Electrical Power & Protection


Latest Articles

20 Watt efficient LED power supply
October 2011, Current Automation
Mean Well has introduced the HLG-320H series to fulfil the demand for high wattage LED lighting applications. Featuring 90-305 VAC input range, HLG-320H series is not only fit for general 115 or 230 VAC ...

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The EGIL has landed
October 2011, Surge Technology
Featuring compact construction and straightforward operation, Megger’s latest EGIL circuit breaker analyser is suitable for testing timing and travel on all breakers that have a single interrupter per ...

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Competing for energy efficiency
September 2011, Omron Electronics
A solar powered house developed with help from Omron was most popular with visitors to the Solar Decathlon Europe 2010.

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Power supplies for rugged transport applications
September 2011, Vepac Electronics
XP Power extends family of COTS DC-DC converters aimed at military vehicle and avionic applications. XP Power has introduced the MTC35 and MTC50 series of commercial off the shelf (COTS) 35 and 50 W ...

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Omron solar inverter solutions
September 2011, Omron Electronics
A solar panel is a packaged interconnected assembly of solar cells, also known as photovoltaic cells. The solar panel can be used as a component of a larger photovoltaic system to generate and supply ...

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Siemens meets key standards for Smart Grid solutions
September 2011, Siemens South Africa
Siemens’ Spectrum Power range of power control systems and protection equipment, substation automation systems and Ethernet switches satisfy all requirements specified by international standards IEC 61968 ...

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Single- and three-phase surge protection
September 2011, Clearline Protection Systems
The single- and three-phase tripconnect lightning and surge protection unit with programmable delay is used to protect electrical installations from damage due to lightning or large fluctuations in supply ...

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Protecting Ethernet lines from power surges
September 2011, Surge Technology
The protection of sensitive equipment from power surges on Ethernet data lines has become more important than ever with the advent of faster standards such as 100 and 1000Base-T Ethernet. In the past, ...

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Single-pole surge arrestors
September 2011, Surge Technology
The new DEHNguard S VA single-pole, pluggable varistor and spark-gap-based surge arresters are designed for general purpose use in LV installations. They are also suitable for protecting power line communications ...

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LED power supply with PFC and dimming
September 2011, Current Automation
Mean Well has introduced a 90 W LED power supply – LPF-90series – in order to fill the rapid growth in demand for dimming functionality in the LED lighting market. LPF-90 series is equipped with ‘three-in-one ...

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Gigavac's DPDT high voltage relays
September 2011, Denver Technical Products
Gigavac has announced three new 15 kV DPDT compact high voltage relays – models G2SPD, G8SPD and G15SPD. The G2SPD has copper-molybdenum contacts for 50 ADC current carry and to provide low, 12-milliohm, ...

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Patch cable with surge protection
September 2011, Surge Technology
DEHN’s DEHNpatch DPA M CAT6 is a patch cable with built-in surge protection for use in Category 6 cabling systems. It fulfils the requirements of Category 6 of ISO/IEC 118001 and offers protection to ...

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Compact AC-DC power supply
August 2011, Vepac Electronics
XP Power has announced the ECS65 series of next generation single output open frame AC-DC power supplies. Capable of delivering 65 W, these efficient convection cooled units are rated at up to 90% efficiency, ...

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Lightning protection power pack
August 2011, Phoenix Contact
The Powertrab PWT lightning arrester from Phoenix Contact protects three-phase industrial power supplies up to 554/960 VAC against damage caused by surge voltages. With a rated voltage of 800 VAC and ...

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Schneider Electric's compact NSX solution
August 2011, Schneider Electric South Africa
Schneider Electric South Africa has announced its MCCB Compact NSX 100-630 A, an optimum measurement and communication solution that meets energy efficiency challenges through optimised consumption, increased ...

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Combined lightning current and surge arresters
21 July 2011, Surge Technology
DEHN’s modular Red/Line DEHNventil family of combined lightning current and surge arresters offers safety and reliability in compact installations

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Patch cable with surge protection
21 July 2011, Surge Technology
DEHN’s DEHNpatch DPA M CAT6 is a patch cable with built-in surge protection for use in Category 6 cabling systems

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Intelligent UPS for industrial applications
July 2011, Phoenix Contact
Phoenix Contact has introduced a new UPS solution for high system availability and reliability when the line supply fails. With previous UPS solutions, the buffer time was manually set without the actual ...

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Flexible solar inverters from Siemens
July 2011, Siemens South Africa
The Siemens Industry Automation Division has introduced a flexible range of solar inverter models designed for use all over the world. The Sinvert PVS 800 series includes devices with rated outputs of ...

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Supplying off grid areas with electricity
July 2011, Current Automation
Simple system planning with solutions from SMA. Standalone power systems can be set up easily using the Sunny Island system developed by SMA to make reliable energy supply possible in off-grid areas. At ...

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