Electrical Power & Protection


Latest Articles

DC/DC converter for railway applications
June 2011
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
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
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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Energy efficiency in hotels
April 2011, Schneider Electric South Africa
Schneider Electric South Africa provides energy efficient hotel solutions that provide operational efficiency that significantly reduces energy usage and cost

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Say 'No' to sparks
April 2011, Pepperl+Fuchs, PI SA (PROFIBUS & PROFINET SA)
DART cranks up intrinsically safe power

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Airborne wind energy is here
April 2011
Windlift aims to power remote villages with a revolutionary new technology

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Designing an energy-efficient compressed air system
April 2011, Artic Driers International
Steam and compressed air are often the most abused and expensive forms of power in a factory. Often compressor housing is designed with undersized piping and air treatment equipment which does not use ...

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Web-enabled energy monitoring
April 2011, Opto Controls
Opto 22’s OptoEMU Sensor is a Web-enabled energy monitoring and data acquisition hardware appliance that lets commercial and industrial customers acquire power consumption data from facility systems, ...

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Locally manufactured conveyor protection
April 2011
CHI Control Components is a supplier of low voltage equipment directly to OEMs and panel builders. The company has a family of locally designed and manufactured components for conveyor protection, with ...

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Efficient power supplies for a greener world
1 April 2011
The latest compact DC-UPS from PULS offers unmatched output power and requires only 123 mm width on the DIN-Rail. Up to 6 minutes hold-up time at 24 V 10 A can be supported and for short-term 15 A is ...

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Motor protective circuit breakers
1 April 2011
CBI-electric: low voltage will be displaying the PKZ fuseless motor protective circuit breakers from Eaton. These combine short circuit and overload protection in one device, allowing fast restart readiness. ...

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