Vryheid – Riviersonderend 66kV Line
Partially supply and construction of 42km of 66km single circuit sub-transmission line on steel monopoles structures between Vryheid Substation and Riviersonderend Substation.
Mpilo 66kV/11kV Substation
Mpilo is a non-standard Substation with 1x 66kV Incoming Feeder, 2x 12.5MVA 66/11kV Transformers and 12x 11kV Feeders.
Khayelitsha 66kV/11kV Substation
Khayelitsha is a non-standard Substation with 1x 66kV Incoming Feeder, 2x 12.5MVA 66/11kV Transformers and 6 x 11kV Feeders.
Klapmuts 132kV/11kV Substation
OptiPower was responsible for the full turn-key construction of 132kV/11kV Klapmuts Substation.
Grahamstown – ADSS & HDD
Perform Pre-Engineering work, Fibre Optic installation, testing & hand-over for 2km of underground & 10km of Aerial construction.
Hermes – Mercury 400kV Line – OPGW
The line, approximately 14km, included the removal of the redundant OPGW cable. Installation and supply of a new OPGW system and cable. Metal-free, unarmoured, duct cable installation from the terminal gantries to the Control Rooms at both ends.