Electrical Power & Protection


Latest Articles

Efficient DIN rail PSUs
June 2005
For a long time, the power supply market looked as if only small, detailed technical improvements were possible for DIN rail power supplies. With its new Dimension family of switched mode power supplies, ...

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Three-phase switching industrial power modules
June 2005
Emerson Network Power has announced the addition of new three-phase models to its ADN Series of three phase DIN-rail switching power supplies from Astec Power (www.astecpower.com). The new models currently ...

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Modern, compact UPS
April 2005
The latest Series 9 uninterruptible power system from Meissner Uninterruptible Power combines style and a small footprint with high performance. Introduced recently to South Africa, the Powerware 9155 ...

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2-wire, IS loop isolator
April 2005, Turck Banner Southern Africa
Turck is offering its MK33-221Ex0-HLi/24VDC-a 2-wire loop isolator designed to energise intrinsically safe 2-wire HART compatible transducers in a hazardous area and transmit the 4 to 20 mA signal to ...

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Protection for devices at all electrical sockets
March 2005, Phoenix Contact
The Sockettrab BT-SKT 230 AC Class 3 surge protector from Phoenix Contact is suitable for all types of sockets around the world, regardless of the socket brand or type. The module is saddled onto the ...

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Surge protection for high performance LAN
March 2005, Phoenix Contact , Surveillance, Industrial (Industry)
The Datatrab D-LAN-CAT.5E surge voltage protector from Phoenix Contact is a surge voltage protection device designed for the interfaces of important data transfer systems such as Ethernet, Token Ring ...

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Power supplies with special output voltages
March 2005, Phoenix Contact
The Quint Power 48 V/5 A universal power supply from Phoenix Contact enhances the line of special output voltages for mechanical engineering, long routing paths or LED lighting. The 48 V devices open ...

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Distributed bulk power front-ends
March 2005
Emerson Network Power is offering a new line of high-density AC-DC distributed bulk power front-ends from its Astec Power division, a leading merchant supplier of power conversion solutions. With a 12 ...

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Drive supplier provides harmonic distortion solution
February 2005
In a recent contract undertaken at a major power generating facility, systems integrator Systems Automation & Management were contracted to provide a large VSD solution with minimal harmonic current distortion ...

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Slim-design system power supply units
February 2005, Phoenix Contact
The Mini Power product line from Phoenix Contact is growing up: the Mini-Sys-PS power supply unit can now supply additional modules with regulated 24 V d.c. power, using optional rail-mounted bus connectors. ...

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1 kW programmable power supplies
January 2005
Sorensen's LHP Series 1 kW programmable power supplies are designed for both benchtop and rackmount system applications. They feature universal input and power factor correction. Their universal AC input ...

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Industrial power quality analyser
November 2004, Timecount
Timecount is offering a German-designed Mavolog power quality analyser suitable for power distributors and large industries for long-term monitoring of energy supplies. Interference generated by energy ...

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Monitoring DC current for power systems monitoring
November 2004
DC power is frequently used in many industrial applications including, petrochemical, telecommunications metals and computers. In these applications batteries are frequently used to provide power back-up ...

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Combined current and overvoltage arrester
November 2004, Products & Solutions, Smart Home Automation
The DEHNventil TT is a combined Class I lightning current arrester and Class II overvoltage arrester providing the same level of protection where previously up to 20 devices had to be installed and connected. ...

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Coping with brief power interruptions
November 2004, Phoenix Contact , Integrated Solutions, Mining (Industry)
Phoenix Contact has now extended its range of power supply products to include the maintenance-free capacitor-based Quint Buffer modules. Providing a power supply of 20 A, they increase the power failure ...

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Three-phase power analyser
October 2004, Timecount, Maintenance, Test & Measurement, Calibration
The German-designed Mavolog power quality analyser, which can be used by power distributors and large industries for long-term monitoring of energy supplies, is available from Timecount. Interference ...

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Single and three-phase switching PSUs
October 2004
Within Grafoplast Wiremarkers' recently acquired distributorship of Italian designed and manufactured Cabur electronic products for electrical boards, is a range of single and three-phase switching, linear ...

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Compact SBC
22 September 2004, Centurion Micro Electronics, Computer/Embedded Technology
The Gene-6350 is Aaeon's new generation subcompact board which delivers a higher performance, multifunctional 3,5" board. The board uses Intel's ultra low voltage Celeron 400/650 MHz processor, which ...

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Slimline power supplies
September 2004, Fox Controls Rand
Idec Electronics is offering its new PS5R range of switched mode DIN rail mounted plastic power supplies. These new models deliver the power of a traditional power supply in half the space, without sacrificing ...

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Sturdy power supplies for automation applications
July 2004, Phoenix Contact
Phoenix Contact power supplies are designed to work in environments where static voltage drops, transient supply voltage failures and lasting phase loss can occur

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