The Supply of High Voltage Assets

Description

Thames Water Utilities Ltd (TWUL) is intending to award a number of framework agreements for the supply of high voltage (up to 36kV) switchgear, motor starters, transformers, associated ancillary equipment and related design and installation services. These goods and services will be used on our operational water and wastewater sites. TWUL has approximately 150 high voltage sites varying in size from a single transformer up to large and relatively complex distribution systems with generators and/or motor drives with the majority of the latter being located in and around the London area. Lot 1a: Indoor Switchgear up to 25kA for 3 sec# The scope of work for lot 1A includes: the design, provision of drawings (including contractor’s drawings), manufacture, at-works testing, supply, delivery, provision of associated documentation, on-site testing and commissioning of high voltage indoor panel type switchgear up to 36kV (up to 25kA for 3 sec#) including any associated protection, auxiliary relays, tripping and closing batteries and chargers. The assemblies must be fully compliant with the relevant British and international standards and the relevant Energy Networks Association Technical Specifications (ENATS). The switchgear shall also have received distribution network operator (DNO) approval or will have received DNO approval prior to contract signing. The scope of work may also include the installation of the assembly on site, if this service is required for a particular project. This lot will be awarded to a sole supplier. # - Maximum Short Circuit Withstand Ik for 3 sec Lot 1b: Indoor Switchgear up to 25kA for 3 sec# The scope of work for lot 1B includes: the design, provision of drawings (including contractor’s drawings), manufacture, at-works testing, supply, delivery, provision of associated documentation, on-site testing and commissioning of high voltage indoor panel type switchgear up to 36kV (up to 31.5kA for 3 sec#) including any associated protection, auxiliary relays, tripping and closing batteries and chargers. The assemblies must be fully compliant with the relevant British and international standards and the relevant Energy Networks Association Technical Specifications (ENATS). The switchgear shall also have received distribution network operator (DNO) approval or will have received DNO approval prior to contract signing. The scope of work may also include the installation of the assembly on site, if this service is required for a particular project. # - Maximum Short Circuit Withstand Ik for 3 sec Lot 3: Indoor Switchgear up to 25kA for 3 sec# The scope of work for lot 1B includes: the design, provision of drawings (including contractor’s drawings), manufacture, at-works testing, supply, delivery, provision of associated documentation, on-site testing and commissioning of high voltage indoor panel type switchgear up to 36kV (up to 31.5kA for 3 sec#) including any associated protection, auxiliary relays, tripping and closing batteries and chargers. The assemblies must be fully compliant with the relevant British and international standards and the relevant Energy Networks Association Technical Specifications (ENATS). The switchgear shall also have received distribution network operator (DNO) approval or will have received DNO approval prior to contract signing. The scope of work may also include the installation of the assembly on site, if this service is required for a particular project. # - Maximum Short Circuit Withstand Ik for 3 sec Lot 4: Indoor Switchgear up to 25kA for 3 sec# The scope of work for lot 1B includes: the design, provision of drawings (including contractor’s drawings), manufacture, at-works testing, supply, delivery, provision of associated documentation, on-site testing and commissioning of high voltage indoor panel type switchgear up to 36kV (up to 31.5kA for 3 sec#) including any associated protection, auxiliary relays, tripping and closing batteries and chargers. The assemblies must be fully compliant with the relevant British and international standards and the relevant Energy Networks Association Technical Specifications (ENATS). The switchgear shall also have received distribution network operator (DNO) approval or will have received DNO approval prior to contract signing. The scope of work may also include the installation of the assembly on site, if this service is required for a particular project. # - Maximum Short Circuit Withstand Ik for 3 sec Lot 5: Indoor Switchgear up to 25kA for 3 sec# The scope of work for lot 1B includes: the design, provision of drawings (including contractor’s drawings), manufacture, at-works testing, supply, delivery, provision of associated documentation, on-site testing and commissioning of high voltage indoor panel type switchgear up to 36kV (up to 31.5kA for 3 sec#) including any associated protection, auxiliary relays, tripping and closing batteries and chargers. The assemblies must be fully compliant with the relevant British and international standards and the relevant Energy Networks Association Technical Specifications (ENATS). The switchgear shall also have received distribution network operator (DNO) approval or will have received DNO approval prior to contract signing. The scope of work may also include the installation of the assembly on site, if this service is required for a particular project. # - Maximum Short Circuit Withstand Ik for 3 sec Lot 6: Indoor Switchgear up to 25kA for 3 sec# The scope of work for lot 1B includes: the design, provision of drawings (including contractor’s drawings), manufacture, at-works testing, supply, delivery, provision of associated documentation, on-site testing and commissioning of high voltage indoor panel type switchgear up to 36kV (up to 31.5kA for 3 sec#) including any associated protection, auxiliary relays, tripping and closing batteries and chargers. The assemblies must be fully compliant with the relevant British and international standards and the relevant Energy Networks Association Technical Specifications (ENATS). The switchgear shall also have received distribution network operator (DNO) approval or will have received DNO approval prior to contract signing. The scope of work may also include the installation of the assembly on site, if this service is required for a particular project. # - Maximum Short Circuit Withstand Ik for 3 sec