HHK Earthing & Lightning Protection Systems offer the following services:
• Structural lightning protection systems for both industrial and domestic projects, including all mining plants.
• Provide risk assessment and protection level reports.
• The performance of soil resistivity surveys so that an earth can be designed to exact electrical specification rather than by physical dimensions, based on the Wenner and fall of potential methods.
• Resistance test measurements on installed earthing systems for structural lightning protection and electrical earthing systems.
• All installations in strict accordance with SANS Code of Practice 10313 (2012) in conjunction with SANS 62305 and IEC Standards.
• Supply and install high voltage lightning conductor cable – Obo isCon® – for Protection Levels 1 – 4.
• Designs of lightning protection and earthing systems for structures, substations, computer and data systems, exposed power lines, etc, including approval and stamped drawings by SANS.
• Surge protection to electronic equipment and computers, etc.
• Maintenance tests on lightning protection and earthing systems on all existing structures and mining plants, etc.
• Issuing of Certificates of Compliance (COC’s) on all lightning protection and earthing grid systems.
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