Title	Supplier Qualification System for Hvdc Converter Substations Energinet and 50 Hertz intends to establish a Supplier Qualification System SQS for the procurement of HVDC converters HVDC and HVACsubstations in connection to the converters The SQS is mainly intended for interconnector and offshore wind energy related projects such as the Bornholm Energy Island project In the following the requirements for a typical project are outlined Deviations may however occur during the lifespan of the SQS The scope of works of the supplier may cover development design engineering relevant studies and reports procurement manufacturing packaging transportation delivery construction installation testing commissioning maintenance and documentation of HVDC and HVAC installations HVDC installations may include 1The offshore and or onshore converters together the Converters for the HVDC Substations and in particular athe primary systems bthe secondary systems including black start diesel generators The HVDC substations should 1be based on VSCMMC technology using MMC Building Blocks in a halfbridge arrangement 2be arranged as a bipolar system with Dedicated Metallic Return DMR 3have a transmission capacity range from approximately 12 to 2 GW 4 have the capability to absorb or generate reactive power independently from the active power as further specified in each tender 5be rated for a DC voltage level of 525 kV The HVDC offshore converter stations may amongst other things include a DC switchyard the ENERGINET ELTRANSMISSION A S Address Tonne Kjrsvej 65 BRTown Fredericia BRNUTSCode KR South Korea BRPostal Code 7000 BRContact Point Rikke Sadolin BRPhone 45 70102244 procurementenerginetdk Tender Notice International Competitive Bidding 5805382023 Denmark GT89584224
Country	Denmark
Language	English
Organization	ENERGINET ELTRANSMISSION A/S
Published Date	26.09.2023
Deadline Date	27.09.2024
Overview	Supplier Qualification System for Hvdc Converter Substations Energinet and 50 Hertz intends to establish a Supplier Qualification System SQS for the procurement of HVDC converters HVDC and HVACsubstations in connection to the converters The SQS is mainly intended for interconnector and offshore wind energy related projects such as the Bornholm Energy Island project In the following the requirements for a typical project are outlined Deviations may however occur during the lifespan of the SQS The scope of works of the supplier may cover development design engineering relevant studies and reports procurement manufacturing packaging transportation delivery construction installation testing commissioning maintenance and documentation of HVDC and HVAC installations HVDC installations may include 1The offshore and or onshore converters together the Converters for the HVDC Substations and in particular athe primary systems bthe secondary systems including black start diesel generators The HVDC substations should 1be based on VSCMMC technology using MMC Building Blocks in a halfbridge arrangement 2be arranged as a bipolar system with Dedicated Metallic Return DMR 3have a transmission capacity range from approximately 12 to 2 GW 4 have the capability to absorb or generate reactive power independently from the active power as further specified in each tender 5be rated for a DC voltage level of 525 kV The HVDC offshore converter stations may amongst other things include a DC switchyard the ENERGINET ELTRANSMISSION A S Address Tonne Kjrsvej 65 BRTown Fredericia BRNUTSCode KR South Korea BRPostal Code 7000 BRContact Point Rikke Sadolin BRPhone 45 70102244 procurementenerginetdk Tender Notice International Competitive Bidding 5805382023 Denmark GT89584224
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