Electrical Power & Protection


Latest Articles

Pluggable protection for DIN rail mounting
July 2011
Dehn’s new Blitzductor BXTU combined lightning current and surge arresters with actiVsense and LifeCheck technology are designed to protect signal lines in information and automation systems in the range ...

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Green power supplies from TDK-Lambda
July 2011, Accutronics
TDK-Lambda has developed a new series of ‘green’ power supplies that comply with the energy saving requirements of Energy Star and the ErP (Energy related Products) directive. Ideal for use in light industrial ...

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Clearline unveils 5 kW solar energy system
July 2011, Clearline Protection Systems
Clearline Power Solutions, a division of Clearline Protection Systems, has successfully launched its unique solar energy supply system in the South African market. The standard unit is 5 kW output rated, ...

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Cap-phase universal tester
July 2011
Kries’s CAP-Phase is a universal tester for voltage detection, phase comparison and phase sequence at capacitive HR and LMR interfaces according to IEC 61243-5. With its self-powered microprocessor technology, ...

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Eskom's peaking power generation unit
June 2011
Keeping the floodlights on at the 2010 FIFA World Cup

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A sustainable path to clean energy
June 2011
Envergent Technologies’ RTP technology converts non-food biomass into pyrolysis oil and green transportation fuel

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WIKA controls SF6 emissions
June 2011, WIKA Instruments
The trend towards reducing greenhouse gas emissions means that use of these gases is to be reduced or avoided wherever possible. For arc-quenching in high voltage switchgear, however, there is simply ...

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New photovoltaic inverter from CBI
June 2011
CBI-electric: low voltage has launched a new range of power inverters that extends its product portfolio for the local photovoltaic market. A renewable energy sector it believes has potentially high growth ...

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DC/DC converter for railway applications
June 2011, Current Automation
Mean Well has introduced its second generation 100 W enclosed type single output DC/DC converter – RSD-100 series – to fulfil various requirement in vehicle applications. The launch of the first railway ...

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80 Watt LED power supply
June 2011, Current Automation
Mean Well has introduced an 80 W switch mode power supply – HLG-80H series – to fulfil the need for middle to low power LED lighting applications. Featuring 90-305 VAC input range, HLG-80H series is suitable ...

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A monitor for surge protection devices
June 2011
DEHN’s LifeCheck testing device quickly and easily monitors surge protection devices (SPDs) to detect thermal or electrical overload conditions which are not generally visible. Results are shown within ...

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New power supply series
June 2011, Vepac Electronics
For good power supply design it is essential to understand the application and the environment in which it operates. With the introduction of the ZWS-BAF series of PCB-type AC-DC power supplies, TDK-Lambda ...

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Omron's economical switch mode power supplies
May 2011, Omron Electronics
The S8JC-Z series of switch mode power supplies combines efficiency and high-power density in a compact format. Designed for a broad range of applications, these cost effective products do not compromise ...

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Combined surge arrestors
May 2011
Dehn’s DEHNventil M TT 2P modules are multipole combined lightning current and surge arresters providing an all-in-one solution for protecting single-phase TT and TNCS systems against surges. The combined ...

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25 Watt constant current LED supply
May 2011, Current Automation
Mean Well has introduced a 25 W AC/DC plastic case LED power supply with active PFC function and constant current output. The PLD-25 series is designed to fulfil the lower wattage demand as well as PFC ...

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Omron's new solar inverters
May 2011, Omron Electronics
Featuring high quality components and conservative design to ensure long reliable working life, Omron’s new KP100L photovoltaic inverters for solar power applications incorporate three independent maximum ...

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Schneider Electric introduces new Phaseo ranges
May 2011, Schneider Electric South Africa
Schneider Electric South Africa has introduced a new range of Phaseo single-and-three phase power supplies and transformers for use with commercial automated systems applied to simple, repetitive machinery. ...

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New charger controller for electric vehicles
May 2011, Siemens South Africa
The Siemens Industry Automation Division has expanded its range for system vendors offering electric vehicle charging points. The CM-230 charger controller from the Siplus ECC (electrical charging components) ...

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Solid-state overload relays
May 2011
CHI Control Components has expanded its motor protection solutions with the introduction of the Eaton range of XT electronic overload relays for advanced motor protection. Developed for global use, the ...

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AC/DC contactors
13 April 2011
Gigavac offers a broad range of coil voltages and options that include auxiliary contacts and normally closed types.

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