Electrical Power & Protection


Latest Articles

Spares for high frequency heating equipment
July 2012, Denver Technical Products
Denver Technical Products holds local stock of valves; electron tubes; ceramic capacitors; door knob capacitors; and vacuum capacitors, which are stressed parts in high frequency dielectric heating or ...

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Echelon's i.LON SmartServer 2.0
July 2012
Echelon’s i.LON SmartServer 2.0 is a versatile smart energy manager that helps business achieve its operating and energy-efficiency goals. Designed to connect to IP-based applications such as enterprise ...

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Protection for LV AC motors
July 2012, NewElec Pretoria
The LA motor protection relays from NewElec are designed to protect LV AC motors from overloads, locked rotor, unbalance and phase loss conditions. The microprocessor relays are available in four models ...

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Elevating the performance of wind power plants
June 2012
As an alternative to fossil fuels, wind power is a plentiful, renewable, widely distributed, and clean energy producing no greenhouse gas emissions during operation.

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Are you in the clear?
June 2012, Alien Systems & Technologies
Building management fire protection and risk analysis models.

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Lightning-current surge arresters
1 June 2012, Surge Technology
DEHN’s DEHNventil M range of combined lightning-current surge arresters feature a modular design for ease of installation. This means that it is easy to assemble and exchange the modules using a simple ...

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AC current switches
June 2012, Denver Technical Products
Denver Technical Products has introduced a low cost compact AC current switch, housed in an easy-to-use ring which slips onto a conductor to give a solid state contact for indication of current flow. ...

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APC Galaxy 3500 from Schneider Electric
June 2012
Reliable, cost effective protection for mission-critical applications.

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DC-DC converters from MeanWell
June 2012, Current Automation
Mean Well has expanded its range of DC-DC converters with three new models covering power levels from 3 to 60 W. The SPU03 is a 3 W device in a single-in-line package measuring 20x8x10 mm. It exhibits ...

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Protection for ADSL lines
June 2012, Surge Technology
ADSL provides reliable and consistent high-speed data transmission and is one of the faster methods for transmitting data and accessing a network. It is therefore a prerequisite for it to be fully protected ...

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Eaton's intelligent ePDUs integrated with Cisco EnergyWise technology
May 2012
Eaton has announced new functionalities for its intelligent enclosure power distribution units (ePDUs), including support for Cisco EnergyWise power management. This new functionality enhances the intelligent ...

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RSD-200 enclosed type railway DC/DC converter
May 2012, Current Automation
After the launch of RSD-100 series (100 W) and RSD-150 series (150 W), Mean Well has expanded its second generation of enclosed type single output DC/DC converter with the RSD-200 series (200 W) to fulfil ...

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Spares for high frequency heating industry
May 2012, Denver Technical Products
Denver Technical Products stock a broad range of components for high frequency heating in the steel industry, for example valves (power tubes), water cooled capacitors, disc capacitors, feed-through capacitors ...

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Surge arrester with integrated backup fuse
May 2012, Surge Technology
DEHN’s DEHNguard M .. CI with integrated arrester backup fuse is a Type 2 surge arrester consisting of a base element and a plug-in protection module. The compact design of the protection module includes ...

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All-in-one UPS
May 2012, Turck Banner Southern Africa
New from Adelsystem is the all-in-one family of uninterruptible DC power supplies. These offer reliable, consistent backup of the DC supply, and are ideal where frequent power outages or dips occur. They ...

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The importance of surge arresters
May 2012, Surge Technology
Lightning in South Africa causes millions of rands in damage to property annually. Each individual thunderstorm has the potential to cost a home or business time and money if it is not properly protected. ...

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Integrated, capacitive high voltage detector
May 2012, Surge Technology
The Capdis-S1+ from Kries is an integrated, capacitive high voltage detecting system according to IEC-61243-5, providing continuous three-phase voltage indication. No external power supply or battery ...

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Low voltage three-phase relays
May 2012, NewElec Pretoria
NewElec’s KD and KE motor protection relays offer basic protection and motor management at an affordable price. The powerful, low voltage three-phase relays provide overload with user-selectable thermal ...

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Battery management for solar powered instrumentation
May 2012, Omniflex Remote Monitoring Specialists
The Powerterm industrial grade power supply/battery back-up range from Omniflex has been standardised by many major utilities around the world. It is the solution where battery backup is necessary to ...

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All-in-one UPS solution
May 2012, Turck Banner Southern Africa
Adelsystem’s all-in-one family of uninterruptible DC power supplies offers reliable, consistent backup of the DC supply and should be incorporated where frequent power outages or dips occur. These products ...

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