Tenders Are Invited For Transformer Substation – Conversion And Expansion Of The Prim Substation In 78628 Rottweil

Transformer Substation – Conversion And Expansion Of The Prim Substation In 78628 Rottweil. Enrw Energiebedarf Rottweil Gmbh Operates The Uw-Prim Substation In Rottweil. The Prim Substation Consists Of Two 110/20 Kv Transformers, Each With 40 Mva. The Two Transformers Are Supplied In Block Operation Via Two 110 Kv Overhead Lines From The Neighboring Uw-Rottweil Network Of Netze Bw. The Prim Substation Is To Be Expanded To Eight 110 Kv Double Busbar Fields In An Open-Air Design. The Plan Is To Build Two Feeder Fields For The 110 Kv Overhead Lines, Two Transformer Fields, Three Cable Outlet Fields And A Cross Coupling. Installation Of A 110 Kv Electric Coil In Immersion Core Design Which Is To Be Connected To The Center Of The Transformer In A Switchable Manner. A 110/20 Kv Transformer Must Be Relocated And Moved To A New Transformer Foundation. This Means That Two Oil Collecting Pans Are Required For The E-Coil And The New Transformer Location. During The Construction Phase, The Two 110/20 Kv Transformers Must Be Supplied To The 110 Kv Overhead Line Portals Via Temporary 110 Kv Construction Replacement Cables. The Protection And Control Technology For The 110 Kv System Is Provided On Site. The Secondary Cables Must Be Pulled Into The Technical Room Via An Empty Pipe Route To Be Constructed And Connected On Both Sides. The Low-Voltage Transformer Cables Will Be Re-Laid And The Existing Transformer Cables Will Be Removed.