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The contracting authority is Kraftwerke Oberhasli AG.

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Pumpspeicherwerk Grimsel 4 Frequenzumrichter (MMC) und Energieableitung: Tender | Auftrag One

Content at a glance

Tender type:: Tender
Contracting authority:: Kraftwerke Oberhasli AG
Published:: February 09, 2026
Deadline:: Not specified

Tender description

Beschaffung von zwei Vollumrichtern für das Pumpspeicherwerk Grimsel 4 zur Frequenzregelung der Pumpturbinen. Lieferumfang: Modularer Multilevel Converter (MMC) inkl. Drosseln, Verschienung, Leittechnik, Schutz, Ladeeinheit, Filter und Kühlkreislauf. Zudem Energieableitung: Stromschienensysteme zwischen Maschinentransformator, Filter, Umrichter, Trennereinheit und Synchronmaschine sowie Trennstellen, Erdung, UFES, 2. Sternpunkt und Messwandler für den Betrieb zwischen Räterichs- und Grimselsee.

Further details

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Documents and attachments

49 files recorded

PDF Notice (BUL)
PDF Notice (SPA)
PDF Notice (CES)
PDF Notice (DAN)
PDF Notice (DEU)
PDF Notice (EST)

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Related tenders

Kraftwerke Oberhasli AGInnertkirchen
Pumpspeicherwerk Grimsel 4 Frequenzumrichter (MMC) und Energieableitung
Ausschreibung für zwei Vollumrichter (Frequenzumrichter, MMC) für das Pumpspeicherwerk Grimsel 4. Die Umrichter ermöglichen die drehzahlvariable Steuerung der Pumpturbinen für den Pump- und Turbinenbetrieb zwischen Räterichsbodensee und Grimselsee. Leistungsteile in Matrix-Anordnung, inklusive Steuerung, Schutz, Kühlkreislauf, Filter, Stromschienensysteme, Trennstellen und Messwandler.

Frequently asked questions about this tender

How can I apply for this tender?: Create a free account on Auftrag One. You will then see all documents, deadlines and submission notes in a structured workflow.
What is the submission deadline?: No specific submission deadline is currently stated for this notice.
Who is the contracting authority?: The contracting authority is Kraftwerke Oberhasli AG.
Which documents are needed to get started?: Typically you need the service description, proof of eligibility, deadline notes and possibly form sheets. On Auftrag One these items are displayed in prioritized order.

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Pumpspeicherwerk Grimsel 4 Frequenzumrichter (MMC) und Energieableitung