Electrical Power & Protection


Latest Articles

Power supplies from ifm electronic
August 2013, ifm - South Africa
The switched mode power supplies from ifm electronic offer both value and performance. They come in two designs: BasicLine in a compact plastic housing and ClassicLine in a robust metal housing. Both ...

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Safe standstill monitor
August 2013, ifm - South Africa
The new DA101S safe standstill monitor safety relay from ifm electronic is designed for use in machinery safety control systems up to and including Performance Level e (PLe) according to EN ISO 13849-1 ...

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Isolation amplifiers pass the test
August 2013, Phoenix Contact
The MACX Analog Ex-i isolation amplifiers from Phoenix Contact have successfully passed type testing in accordance with NAMUR NA 95. This means the devices meet the requirements of the Industrial Practices ...

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IP67 power supply units for direct mounting in the field
August 2013, Turck Banner Southern Africa
Turck is offering a 24 volt power supply unit with IP67 protection to customers that require units for direct mounting in the field. A large amount of expensive cabling with large cross sections is required ...

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Protection from arcing faults
August 2013
DEHN’s arcing fault protection system has been developed to protect against the effects of an arcing fault during live work on electrical installations. It detects an arcing fault and causes a three-phase ...

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Surge arrester for universal use
July 2013
Dehn’s BLITZductor XTU is a surge arrester for instrumentation and automation systems that adapts itself to the nominal voltage of the installation. The combined lightning current and surge arrester can ...

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Industrial power supply for bay lighting applications
July 2013, Current Automation
Mean Well has introduced its new series of power supply for bay lighting applications. HBG-160 series (160 W), the first circular shape power unit in the LED product line, fits easily into the mechanical ...

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RF Design product showcase
Technews Industry Guide - Wireless 2013, Industrial Wireless
RF Design supplies a diverse range of products for the wireless applications market, these include: Axsem’s AX5043 RF transceiver and AX8052F143 RF microcontroller are for use in 70-1050 MHz narrowband ...

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Siemens Smart Grid solutions in Africa
June 2013, Siemens South Africa
The dawn of smart, transparent and versatile power grids.

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DEHNguard printed circuit board bases
June 2013
The new range of printed circuit board bases for the DEHNguard product family opens up a variety of new possibilities for protecting power electronic devices against surges. Since the bases are directly ...

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Efficient inspection of enclosed electrical panels
June 2013, R&C Instrumentation
Stansted Airport fits polymer infrared inspection windows.

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Schneider Electric’s containerised substation solution
June 2013, Schneider Electric South Africa
A range of versatile, portable containerised electrical substations suitable for medium voltage and low voltage switchgear, programmable logic controller panels, variable speed drives and uninterruptible ...

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High current Hall effect sensors
June 2013
The CTL/CTA range of Hall effect DC current transducers is available in current ranges up to 40 kA. The illustration shows a 30 kA unit with split core for easy installation over busbars up to 330 x 330 mm. ...

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Eliminate surge with certified ­serial protection
June 2013, RJ Connect
Moxa has announced the release of two new data line surge protectors. The ISD-1100-T, which provides up to 4 kV of surge protection, is an entry-level model suitable for general applications, such as ...

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Electrical fuse on Gefran GFW heating controllers
June 2013
Gefran has developed an innovative electronic fuse function on its GFW power controllers for industrial electrical heating control applications. This guarantees fast, reliable, safe and maintenance-free ...

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Surge protection for video ­surveillance systems
June 2013
Copa’s new COP903 is a surge protection device for coaxial cable-connected systems such as video surveillance systems and similar equipment. This unit also protects the 12 VDC voltage supplied from the ...

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SKF energy monitoring service
May 2013, SKF South Africa
Pump systems help plant operators reduce costs and improve productivity.

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Photovoltaic solutions ­reduce ­demand
May 2013, Schneider Electric South Africa
Global demand for energy is increasing with electricity consumption growing disproportionately as a result of the demands of industrial and domestic systems. This growth is bringing greater attention ...

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Schneider Electric B100/C100 MCC LV switchboard fully SANS compliant
May 2013, Schneider Electric South Africa
Available in four width, height and length variations, the B100/C100 MCC low voltage switchboard from Schneider Electric carries full compliance certification for the SANS 1973-1 standard and features ...

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Reliable earth leakage protection
May 2013
NewElec’s GA earth leakage relays offer a reliable and stable form of earth leakage protection for use on DOL, VSDs or any soft starter. The GA relay is particularly suitable in applications involving ...

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