Improving earth leakage protection for your motors November 2006, NewElec Pretoria In line with industrial standards and demands, the modern electronic motor protection relay needs to improve the manner in which earth leakage protection is provided.
The setting of the earth leakage ...
Motor protection for coal cutting machinery November 2006, NewElec Pretoria NewElec's 100 M Series motor protection relays are designed for installation inside relatively confined spaces, flameproof enclosures and gate-end boxes to meet very specific protection requirements of ...
Comprehensive protection for hard working electric motors November 2006, NewElec Pretoria The 320 to 327 Series motor protection relays from NewElec provide protection for TEFC S1 rated LV and MV metric motors with optimised core laminations and windings and reduced thermal overload capacity.
Accurate ...
Motor protection relays that prevent bearing failure November 2006, NewElec Pretoria Two of NewElec's customers recently lost motors due to bearing failures. All too often an excellent motor protection product is selected for the protection of relatively large kW motors that are subsequently ...
Relays designed for crane motor protection November 2006, NewElec Pretoria NewElec's 330 Series motor protection relays are designed to meet the protection demands of wound rotor motors used on winches, overhead cranes and winders taking into consideration their unique duty ...
New intelligent control relay for hazardous areas December 2006 Bartec, one of South Africa's leading suppliers of electrical and electronic products for hazardous areas, has launched the MFDex multifunctional display. This product, in combination with the easy 800 ...
All round motor protection relay October 2006, NewElec Pretoria, PI SA (PROFIBUS & PROFINET SA) 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 ...
Economical protection for LV AC motors October 2006, NewElec Pretoria The LA motor protection relays from NewElec are designed to protect LV AC motors from overloads, locked rotor, unbalance and phase loss conditions. Economical and user-friendly, the microprocessor relays ...
Compact indicator light shows sensor status in restricted visibility applications October 2006, Turck Banner Southern Africa Banner Engineering has introduced EZ-LIGHT indicator lights for remotely indicating sensor status. Designed for use when the placement or distance of a sensor limits its visibility, the EZ-LIGHT offers ...
GO Switch in power generation plants and mining applications September 2006, Switches International The 70 Series GO Switch can be used on conveyor belts as an alignment switch. Belt alignment is critical for a coal or limestone conveyor.
Coal is needed to fuel the boilers and limestone is used for ...
Rugged new microwave blocked chute switch September 2006, Allpronix New versions of the microwave blocked chute detector are now available from Alltron Instruments. These include a long range version (100 m), as well as a smart version (signal strength).
The microwave ...
New high-performance LED displays from Kübler September 2006, Turck Banner Southern Africa Kübler's new improved CODIX displays from their 54X Series offer many new functions, higher performance and improved ease of operation.
These CODIX displays, which come in the popular 48 x 96 mm (1/8 ...
Pushbuttons for use in hygienic applications August 2006 Schlegel's RVA series of control units are hand-operated electrical components for use in rough service areas. This series has a mounting diameter of 22,3 mm and being manufactured out of special steel ...
New intelligent relay launched August 2006, Ana-Digi Systems Ana-Digi Systems recently launched the iSmart range of 'intelligent' relay controllers. The range consists of AC, 24 V d.c. and 12 V d.c. supplied units, with I/O ranging from 10 to 20 on the basic units, ...
New Siemens monitoring relays increase plant availability July 2006, Siemens South Africa Three new Sirius monitoring relays of the 3UG4 series supplement the product range of Siemens Automation and Drives (A&D) and increase the availability of machines and plants as the devices are available ...
Earth leakage protection July 2006, NewElec Pretoria NewElec's GA relays are designed to meet market requirements for a more reliable and stable form of earth leakage protection for use on variable speed drives/soft starter and DOL applications involving ...
Contemporary Controls announces EtherNet/IP switches July 2006 Contemporary Controls meets Rockwell Automation's required and recommended switch features significant to EtherNet/IP
Contemporary Controls announces the availability of its EtherNet/IP switch features ...
Universal relay bases with spring cage connection July 2006, Phoenix Contact The relay base range from Phoenix is a modular system comprising various relay bases, pluggable relays and opto couplers, input and suppression modules, relay retaining brackets with eject function, and ...
Prevent costly downtimes due to impact torque conditions July 2006, NewElec Pretoria The OLR 8 Series from NewElec are single purpose relays designed to monitor one phase of the main motor circuit to provide excellent running stall (jam) protection for selected applications. The OLR 8 ...
Beka indicators help to refuel green buses July 2006 Beka Associates' intrinsically safe indicators and panel lamps are being used at London's first hydrogen filling station in Hornchurch near Romford.
This BP filling station has been built to refuel three ...
