Dehn introduces new lightning protector
September 2013
Electrical Power & Protection
Lightning and surge protection, earthing components and safety equipment manufacturer, Dehn Protection South Africa has launched a new high-voltage-resistant conductor for all classes of lightning protection systems (LPS), known as HVIpower.
The complete HVIpower system, including accessories, is tested with lightning impulse currents (10/350 s) of 200 kA. It also allows for an increased separation distance of 20% more than other high-voltage-resistant conductors (75 centimetres), translating to an equivalent separation distance of 90 centimetres in air and 180 centimetres in the case of solid material.
“HVIpower is extremely easy to use,” says Dehn Protection South Africa MD, Alexis Barwise. “The new spring contact in the supporting tube allows automatic contact to the semi-conductive coating of HVIpower, thus establishing the sealing end. The equi-potential bonding is directly connected to the metal supporting tube to ensure quick and easy installation without errors.”
HVIpower is installed in a stainless steel supporting tube to give the following advantages:
* Improved aesthetic appearance since the conductor is not visible.
* Small area exposed to the elements.
* Fast installation.
“Handling is straightforward as the plastic insulation can be stripped by means of the HVIstrip 27 tool without damaging the copper conductor. HVIpower is thus easily configured and installed due to its connection set,” concludes Barwise.
For more information contact Dehn Protection South Africa, +27 (0)11 704 1487, [email protected], www.dehn-africa.com
Further reading:
Turning plastic waste into clean hydrogen
Electrical Power & Protection
Researchers have developed a solar-powered process that converts plastic waste into hydrogen and useful industrial chemicals while using spent acid from vehicle batteries. The approach could help create a circular system for dealing with several challenging waste streams at the same time.
Read more...
World’s first to deploy Volvo A30 Electric in a hydropower project
Electrical Power & Protection
Volvo CE delivers the world’s first A30 Electric articulated haulers to a Norwegian hydropower project, marking a major step in the electrification of heavy construction equipment.
Read more...
Geothermal could be the next industrial energy source
Electrical Power & Protection
New developments in geothermal technology are set to change how heat trapped beneath the earth’s surface can contribute to the clean-energy transition.
Read more...
SA port could generate wave energy
Electrical Power & Protection
A feasibility study has identified the potential for an 8,3 MW wave energy power station at the Port of Ngqura in the Eastern Cape, using the port’s existing breakwater infrastructure.
Read more...
Solid-state batteries are reshaping energy storage
Electrical Power & Protection
The solid-state battery industry is transforming, driven by advanced technologies and rising demand across applications.
Read more...
South Africa’s battery manufacturing potential
Editor's Choice Electrical Power & Protection
A feasibility study commissioned by the Localisation Support Fund concludes that South Africa has the technical and commercial foundations to develop a competitive lithium iron phosphate battery manufacturing sector, anchored by growing regional demand and favourable industrial conditions.
Read more...
Compressorless hydrogen turbine generates electricity using detonation waves
Electrical Power & Protection
Researchers at the Karlsruhe Institute of Technology (KIT) have demonstrated a hydrogen gas turbine that generates electricity without a mechanical compressor.
Read more...
A clean mobility future
Electrical Power & Protection
Africa’s leading electric mobility company has published its inaugural Sustainability Report on its path to scale clean transport infrastructure and affordable mobility solutions in Africa.
Read more...
How solar system integrators and installers grow the South African market
WEG Africa
Electrical Power & Protection
WEG Africa explains how a maturing solar market is raising the bar for system integrators and installers, and what OEM support they need to stay competitive.
Read more...
Overcoming the bottling industry’s fragmented visibility
Schneider Electric South Africa
IT in Manufacturing Electrical Power & Protection
Beverage bottling facilities are among manufacturing’s most energy-intensive environments, yet many still operate without granular insight into where that energy goes. Rezolia Muller-Potluri of Schneider Electric explains how tiered metering architecture and advanced
Read more...