Electrical Power & Protection


Latest Articles

Standalone motor protection
January 2013, NewElec Pretoria
NewElec’s standalone KD KE motor protection relays self-record every setting alteration, every event (2000 off in a rotating buffer) and the last 60 faults, complete with the current value at the time ...

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Enhanced energy management and protection
December 2012, Schneider Electric South Africa
Schneider Electric SA announces the ­Micrologic E circuit breaker control unit with integrated energy measurement capability.

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Three-phase input DIN rail power supply
December 2012
Mean Well has introduced its new industrial power supply, the TDR-960 series ultra slim three phase input DIN rail mount units. Featuring 340-550 V AC three phase input range, TDR-960 can operate off ...

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Smart grids crucial for energy efficiency
November 2012, Schneider Electric South Africa
Power networks need to adapt to changing and complex environments.

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Siemens presents new gearless Direct Drive Wind generator
November 2012, Siemens South Africa
Comprised of individual generator segments, the system offers a wide range of turbine solutions.

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Mobile substations from Zest Energy
November 2012, WEG Africa
Zest Energy is poised to complete a contract awarded by Eskom for the design, construction, supply and commissioning of four 22 kV mobile distribution switching substations, in line with the power authority’s ...

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Schneider Electric SA introduces Acti 9 Control
November 2012, Schneider Electric South Africa
A complete high-performance system to integrate with any energy monitoring and control solution.

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Fire protection for the mining and metals industry
November 2012, Alien Systems & Technologies
Transformers and electrical switchgear are common in the mining and metals industry and so there is the ever present risk of oil fires. Alien Systems & Technologies Pyrogen and Pyrostorm extinguishing ...

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100/150 W miniature PCb type power supplies
November 2012
In response to the low power consumption requirement for electronic end products, Mean Well has introduced the AC/DC green open frame type power supplies of the 100/150 series. Along with models of EPS-25, ...

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Watt/Power Factor/VA transducer
November 2012
Denver Technical Products has introduced its new and highly accurate (0,25%) AC Watt/Power Factor/VA transducer. The PC20 provides three separate outputs proportional to true power, VA, and power factor ...

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Three-phase energy meters
October 2012, Schneider Electric South Africa
To assist in making buildings more energy efficient and to make installations more reliable, Schneider Electric South Africa has released a three-phase, DIN rail-mounted range of energy meters within ...

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90 W high output voltage LED power supply
October 2012
After the launch of low output voltage and high current rating LED power supplies of the HLG-40H~320H series, Mean Well has introduced the new 90 W high output voltage and low current rating LED driver, ...

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PV grid connected power systems
October 2012
AC/DC Dynamics provides comprehensive and professional photovoltaic systems for industrial and residential areas. The company creates innovative products such as PV grid connection power systems in consultation ...

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Reliable DC power for sensor and communication networks
September 2012, Turck Banner Southern Africa
Adelsystem’s innovative application of switch mode technology revolutionises the thinking in automation applications.

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SKF energy monitoring service
September 2012, SKF South Africa
SKF has announced the SKF Energy Monitoring Service – Pump Systems. “The new SKF service was developed to provide customers with insight about the operational efficiency of their pump systems. Many pump ...

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Schneider Electric SA releases Ampla Express
September 2012, Schneider Electric South Africa
Schneider Electric South Africa has announced the release of Ampla Express designed to assist in the optimisation of energy use and production processes. Ampla Express is a ‘lite’ version of its leading ...

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Omniflex cures NHS energy monitoring headache
September 2012, Omniflex Remote Monitoring Specialists
When Bradford Teaching Hospitals NHS Foundation Trust in the UK decided to collect energy consumption data in real-time from over one hundred energy meters around its two hospitals, it chose Omniflex ...

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300 W enclosed DC/DC converter
September 2012
Mean Well has expanded its railway power supply family with the introduction of the RSD-300 series (300 W) to fulfil the requirements of vehicle applications. Featuring 2:1 input range and 4000 VDC input/output ...

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Metal oxide surge arresters
September 2012
The SBKC range of metal oxide surge arresters from Tridelta is designed to protect transformers, switchgear and plant against atmospheric and switching overvoltages. The surge arresters are available ...

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Compact, redundant potentiometers
August 2012, Mecosa
Potentiometric transmitters from FSG’s PK 609 series are based on a high resolution resistor element made from conductive plastic, printed on fibreglass-reinforced support material. Designed as triple ...

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