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Provision of Hhelehhele Protection Upgrades

SwazilandTenders notice for Provision of Hhelehhele Protection Upgrades. The reference ID of the tender is 54189954 and it is closing on 15 Jul 2021.

Tender Details

  • Country: Swaziland
  • Summary: Provision of Hhelehhele Protection Upgrades
  • SZT Ref No: 54189954
  • Deadline: 15 Jul 2021
  • Financier: Self Financed
  • Purchaser Ownership: Government
  • Tender Value: Refer Document
  • Notice Type: Tender
  • Document Ref. No.: 01 OF 2021/2022
  • Purchaser's Detail:
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  • Description:
  • Request for proposals are invited for Provision of Hhelehhele Protection Upgrades. Hhelehhele Substation 132 kV Bays: i) This consist of 4 X 132 kV Line Bays, 2 X 132/66 kV Auto Transformer Bays, 1 X Bus Section Bay, 1 X Bus Coupler Bay and 132 kV Bus Zone.  This equipment requires ABB IEDs and other panel components retrofits which will be specified under specification section on this tender document.  Drawings will be provided, and contractor will have to do modifications on the circuits and issue new as commissioned drawings.  Establish Ethernet network for all IEDs via a central Ethernet switch to be installed in one of the Bay Panels. Ethernet cables to be used for connection between IEDs and switch. The switch should be linked with optic Fibre cable to RTU device.  Condition of control cabling has been assessed and do not need replacement. The contractor will supply and install any additional cables required as per their proposal. The existing cable trenches will be used. Hhelehhele Substation 66 kV Bays ii) This consist of 6 X 66kV Line Bays, 1 X Bus Coupler Bay, 1 X Bus Section Bay and 66 kV Bus Zone.  A full solution is required for all this Bays i.e., replacement of all Protection and control panels. The contractor will supply, install, and commission all bay protection and control panels.  The IEDs will be specified to match remote end protections of every transmission Line since fiber communication compatibility is a requirement for Line Current Differential protection schemes.  Control cables from all primary plant to secondary plant will have to be supplied and installed by contractor. Contractor to construct proper cable trenches with reinforced concrete trench covers.  Establish Ethernet network for all IEDs via a central Ethernet switch to be installed in one of the Bay Panels. Ethernet cables to be used for connection between IEDs and switch. The switch should be linked with optic Fiber cable to RTU device.
  • Documents:

 Tender Notice

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Provision of Hhelehhele Protection Upgrades - Swaziland Tender

The ESWATINI ELECTRCITY COMPANY, a Government sector organization in Swaziland, has announced a new tender for Provision of Hhelehhele Protection Upgrades. This tender is published on SwazilandTenders under SZT Ref No: 54189954 and is categorized as a Tender. Interested and eligible suppliers are invited to participate by reviewing the tender documents and submitting their bids before the deadline on 2021-07-15.

The estimated tender value is Refer Document, and full details, including technical specifications and submission requirements, are provided in the official tender documents. Ensure all submissions meet the criteria outlined to be considered for evaluation.

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