New CCV line expands local high-voltage cable production

JN Lee (CEO of KEPCO KPS), Neo Maboe (Business Development Executive), Anna Mokgokong (Executive Chairperson of Community Investment Holdings), DY Kim (MD of Posco International), DH Yang (Korean Ambassador to South Africa) and Sifiso Madungandaba (M-TEC Legal Department) opened the new continuous catenary vulcanisation factory in Vereeniging.

Malesela Taihan Electric Cable (M-TEC) has inaugurated a new continuous catenary vulcanisation (CCV) factory at its Vereeniging plant, expanding South Africa’s local production capacity for high-voltage cross-linked polyethylene power cables.

The facility features advanced automation systems with integrated programmable logic controllers and human-machine interface controls, enabling real-time monitoring of temperature, pressure and line speed. According to M-TEC, the new CCV line achieves up to 300% higher production speed and improved insulation quality compared with the company’s original 1974 line while reducing waste and energy use.

The investment will allow M-TEC to manufacture 66 kV high-voltage cables from 2026, strengthening local supply for national grid, industrial and renewable energy projects. The company said the expansion positions it to meet growing demand for locally produced, high-performance cable solutions supporting South Africa’s transmission and distribution infrastructure.

M-TEC, a joint venture between South Africa’s Community Investment Holdings and Korea’s Taihan Electric Wire Company, manufactures a range of power, telecommunications and specialised cables for utilities, municipalities and industry. The new facility is expected to create over 100 technical and manufacturing jobs. It includes energy-efficient systems and closed-loop recycling processes to reduce environmental impact.