Electrical Power & Protection


Latest Articles

Surge arrestors for photovoltaic systems
December 2010
Dehn’s modular Type 2 DEHNguard M YPV surge arresters are designed for protecting low voltage equipment in photovoltaic systems. The innovative three-stage DC switching device enables the arresters to ...

Read more...
Portable earthing equipment
9 November 2010
the DEHN range of portable earthing and short-circuiting devices ensures the safety of personnel while working on low, medium and high voltage electrical systems in the event of accidental energisation

Read more...
Omniflex improves root cause analysis
November 2010, Omniflex Remote Monitoring Specialists
Omniflex has successfully won the business to upgrade the ageing alarm and events management systems at the Kardia power station in Greece with its solution blended alarm annunciation and SoE (sequence ...

Read more...
Supplies for hazardous areas
November 2010
Wago’s new 750-606 supply module has been awarded IEC Ex-i certification. The module delivers 1 A of current allowing it to supply more Ex-i I/O modules than the standard 750-625 module. It also separates ...

Read more...
LED display power supply
November 2010, Current Automation
With the boom in green energy concerns, high efficiency power supplies have become a requirement in LED sign applications. In response, Mean Well has announced the availability of its HSP-250 series, ...

Read more...
Power for high system availability
November 2010, Phoenix Contact
System availability can be increased using the single-phase Quint Power SFB 24 V/40 A power supplies from Phoenix Contact: The SFB (selective fuse breaking) technology with 215 A for 12 ms enables the ...

Read more...
Universal voltage surge arrester
November 2010
The Blitzductor XTU, from DEHN’s Yellow/Line family, is a universal voltage surge arrester for instrumentation and automation systems that adapts itself to the nominal voltage of the installation. As ...

Read more...
ABB supplies SA's hydropower
13 October 2010, ABB South Africa
Electrical balance of plant solution to help meet rising demand for electricity

Read more...
Future-oriented technology for renewable energy
October 2010, WIKA Instruments
Wika is involved worldwide with renewable energy projects where it supplies pressure, temperature and level instrumentation for all parts of the power plants

Read more...
Bosch Projects' waste to energy initiative
October 2010, Bosch Building Technologies
Bosch Projects has extended its expertise together with Munitech and is now actively involved in the waste-to-energy (WtE) sector. “WtE has become an effective and important tool globally to combat the ...

Read more...
AC power during grid failure
October 2010, Current Automation
Victron Energy B.V. introduces the new Quattro 10000 48V. A PV or other grid connected alternative energy system is a big investment. But it is incomplete: it will shut down in the event of a grid failure. ...

Read more...
Compact single-loop isolated barriers
October 2010, Pepperl+Fuchs
Pepperl and Fuchs has added a compact single-loop module to its extensive K-system series of intrinsic safety barriers. The company says that while its range of isolators has always fulfilled customer’s ...

Read more...
Versatile voltage transducers
October 2010
Geneva-based LEM has expanded its range of high accuracy voltage transducers to measure from a few volts up to 6400 VAC or DC and everything in between. Two technologies are used to achieve these measurements: ...

Read more...
DC/AC sine wave inverters
October 2010, Current Automation
Meanwell has introduced two new high performance DC/AC true sine wave inverters TN/TS-3000 (3000 W) series. Along with existing products TS-200, TS-400, TS-700, TS-1000 and TS/TN-1500 the company can ...

Read more...
Dehnventil lightning current surge arrestors
October 2010
Dehn’s Dehnventil lightning current surge arresters combine safety and innovation in a single stage modular design for use in compact electrical installations. By using the double terminals the surge ...

Read more...
480 W DIN rail supply
September 2010, Current Automation
Mean Well has expanded its WDR family of single phase AC/DC slim DIN rail power with the introduction of the 480 W WDR-480 series. Built-in active PFC function ensures high-efficiency units that meet ...

Read more...
Video game power supply
August 2010, Current Automation
The continuous expansion of the entertainment industry in recent years has increased the demand for innovative gaming and casino gambling equipment, resulting in an increased demand for higher wattage ...

Read more...
Wago's new power supplies
August 2010
Wago has expanded the Epsitron power supply system within the PRO family to include single-phase power supply devices. The 12 Ah rechargeable battery modules and a high performance charging unit have ...

Read more...
Protection for LV motors
August 2010, NewElec Pretoria
NewElec’s NI series motor protection relays protect motors in various LV applications from 5–550 A. They are designed with multiple mounting options and all the protection features required to protect ...

Read more...
IBC Solar breaks gigawatt mark
August 2010, LAPP Southern Africa
Since it was founded, IBC Solar has sold photovoltaic modules and systems with a total output of one gigawatt. In comparison: The photovoltaic systems currently connected to the grid in Germany produce ...

Read more...



<< First   < Previous   Page 55 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