Electrical Power & Protection


Latest Articles

Video game power supply
August 2010, Current Automation
The continuous expansion of the entertainment industry in recent years has increased the demand for innovative gaming and casino gambling equipment, resulting in an increased demand for higher wattage ...

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Wago's new power supplies
August 2010
Wago has expanded the Epsitron power supply system within the PRO family to include single-phase power supply devices. The 12 Ah rechargeable battery modules and a high performance charging unit have ...

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Protection for LV motors
August 2010, NewElec Pretoria
NewElec’s NI series motor protection relays protect motors in various LV applications from 5–550 A. They are designed with multiple mounting options and all the protection features required to protect ...

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IBC Solar breaks gigawatt mark
August 2010, LAPP Southern Africa
Since it was founded, IBC Solar has sold photovoltaic modules and systems with a total output of one gigawatt. In comparison: The photovoltaic systems currently connected to the grid in Germany produce ...

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British Gas metering project
July 2010
OSIsoft MDUS provides infrastructure for meter data collection, management and synchronisation for use with SAP for Utilities

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ABB powers the Gautrain
July 2010, ABB South Africa
ABB traction technologies selected to power South Africa’s first high-speed rail link. The 80-kilometre Gautrain Rapid Rail Link will bring high-speed commuter transport to SA’s Gauteng province. By ...

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Efficient new solar inverters
July 2010, Siemens South Africa
The new Sinvert PVS device line for medium sized and large photovoltaic power plants supplements the range of solar inverters offered by the Siemens Industry Automation Division. The three phase transformer ...

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Energy analysis in buildings
July 2010, Beckhoff Automation
Microsoft and Beckhoff show Green IT Solution at the Light+Building trade show. Advanced technologies for optimising energy efficiency are not only good for the environment, they also offer economic ...

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Rogowski coils revisited
July 2010
A new class of Rogowski coil split-core current transducers: the RT series.       Abstract The monitoring of electric power consumption has become a key element for managing facilities such as manufacturing, ...

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E+H designs global energy management strategy
July 2010, Endress+Hauser South Africa
Japan Tobacco’s worldwide energy monitoring initiative takes shape in South Africa. Japan Tobacco International (JTI) is a manufacturer with 30 factories located in 23 countries around the world. The ...

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High-performance protection
July 2010
APC by Schneider Electric has launched its new Back-UPS RS 550VA line-interactive UPS (uninterruptible power supply) for reduced energy wastage. The model offers energy efficient charging, shutting off ...

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Class 2 LED power supply
July 2010, Current Automation
In response to the increasing demands of LED and decorative lighting applications, MEAN WELL introduced another new AD/DC enclosed type LED power supply. The PLN-45 series 45W is enclosed in a fully isolated ...

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Omnergy - efficiency by Omniflex
July 2010, Omniflex Remote Monitoring Specialists
A paper on enterprise energy efficiency. Energy efficiency is one of the key organisational focus issues for 2010 and beyond and this is easier said than done at enterprise level due to the broad nature ...

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Solid state overlay relay
July 2010, Rockwell Automation
Rockwell Automation has added to its overload relay family specially designed for low voltage applications in material handling, water/wastewater, process, petrochemical, and minerals and mining. The ...

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Energy for the Caribbean
July 2010
In February 2010 sera secured a large order to supply eight dosing units for a new power plant in Trinidad, being built by Ferrostaal for Trinidad Generation Unlimited (TGU).       Feed water conditioning ...

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Power saving motor from SEW-Eurodrive
July 2010, SEW-EURODRIVE
According to SEW-Eurodrive the investment costs for electrical drives are minor when compared to the overall investment in a system or plant, but the energy consumption of the selected drive technology ...

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Surge protection for sensor heads
July 2010, Phoenix Contact
Surgetrab are surge voltage protection devices for all commonly used standard signals that are installed with connection threads directly to the sensor head. This type of installation saves time and money ...

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40 W DC-DC converter
July 2010, Current Automation
Mean Well has introduced a new 40 W single output regulated converter. The 50x50 mm SKA40 series caters to the increased demand for miniature, high wattage module type DC-DC converters. With dual-in-line ...

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Preparing for higher energy prices
June 2010
Energy audits provide a benchmark for energy efficiency programs

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Cutting the cost of power
June 2010
RWE npower benefits from OSIsoft technology

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