Common Market for Eastern and Southern Africa, COMESA,African Union
30-06-2021
Work Detail
Tenders are invited for Installation Testing and Commissioning of Maloma Lobamba Substations 11 Kv SwitchboardScope of WorkThe Main Scope of Work is as Follows Lobamba Substation Refurbish Old Switchboard Relay Ct Replacements Arc Flash Protection System with iec61850 Configurations This Consist of 6 X 11 Kv Feeder Panels 2 X 11 Kv Transformer Incomers and 1 X 11 Kv Bus Section Only Protection Relays and Cts will be Freely Issued by Eec Tender No 65 of 2019 20 Construction of Mankayane Depot Page 3 of 30 Install Test Commission Actom New 5 Panel Switchboard on New Control Room Incomer 4 Feeders The Panels only will be Freely Issued by Eec and Includes a Loosely Supplied Ethernet Switch Install Terminate Transformer Incomer Power Cable from 2 X 20 Mva Transformers to Switchboard Incomers Each Transformer shall have 4 X 120mmPower Cables The Cables and Termination Kits will be Freely Issued by Client Eec Integrate New and Old Switchboard This will Involve Installing Testing andCommissioning the Refurbished Switchboard as an Extension from Newly InstalledSwitchboard A 24 Port Ethernet Switch will be Provided and Contractor shallEstablish a Fiber Link between Switch and Rtu since These shall be in SeparateBuildings Contractor to do All iec61850 Configurations and Arc Protection System Embedded on Relays Cabling and Connection of 110 Vdc Power Supplies to Switchboard from 66 Kv Control Room to 11 Kv Switchboard Room 30m Re Construct Panel Drawings for Refurbished Old Switchboard The NewSwitchboard shall have its Drawings Provided TimelinesBidders are required to provide a provisional works program Gantt Chart starting from contract signing up to the completion of the works
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