Electrical switching & drive systems & components


Latest Articles

S700 digital drive: ready to face the future!
First Quarter 2007, Stone Stamcor
A new digital servo amplifier with a performance range up to 24 A offers Ethernet connection and additional safety options. Danaher Motion, the specialist in drive and control technology, expands its ...

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Motor management for Ex areas
First Quarter 2007, Phoenix Contact
At only 62 mm wide, the ELR W3/9-500 MM unites an electronic reverse contactor combination with a motor protection trigger and three-phase active output monitoring for installations. The device is suitable ...

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Siemens' motion control solutions for metal forming
First Quarter 2007
At the Euroblech trade fair in Hanover, Germany, Siemens Automation and Drives (A&D) presented comprehensive motion control solutions especially adapted for metal forming. With the software package Metal ...

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SEW drives the sugar industry
First Quarter 2007, SEW-EURODRIVE
The motion sequence requirements in the sugar industry are characterised by a wide range of extremely varied tasks. As systems suppliers and drive engineering specialists, SEW Eurodrive has taken upon ...

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Drives with hollow and through-hollow shaft for increased convenience and reliability
First Quarter 2007
Baumer Electric has designed and developed the intelligent, fieldbus compatible positioning drives, Flexidrive, which are now also available with hollow shaft and through-hollow shaft. This allows integrating ...

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Machine intelligence drives motion control
Fourth Quarter 2006, Schneider Electric South Africa, Surveillance, Products & Solutions
The use of new materials and electronic computerised control ­systems makes even the most sophisticated heating, ventilation, airconditioning and other pumping and air movement ­equipment much easier ...

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Innovative decentralised drive systems
Fourth Quarter 2006, SEW-EURODRIVE, Surveillance, Perimeter Security, Alarms & Intruder Detection
Drive engineering specialist, SEW Eurodrive, has for years been proving how compact and modular a decentralised system structure can be in a variety of applications. This has resulted in the development ...

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All round motor protection relay
Fourth Quarter 2006
A low voltage motor protection relay is available from NewElec with a 150 x 85 mm footprint that includes its own current transformers and an earth leakage core balance within the housing. The relay ...

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New brushless drives for low power servo applications
Fourth Quarter 2006, Stone Stamcor
The SERVOSTAR 200 brushless servo drives push high performance servo technology into lower power applications than was previously possible without having to compromise on reliability or package size. ...

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Electrical safety in hospitals
Fourth Quarter 2006
The use of an IT (unearthed) system is the backbone of a reliable power supply in medical locations. Contrary to a TN (earthed) system, there is no conductive connection between active conductors and ...

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New generation of drives from Beckhoff: compact servo drive AX5000
Fourth Quarter 2006, Surveillance, AI & Data Analytics
The AX5000 Servo Drive product line from Beckhoff sets new standards in drive performance. The AX5000 series is available in single- or multichannel form and is optimised for exceptional functionality ...

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New power steering system replacement for electric and hydraulic systems
Fourth Quarter 2006, Stone-Stamcor
Danaher Motion introduces the APS Advanced Power Steering (APS) System. The APS is a quiet, reliable, low maintenance, brushless system that consists of a permanent magnet AC motor with integrated speed ...

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Hitachi raises the bar with new and improved AD Series AC servo drive
Fourth Quarter 2006
Hitachi has revised and improved its servo drive series, in order to realise the highest levels of performance. This is according to Mike Cronin, managing director of Elquip Solutions, the South African ...

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Multidrives without encoder feedback
Fourth Quarter 2006
KEB's latest offering in the Combivert F5 series is the Version SCL (sensorless closed loop) option, which is available across the power range 0,75 to 630 kW. Working on the principle of real field orientation ...

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Electric drives complement to pneumatic components
Fourth Quarter 2006, Festo South Africa
At Festo, electrical drives do not compete with pneumatic drives, but are instead the perfect complement to their capabilities. The latest example is the electrical cylinder with piston rod DNCE, which ...

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An easier route to multi-axis drive control
Third Quarter 2006
Multi-axis drive applications like transfer lines or web processes usually require some form of special interface between the host controller and the various drive elements of the machine. This can involve ...

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Reliable drive technology for factory automation systems
Third Quarter 2006
Frequency inverter drives are key components of Mitsubishi Electric's factory automation systems. Advanced 64-bit RISC processors, software models and power electronics make its variable-speed drive solutions ...

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Drives of the future - naturally
Second quarter 2006, Festo South Africa
Festo's performance at the Hannover Fair underscores its ability to capitalise on refined designs found in nature and combining them with its significant pneumatic capabilities in order to provide customers with leading edge technology solutions for most any application

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New HVAC VSD launched
Second quarter 2006
LS Industrial Systems is offering its iP5A series of HVAC variable speed drives. The range is specifically designed to cater for building airconditioning systems and centrifugal pump installations, incorporating ...

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Aesthetically pleasing distribution boards
Second quarter 2006, Legrand Southern Africa
Legrand's comprehensive range of modular electrical equipment and wiring accessories, includes flush mounting distribution cabinets, designed for optimum efficiency, enhanced safety and easy installation ...

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