Electrical Power & Protection


Latest Articles

Uninterruptable power supplies for RTUs
October 2013, Omniflex Remote Monitoring Specialists
Omniflex believes that the continuous operation RTUs, PLCs and remote field instrumentation is crucial. That is why, it offers a complete range of uninterruptable power supplies, designed to keep equipment ...

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Cable locator for metal conductors
October 2013
Test Instruments Africa has launched a new cable locator, Chauvin Arnoux’s CA6681 LOCAT-N, designed for the detection and location of faults in metal conductors, electrical power cables, telecommunication ...

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Low resistance ohmmeter
October 2013
Megger’s DLRO600 low resistance ohmmeter is a versatile instrument that can provide test currents from 10 to 600 amps subject to the load resistance. A large liquid crystal display provides all the information ...

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APC by Schneider Electric introduces Galaxy 5500
October 2013
APC by Schneider Electric has introduced the Galaxy 5500 three-phase uninterruptible power supply (UPS) system, an integrated and energy efficient solution with increased efficiency and low audible noise. ...

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Protection and control relay
October 2013, NewElec Pretoria, PI SA (PROFIBUS & PROFINET SA)
NewElec’s NewCode relay is an ISO 9001:2000 compliant, locally manufactured, three-phase motor protection and control relay designed for the LV market. It is a micro-controller based precision instrument ...

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Power quality solutions from Schneider Electric
September 2013, Schneider Electric South Africa
Power factor correction and harmonic filtering are part of energy efficiency.

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4 Pole ACBs with double rated neutral switching
September 2013
ACDC Dynamics offers the full range of Terasaki low voltage circuit breakers in the local market. Terasaki introduced fully rated neutrals on its ACB range more than 20 years ago, which, at the time, ...

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Compact power supplies from ifm electronic
September 2013, ifm - South Africa
Due to innovative technology, the new ifm power supplies require considerably less space in the control cabinet. Another advantage is the degree of efficiency, up to 94%, which saves energy costs and ...

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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, Current Automation
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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