993. The AC, DC, and neutral bushings on the converter transformers need to be replaced/retrofitted with SF6-free or gel-type composite bushings. Flanges, gaskets, and seals needs to be exchanged on the bushings and conservator. Additionally, accessories such as valves, new gas-relay, new thermometers, new pressure relays on transformers and tap changers, new oil level indicators, including new cabling for all former mentioned items, and exchange of rubber bag in the conservator needs to be exchanged. Information can be obtained from the limited documentation on site, copying of documentation is not permitted. There will be no possibilities for outages. The refurbishment work that will require outages shall be done somewhere within the period 01.09.2026-30.11.2026 where it will be possible to take SK3 out of operation. Exact dates for outage shall be coordinated and agreed upon with Energinet and coordinated with Statnett. It is Energinet's assessment that the lifetime extension of the transformers requires deep insight and expertise in similar transformers with regard to service inspections, repairs and similar tasks, and that solving the task will require that the supplier will be able to procure the necessary spare parts for this purpose that are compatible with the components of the existing transformers. With this advan...
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Refurbishment of Converter Transformers on Skagerrak - Denmark Tender

The ENERGINET ELTRANSMISSION A/S, a Government sector organization in Denmark, has announced a new tender for Refurbishment of Converter Transformers on Skagerrak. This tender is published on DenmarkTenders under DKT Ref No: 103659203 and is categorized as a Tender. Interested and eligible suppliers are invited to participate by reviewing the tender documents and submitting their bids before the deadline on 2025-07-04.

The estimated tender value is Refer Document, and full details, including technical specifications and submission requirements, are provided in the official tender documents. Ensure all submissions meet the criteria outlined to be considered for evaluation.