Retrofitting of the Uk3 generator transformer in the Cologne substation
The submission deadline for this tender has passed.
Tender Summary
The Db energie gmbh bukr 31 in Germany from Europe region had released this tender for Deutsche bahn operates frequency-elastic network coupling converters or traction current converters in several central converter plants which connect the public three-phase 50 hz power network of the general state supply with the single-phase 16 7 hz traction power network the frequency-elastic network coupling converters mainly consist of two rigidly coupled rotating electrical machines - a double-fed three-phase asynchronous motor 50 hz with a gto power control and a single-phase synchronous generator with dc excitation the power from the public 50hz three-phase network is reduced from 110kv to the operating voltage machine voltage here 10 5kv of the asynchronous machine using a 50hz three-phase transformer and is increased to 110kv using a single-phase 16 7hz single-phase transformer as part of the planned substation renovation 16 7 hz in the cologne converter plant the transformer uk3 16 7 hz 33 3 mva abb is to be removed and subjected to an external factory inspection with tender notice no. 26FEI87430 published on 03 Jun 2026. The tender expired on 13 Jul 2026. This tender is sourced from Bieter portal and is eligible for suppliers interested in Transformers. Interested bidders can obtain further information including complete bid documents or ways to participate by registering on Tender Impulse and referencing via Tender Impulse ID 13154901.
Tender Details
Tender NoticeTI Ref: 13154901
Tender Notice No
26FEI87430
Tender Organisation
Db energie gmbh bukr 31
Tender Sector
Tender Service
Worldwide
Tender Region
Tender Project Location
Tender CPV
31170000 : Transformers
Tender Source
Bieter portal
Tender Document Type
Tender Notice
Tender Deadline
13 Jul 2026 Deadline passed
Tender Description
Deutsche bahn operates frequency-elastic network coupling converters or traction current converters in several central converter plants which connect the public three-phase 50 hz power network of the general state supply with the single-phase 16 7 hz traction power network the frequency-elastic network coupling converters mainly consist of two rigidly coupled rotating electrical machines - a double-fed three-phase asynchronous motor 50 hz with a gto power control and a single-phase synchronous generator with dc excitation the power from the public 50hz three-phase network is reduced from 110kv to the operating voltage machine voltage here 10 5kv of the asynchronous machine using a 50hz three-phase transformer and is increased to 110kv using a single-phase 16 7hz single-phase transformer as part of the planned substation renovation 16 7 hz in the cologne converter plant the transformer uk3 16 7 hz 33 3 mva abb is to be removed and subjected to an external factory inspection
Tender Bidding Type
Tender Document
Frequently Asked Questions About This Tender
Who has issued this tender, and what is it for?
The tender has been issued by Db energie gmbh bukr 31 in Germany. Such a type of tender falls under Transformers, within the Infrastructure and construction sector, and is listed on Tender Impulse under notice number 26FEI87430.
What are the key dates for this tender?
The notice was published on 03 Jun 2026 and submissions close on 13 Jul 2026. Late bids are rarely accepted in public procurement, so aim to have your documents ready several days before the closing date.
Which CPV codes apply to this tender?
It is classified under CPV codes 31170000, which correspond to Transformers. If your company supplies these products or services, these are the codes to save in your alert profile so no matching tender passes you by.
Can I submit my bid for this tender to Tender Impulse?
No - and this matters. Tender Impulse is a tender aggregation and alert service: we collect procurement notices from official sources around the world and list them in one place. We do not receive, forward or evaluate bids. Your bid for this tender must be submitted directly to Db energie gmbh bukr 31, using the method described in the original tender document, before 13 Jul 2026. Tender Impulse provides complete assistance in submitting all bids posted on its website.
How do I get the bid documents and participation details?
Request a live demo on Tender Impulse and our tender experts will walk you through this listing, share the available documents, and explain how to submit your bid to Db energie gmbh bukr 31. Subscribers also receive help with registration requirements and, where needed, translation of non-English notices - but the submission itself always goes from you to the buyer.
How can I find more tenders like this in Germany?
There are currently 26649 live tenders of 497888 total tenders from Germany on Tender Impulse. You can browse them on our Germany tenders page, or save a search combining Germany with CPV codes 31170000 - we will then email you every new match on the day it is published.
How to prepare for this bid?
Suppliers must verify technical specifications, the delivery schedules and any other intrinsic details as provided in the complete bid documents before deciding to submit their bids. All necessary certifications and supplier registrations must be undertaken before participation.
Is this tender beneficial for me?
The procurement is applicable to companies in the Transformers and related industries. If you belong to this industry, you can review the technical documents before assessing your relevance to your company.
What is the procurement trend for Retrofitting of the Uk3 generator transformer in the Cologne substation?
The public procurement trends for Retrofitting of the Uk3 generator transformer in the Cologne substation can be assessed by viewing historical data and buying patterns for this product. Subscribed members can view and even download reports of tenders released in the past for their market research. This shall allow them to carefully prepare a compelling bid.
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