Electrical Power & Protection


Latest Articles

Surge arresters
May 2008
The DEHNguard TT multipole surge arresters are designed to protect LV installations; multifunctional terminals provide the surge arresters with almost unlimited flexibility for connection with each other ...

Read more...
Load control
May 2008, CBI-electric: low voltage
Recent events have brought the reality of large-scale power cuts into our homes and businesses. CBI-electric: low voltage has developed answers to help alleviate the power crisis in the country. The use ...

Read more...
Step-up inverter
April 2008, Current Automation
MEAN WELL has announced the introduction of the high performance TS-1000 series DC/AC power inverter. Using high-frequency circuit topology, the true sine wave inverter is light weight and operates at ...

Read more...
Energy management
April 2008, CBI-electric: low voltage
Recent events have brought the reality of large-scale power cuts into our homes and businesses. Power outages are here to stay and will be an annoying and costly part of our lives in times to come. The ...

Read more...
Stabilising AC voltage
April 2008
Denver Technical Products has established a relationship with Claude Lyons of the UK, manufacturers of precision AC voltage stabilisers and mains power correction products. Initially, Denver Technical ...

Read more...
Energy-saving regulators
March 2008
Denver Technical Products in conjunction with Claude Lyons of the UK, now offer energy-saving regulators, which are topical products at the moment, in view of the electricity crisis in South Africa. ...

Read more...
Two-pole surge arresters
March 2008
The DEHNrail M Type 3 arresters provide protection against common and differential mode interference. The modular two-pole devices are designed to protect electronic equipment in industrial and commercial ...

Read more...
Power solution for low level lighting
January 2008, Current Automation
Mean Well has announced a new switch mode power supply for light emitting diode (LED) lighting applications. The ELN-30 series is a cost effective converter with a maximum output power of 30 W. Cost reduction ...

Read more...
Overload protection: circuit breaker technologies
December 2007, CBI-electric: low voltage
An overload condition can be detected by monitoring the current flowing into an item of equipment and the time for which it flows

Read more...
Surge arresters for IT systems
December 2007
The Blitzductor CT lightning current surge arresters from DEHN are pluggable two-pole devices in a modular terminal block, designed for DIN rail mounting. The devices find application in protection for ...

Read more...
Spark gap isolation
December 2007
DEHN's EXFS range of isolating spark gaps is designed for installation on conductive system parts in explosive areas, where direct earth connection is not possible. The ATEX-certified devices meet IEC ...

Read more...
Mean Well launches a new DC/DC converter
December 2007, Current Automation
The SD-1000 series (1000W) enclosed DC/DC converter has expanded the product range in response to the demand for higher levels of output power. A wide range of DC input voltages are accommodated, 19-72 ...

Read more...
Device monitors surge arresters
November 2007
DEHN's LifeCheck electronic tester is able to continuously monitor and control the Blitzductor CT surge arresters. It can recognise in advance a potentially hazardous overload. LifeCheck allows quick ...

Read more...
Device combines voltage and current protection
November 2007
DEHN's TNC/TNS/TT/2P multipole combined lightning current and surge arresters provide an all-in-one solution for protecting LV installations against surges and direct lightning strikes. DEHNventil M TT ...

Read more...
Do your bit to prevent power cuts
November 2007, CBI-electric: low voltage
Recent events in the Cape have brought the reality of large-scale power cuts into our homes and businesses. Despite the expedited return to service (RTS) initiatives on a number of mothballed power stations, ...

Read more...
USB interface adapter
November 2007, VEGA Controls SA
VEGA, a leading manufacturer of level and pressure measuring instrumentation, has recently released a new interface adapter, which connects the USB interface of the PC with the communication interface ...

Read more...
Device splits and conditions pulses
November 2007, Temperature Controls
Signal conditioning specialist, APCS, has created the PLS257 pulse splitter for applications where a pulse is required to be isolated, re-powered and repeated on two separate outputs up to a maximum frequency ...

Read more...
Switched mode power for PLCs
October 2007, Schneider Electric South Africa
Phaseo switch mode power supplies from Schneider Electric deliver the DC power necessary for PLCs and other automation system control circuits. Modular and universal for common applications, they are ...

Read more...
125 W isolated power supplies
September 2007, Current Automation
Mean Well has added two more 125 W isolated dual output models to its G3 series high reliability miniature product family. The RID-125-1205 and RID-125-2405 models are AC/DC switching power supplies that ...

Read more...
Solar inverter also functions as UPS
September 2007, Current Automation
Mean Well has launched a DC/AC power inverter with UPS and solar charging function. The new TN-1500 series targets the renewable energy market. The true sine wave inverter can provide 1500 W continuously, ...

Read more...



<< First   < Previous   Page 61 of 70   Next >   Last >>







While every effort has been made to ensure the accuracy of the information contained herein, the publisher and its agents cannot be held responsible for any errors contained, or any loss incurred as a result. Articles published do not necessarily reflect the views of the publishers. The editor reserves the right to alter or cut copy. Articles submitted are deemed to have been cleared for publication. Advertisements and company contact details are published as provided by the advertiser. Technews Publishing (Pty) Ltd cannot be held responsible for the accuracy or veracity of supplied material.




© Technews Publishing (Pty) Ltd | All Rights Reserved