Electrical Power & Protection


Latest Articles

It’s no rumour for this power-saving combination
April 2017, Ana-Digi Systems
Ana-Digi Systems was recently approached by Wolf Laudien, director at Roemers Grinding Works, to upgrade one of its 2-ton flatbed planers. The machine had an AC motor to drive a DC generator which in ...

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Mobile power for mine development in DRC
April 2017, WEG Africa
The development of the world’s largest high-grade copper deposit – the Kamoa-Kakula Copper Project in the Democratic Republic of Congo (DRC) – is now running on power from the DRC’s national grid using ...

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Lightning protection for thatched roofs
April 2017, DEHN Protection South Africa
Thatched roofs are extremely popular in South Africa. Constructed of material such as straw, reed, grass or coconut leaves, a thatched roof is more susceptible to catching alight as a result of a lightning ...

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Efficient new range of searchlights
April 2017
The new Francis LED searchlight range has been developed to offer an efficient and environmentally friendly alternative to traditional lamp sources. Using the highest grade of the world class OSRAM LED, ...

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SolarEdge intelligent inverter ­solutions
March 2017
New to Magnet’s extensive range of components for solar power systems, are SolarEdge intelligent inverter solutions that enhance the performance of clean, renewable solar energy in residential and commercial ...

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Can IR windows be considered ‘arc resistant’?
March 2017, R&C Instrumentation
The methods and standards that should be applied when testing IR windows.

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Vert Energy lighting towers
March 2017
Vert Energy now distributes mobile LED lighting towers that provide dependable lighting exactly where it is needed, for optimum productivity and enhanced safety. The flexibility of this range includes ...

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Clamp current transformers from Universal Technic
March 2017
Universal Technic France now offers more than 3500 products for AC/DC current measurement from 1 mA to 15 000 A. The newest addition is the MX Series of Hall-effect micro clamps, which measure low current ...

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A cost effective energy management system
February 2017, Exel Electrical Engineering (Exel EE)
LBA’s Stellar energy management system has been designed for the sole purpose of minimising energy consumption during high peak and standard tariff times. This in turn saves users from paying extremely ...

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Flexible aeroderivative power generation solutions
February 2017, Siemens South Africa
The importance of renewable power generation technologies such as wind, solar and tidal cannot be questioned. But what happens when there is no wind or sun and there are low tides? According to Siemens’ ...

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ADS-EM sine wave and normal EMI filters
February 2017, Ana-Digi Systems
In more and more machines the incorporation of electronics is becoming the norm. This has led to increased EMI (electric and magnetic interference) in production. EMI is generally caused by thyristor ...

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Balama graphite mine powered by Zest Energy
February 2017, WEG Africa
The remote operation to mine one of the world’s largest finds of high grade graphite – the Balama deposit in Mozambique – will be powered by a generator plant constructed through South Africa-based Zest ...

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Belden launches power and data solutions for IIoT needs
February 2017
Belden has added new connectors, cordsets and modules to Lumberg Automation’s LioN-Power system. These additions further support the need for more power, space-savings and higher data transmission required ...

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Lightning detection by StrikeAlert
January 2017, Allpronix
StrikeAlert is a convenient, dependable and easy-to-use portable lightning detector designed to provide early warning of approaching lightning strikes, from as far away as 60 kilometres, and inform if ...

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Electronic circuit breakers with IO-Link
January 2017, ifm - South Africa
As opposed to the 230 V primary side, circuit protection in the secondary circuit is often neglected. Another issue is that in the event of a failure of the 24 VDC voltage supply, standard mechanical ...

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New electric power generation components from Vert Energy
January 2017
New to Vert Energy’s range of electric power generation components are NSM synchronous alternators, welding sets, permanent magnet generators and PTO generators, which provide reliable, clean and stable ...

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Protection for the borehole pump
December 2016
The consequences of a blown borehole pump are far-reaching, as added to the financial outlay to replace a pump are the effects of not being able to water crops and livestock. “A scenario like this can ...

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Protect analog camera systems with DEHNvario surge arrester
December 2016, DEHN Protection South Africa
Factors including low cost, compatibility with other components, a wide range of video signals and the protection of existing systems have made certain that analog CCTV cameras are still widely used. A ...

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Driving the future of CSP with advanced steam turbines
November 2016, Siemens South Africa
Having set the African record of 161 hours for continuous operation at a load factor of 76% before an inclement weather interruption during its first month of operation, the Bokpoort concentrated solar ...

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ProLine P50000 from Knick
November 2016, Mecosa
Innovative high-voltage transducers for railway applications.

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