Tag:protection

Combined lightning current and surge arresters are easy, safe, robust

DEHN’s universal BLITZDUCTORconnect combined lightning current and surge arrestors protect measuring and control circuits as well as bus and telecommunication systems. The built-in indicator...

Latest regulations fail to address fire-safety design issues

The newly-released 2020 version of SANS 10400-T, “The application of the National Building Regulations - Fire Protection”, still does not adequately address all of...

New employee to support telecoms industry

DEHN Africa, a surge and lightning protection specialist company, has appointed Raymond Koekemoer as a business development manager to serve the telecoms industry. Koekemoer...

Northern Cape designer sets up protective mask production

Local Noupoort resident, Martha Ntombi Mosoane, a rural Northern Cape designer, has successfully registered with the government’s Central Supplier Database, in the wake of...

Protecting grid connections of large-scale renewable generation

New large-scale connections require cost-efficient designs, must maintain network reliability and security requirements and have a very short time to project completion. Most of...

Current-limiting MV fuses for indoor distribution networks

In today’s world of advanced electronically controlled protection devices, the use of fusegear in networks may seem archaic and out of place, but there...

Lightning protection provided for large poultry farm’s solar installation

Lightning and surge protection specialist Dehn Africa was recently involved in an extensive project to provide and protect rooftop solar power to one of...

Commissioning and testing of differential protection for phase-shifting transformers

Due to the increasing demand to control power flow within our networks, more phase-shifting transformers (quadrature boosters) are being installed. The most important protection...

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Independent transmission system “essential” to end load shedding

by Roger Lilley, Now Media  -   To overcome the scourge of load shedding, two components are urgently needed: more generating...
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Drivers improving the business case for solar power

Information from IM Power  -   Covid-19 has presented businesses with the opportunity to re-evaluate both their operational models and costs....

Temperature monitor and controller saves municipality money

Instrotech recently supplied its DPM4003 and DPM3001M (low- and high-alarm relay output) temperature indicators to Levivi22 Engineering and Projects,...

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