Eskom has taken a major step in unlocking much-needed grid capacity for wind projects in the Western and Eastern Cape provinces by publishing the highly-anticipated curtailment addendum to its latest Generation Connection Capacity Assessment, or GCCA 2025. The addendum, which has been published on Eskom’s website and has been approved by the National Energy Regulator of South Africa (Nersa), states that, by accepting a “reasonable share of no more than 10% of curtailment”, 3 470 MW of additional grid capacity to connect wind generation will be made available, including 2 680 MW in the Western Cape and 790 MW in the Eastern Cape.
Engineering News editor Terence Creamer discusses government’s proposal to set up a dedicated entity to procure new electricity transmission infrastructure from the private sector and the role government expects the private sector to play in the area of the grid.
Plan to apply the Minimum Energy Performance Standards (MEPS) for low-voltage electric motors in South Africa have been hailed by solutions provider WEG Africa as an exciting step toward energy efficiency and a lower carbon future for the industry. The Department of Trade, Industry and Competition recently announced its intention to put a stop to imports of low-efficiency motors – in the power rating range from 0.75 kW to 375 kW – in favour of motors in the efficiency class of IE3 and above.
South Africa’s electricity problems have left the country without power for many hours a day, causing grave difficulties for businesses and households, notes power generation and electromechanical power transmission product supplier Vert Energy. “The inability of the country’s primary electricity supplier to meet demand has called for the private sector to step up and provide solutions that help keep businesses, education facilities, hospitals and more running, in the event of power outages and loadshedding,” explains Vert Energy sales and marketing director Ryan Robertson.
Grid-scale energy storage solutions company Energy Vault has signed a licensing and royalty agreement with a South African consortium, established with the aim of deploying the NYSE-listed company’s gravity energy storage systems across the 16 countries that make up the Southern African Development Community (SADC) bloc. The agreement is with Gravity Energy Storage Solutions (GESSOL), an entity comprising JSE-listed construction group WBHO, iX Engineers, and Sizana Solutions, which has been partnering with Energy Vault in Southern Africa since 2019.
The global and local renewable energy transition is presenting industries, and South Africa, with a once-in-a-century growth trajectory to provide products and components into the value chains of renewable energy and battery energy storage systems (BESSs). During the second quarter of 2023, more than $1.7-billion worth of solar panels, inverters and lithium-ion battery systems were imported into South Africa, and this number excludes other components and parts.
Solar photovoltaic (PV) installation company SolarSaver has added batteries to the existing grid-tied installation at Burnview Dairy to create a hybrid system. It will also add batteries to the Creighton Valley Cheese Company’s grid-tied installation to increase its output by 50 kW. SolarSaver completed a grid-tied solar installation at the Creighton Valley Cheese Company during 2020.
Independent Power Producer (IPP) Office head Bernard Magoro has signalled that the projects bid during the current seventh renewables procurement bid window could carry a price premium, as bidders adjust to the spatial realities that have arisen as a result of the country’s prevailing grid constraints. Through the bid window, which was launched in December, government is seeking to procure 3 200 MW of onshore wind and 1 800 MW of solar photovoltaic (PV) capacity and a bid submission deadline of the end of April has been set.
Nasdaq-listed American Resources Corporation’s ReElement Technologies has signed a memorandum of understanding (MoU) with energy storage company Afrivolt to establish a lithium-battery and electric vehicle (EV) manufacturing ecosystem in Africa, with a specific focus on West Africa. Afrivolt aims to develop large industrial projects to support the build-out of Africa’s regional and global lithium-ion battery supply chains.
A new International Energy Agency (IEA) report on electricity highlights that per person electricity demand across Africa has been stagnant for three decades, making the continent a worrying outlier in electricity demand trends. As of 2023, 600-million people, or more than 40% of the African population, lacked access to electricity, mostly in sub-Saharan Africa.