Electrical Power & Protection


Latest Articles

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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Battery backed instrument power supply
July 2004, Omniflex Remote Monitoring Specialists, Security Services & Risk Management
The Omniflex Powerterm Power Supply Series features an instrument power supply with integral battery charger. Fitted into a DIN rail mounted housing solution, the combined power supply and charger offers ...

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Mains-to-DC supply for light curtain
July 2004, Information Security, Security Services & Risk Management
The SGC 1 is a new power supply unit, housed in a sturdy plastic enclosure, which is to be used in conjunction with the SG 1 self-contained light curtain series. The SGC 1 is intended for installations ...

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UPS SNMP adapter
July 2004
The Multenet Power Agent, recently released by SAN People, is specifically designed to provide UPS systems that support Ethernet connectivity with network management over multiple standards like HTTP, ...

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New generation industrial power supplies
May 2004, Phoenix Contact
The Quint Power generation of power supply units from Phoenix Contact provides a universal 24 V supply from 60 to 960 W. Consistent implementation of a wide input range ensures safe operation on all common ...

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Earth leakage protection
April 2004, NewElec Pretoria
The GA range of earth leakage protection relays from NewElec, features an immunity to harmonics that are usually present when starting large electric motors direct-on-line. The harmonic filtering circuit ...

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Power quality analyser/disturbance recorder
April 2004, Surveillance, Logistics (Industry)
The new Analyst 3Q makes provision for monitoring all key parameters on 3-phase systems including neutral currents:    * 3-phase power quality analyser and disturbance recorder. * Unique power quality ...

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Slim-design power supply units
April 2004, Phoenix Contact
Phoenix Contact is offering its Mini Power family of extra-slim power supply units. At just 22,5 or 45 mm wide, they are well suited for use in tight spaces. In addition to a 24 V version with output ...

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All-in-one lightning and surge protection solution
March 2004, Commercial (Industry)
The DEHNventil TT SABS approved, all-in-one lightning current and surge arrester from Surge Technology is easily installed in different types of power supply systems, TNS, TN-C-S and TT systems, providing ...

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Handheld power-monitoring instruments
February 2004
Spescom MeasureGraph is offering three new handheld power-monitoring instruments from Dranetz-BMI. All three products incorporate a colour touch screen, 'super smart' automatic set-ups and an enunciator ...

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Compact safety relays with reinforced insulation
February 2004, Phoenix Contact
The new PSR safety relay family from Phoenix Contact provides high standards for monitoring emergency cutout and safety door power circuits and two-hand controls. All connections are pluggable ...

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Eliminating impact torque breakdowns
February 2004, NewElec Pretoria
In situations where electric motors are required to drive large reduction gearboxes that are coupled to the driving machinery, the torque magnification through the gearbox on sudden load demands can be ...

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User-friendly protection relays
December 2003, NewElec Pretoria
NewElec's N series motor protection relays provide flexibility to meet most low voltage application requirements from 5 to 550 A. Five models are available with protection features ranging from basic ...

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Triggered lightning protector
December 2003, Phoenix Contact
Phoenix Contact has developed the single-channel fully enclosed and triggered Flashtrab FLT 100 N/PE CTRL-1.5 Class B lightning protector especially for central power supplies. The protector contains ...

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