Electrical Power & Protection


Latest Articles

Schneider Electric embeds energy efficiency in everyday life
September 2013, Schneider Electric South Africa
Global energy demand is set to double by 2050 and, in this same time period, the world needs to reduce carbon emissions by half to avoid dramatic climate changes. “There are many energy issues linked ...

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Flux-gate technology for accurate current measurement
September 2013
LEM’s IT current transducers do not use the Hall Effect but are based upon Flux-gate technology, an established and proven technology the company has used for many years and is already the heart of several ...

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Complete fixed speed motor solutions by Integra
September 2013
The Integra motor controller has been re-launched under the Suresense Technology banner, available locally from OEN Enterprises. Integra can make significant savings to the running costs associated with ...

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Schneider Electric launches MGE Galaxy 300i UPS system
September 2013, Schneider Electric South Africa
Schneider Electric has introduced the MGE Galaxy 300i uninterruptible power supply system to the South African market. The Galaxy 300i provides a simplified and reliable solution for protecting small ...

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Power supply for medical applications
September 2013
In response to the demand for a reliable power supply for the medical industry, Mean Well has introduced the GSM40/60 series 40 and 60 AC-DC desktop type medical adaptor featuring high efficiency and ...

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Monitoring surge arresters from remote locations
September 2013
Dehn’s condition monitoring system allows surge protection devices (SPDs) to be monitored remotely. The compact DRC MCM XT DIN rail mounted device is designed for condition monitoring of up to 10 pre-programmed ...

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Modular surge arrester with back-up fuse
September 2013
DEHNguard M .... CI surge arresters have an integrated backup fuse which means they take up less space than conventional arresters. These modular surge arresters have a functional Red/Line design and ...

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Dehn introduces new lightning protector
September 2013
Lightning and surge protection, earthing components and safety equipment manufacturer, Dehn Protection South Africa has launched a new high-voltage-resistant conductor for all classes of lightning protection ...

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Over torque and dry run protection
September 2013, NewElec Pretoria
NewElec’s two OLR 8 models are separate single-pole overcurrent and under load relays that assist in rapidly tripping a motor when its load has exceeded a user-selectable pre-set threshold or to protect ...

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Contact-free switchgear testing
September 2013
The electronic HSA 205 distance voltage detector from DEHN provides contactless verification of the safe isolation distance on switchgear installations and high voltage overhead lines. The device is self-testing, ...

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Life saving earthing devices
September 2013
Surgetek manufactures all its earthing and short-circuiting devices locally and each order is designed for individual customer requirements. These devices ensure the safety of personnel working on electrical ...

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Circuit breaker analyser
September 2013
Megger’s EGIL circuit breaker analyser is suitable for testing timing and travel on all breakers that have a single interrupter per phase. In addition, when used in conjunction with the SDRM201 accessory, ...

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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
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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