Scope
  • General site preparation, rock excavation and fencing of the sub-station sites, each with an area of 30,000 square metres.
  • Supply and erection of three pre-engineered buildings for the switchgear and controls equipment.
  • Supply and erection of 1500 tons of structural steel for the a-frames and high voltage bus bars and breakers
  • Supply and installation of an HVAC package system for the control rooms.
  • Installation of all underground duct banks, high-voltage cables, control cables, high-voltage jumpers, high-voltage insulators, SF-6 switchgear, disconnect switches, aluminium tubular bus bars, lightning protection, earthing grid, street and yard lighting, as well as the supervisory control and data acquisition (SCADA) and communication system.