This tender has closed on 16 October 2026.
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This tender seeks qualified suppliers for the provision of six 44 kV metal-oxide gapless surge arresters to protect high-voltage equipment at a traction substation. Bidders must ensure compliance with technical specifications and delivery timelines.
The Passenger Rail Agency of South Africa (PRASA) is inviting tenders for the supply and delivery of six 44 kV metal-oxide gapless surge arresters. These surge arresters are crucial for safeguarding the high-voltage equipment at a 3 kV DC traction substation against lightning and switching overvoltages. Bidders must provide surge arresters that meet specific technical requirements, including a nominal discharge current of 10 kA and compliance with applicable standards such as Transnet Freight Rail BBB0845 and SANS 60099-4.
The successful contractor will be responsible for delivering the surge arresters to the Metrorail Electrical depot in Germiston within the stipulated timeframe. All bids must include a commitment to fixed pricing for the duration of the contract and adherence to safety regulations during the delivery process. This tender represents an opportunity for suppliers with experience in high-voltage electrical components to engage with a key player in South Africa's transport infrastructure sector.
This tender is suitable for businesses specializing in electrical engineering, particularly those with experience in supplying high-voltage equipment and surge protection devices. Companies that can meet the technical specifications and delivery requirements outlined in the tender are encouraged to apply.
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