Electrical Power & Protection


Latest Articles

SKF energy monitoring service
September 2012, SKF South Africa
SKF has announced the SKF Energy Monitoring Service – Pump Systems. “The new SKF service was developed to provide customers with insight about the operational efficiency of their pump systems. Many pump ...

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Schneider Electric SA releases Ampla Express
September 2012, Schneider Electric South Africa
Schneider Electric South Africa has announced the release of Ampla Express designed to assist in the optimisation of energy use and production processes. Ampla Express is a ‘lite’ version of its leading ...

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Omniflex cures NHS energy monitoring headache
September 2012, Omniflex Remote Monitoring Specialists
When Bradford Teaching Hospitals NHS Foundation Trust in the UK decided to collect energy consumption data in real-time from over one hundred energy meters around its two hospitals, it chose Omniflex ...

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300 W enclosed DC/DC converter
September 2012, Current Automation
Mean Well has expanded its railway power supply family with the introduction of the RSD-300 series (300 W) to fulfil the requirements of vehicle applications. Featuring 2:1 input range and 4000 VDC input/output ...

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Metal oxide surge arresters
September 2012, Surge Technology
The SBKC range of metal oxide surge arresters from Tridelta is designed to protect transformers, switchgear and plant against atmospheric and switching overvoltages. The surge arresters are available ...

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Compact, redundant potentiometers
August 2012, Mecosa
Potentiometric transmitters from FSG’s PK 609 series are based on a high resolution resistor element made from conductive plastic, printed on fibreglass-reinforced support material. Designed as triple ...

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Power supply units from Adel
August 2012, Turck Banner Southern Africa
The Flex range of rail mount power supplies from Adel is available with 1, 2 and 3-phase input up to 500 W, a current rating up to 25 A and a power flexibility that reaches 50% of the rated Current In. ...

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New multipurpose safety relay
August 2012, ifm - South Africa
The latest AC041S safety relay from ifm electronic can be used as either a standalone safety relay, or as part of an AS-interface Safety at Work network. Of use to many OEMs and end-users, the AC041S ...

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Metal oxide surge arresters
1 August 2012, Surge Technology
The SBKC range of metal oxide surge arresters from Tridelta is designed to protect transformers, switchgear and plant against atmospheric and switching overvoltages. The surge arresters are available ...

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Primary current injection test system
1 August 2012, Surge Technology
The Programma ODEN AT is an advanced primary current injection test system to simplify testing in all types of switchgear and CT commissioning, ground grid, circuit breakers and more. It is also used ...

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Three-phase transformer turns ratio test sets
1 August 2012, Surge Technology
Megger’s TTR300 series of three-phase transformer turns ratio test sets are designed to measure the turns ratio of power, instrument, and distribution transformers in a substation or manufacturing environment. ...

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An holistic approach to energy management
July 2012
Machine design and retrofits provide opportunities to reduce energy consumption and overall facility costs.

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Static eliminators used to remedy common static problems
July 2012, ETEST
Static electricity causes problems when the temperature and humidity drops. The types of problems that can be expected in production facilities are:    * Materials tearing, jamming or curling. * Webs ...

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Beckhoff extends TwinCAT HVAC library
July 2012, Beckhoff Automation
Integrated room automation in accordance with energy efficiency class A.

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New Allen-Bradley power monitors
July 2012, Rockwell Automation
Rockwell Automation plugs control and energy-efficacy with new PowerMonitor range.

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Power saved is power shared
July 2012, Schneider Electric South Africa
Ecostructure from Schneider Electric is not a product but rather an approach to creating intelligent energy management systems.

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Weidmüller solutions for PV systems
July 2012, Phambili Interface
Photovoltaic energy is a vital component of energy production from renewable energy sources. Its share of total electricity production has the potential to increase significantly in the future. Weidmüller ...

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LV relays with user-selectable protection features
1 July 2012, NewElec Pretoria
The KD KE low voltage electronic motor protection relays from NewElec are designed to protect conveyor, compressor, crusher, fan and pump motors against potential damage. The relays can provide a warning ...

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16/25 W plastic case LED power supply
July 2012, Current Automation
After launching the plastic case LED power supplies LPF-40/60/90 series, Mean Well has introduced the 16/25 W lower wattage range to fulfil the low power requirements for decorative lighting applications. ...

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Multipurpose surge arresters
July 2012, Surge Technology
The multipurpose DEHNguard S ... VA (FM) single-pole, pluggable varistor and spark-gap based surge arresters from DEHN are designed for general purpose use in LV installations. The arresters are also ...

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