Retrofitting of the Uk3 generator transformer in the Cologne substation - 13154901
This tender is from the country of Germany in Europe region. The tender was published by Db energie gmbh bukr 31 on 03 Jun 2026 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. The last date to submit your bid for this tender is 13 Jul 2026. This tender is for the companies specializing in Transformers and similar sectors. Tender Impulse ID: 13154901.
Tender Organisation:
Db energie gmbh bukr 31
Tender Sector:
Tender Service:
Worldwide
Tender Region:
Tender Country:
Tender CPV:
31170000 : Transformers
Tender Document Type:
Tender Notice
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 Notice No:
Tender Document:
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