Electrical Power & Protection


Three-phase motor protection and control

February 2013 Electrical Power & Protection

NewElec’s locally designed and manufactured NewCode relay is designed for the low voltage motor protection market. It provides comprehensive motor protection, with time and date stamped event and fault records as well as integrated user-configurable control logic functions and standard starter control blocks. NewCode is ISO 9001:2000 compliant.

For maintenance engineers, the relay records the last 1660 events as well as the last 40 faults, together with details such as current interrupted, minimum voltage present at the time, rapidity of circuit interruption and the time and date of occurrence. Setting alterations are also recorded. The front-end data recorder and spectrum analyser can be used to monitor motor performance or to detect harmonics up to the 9th harmonic of any three-phase current.

In addition to basic motor protection requirements NewCode offers Profibus, Modbus and Canbus communications protocols, making the relay an ideal solution for plant protection and automation. Other features include LED indications for all faults as well as I/O status; control panel mounted LEDs that continuously emit the relay address; a USB port; and an infrared data acquisition port. The free support software includes a recording utility, a calculator and a fully functional simulator that is adaptable for manual or automatic data inputs, ideal for training centres.

For more information contact Luc Dutrieux, NewElec, +27 (0)12 327 1729, [email protected], www.newelec.co.za



Credit(s)



Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

Navigating solar energy adoption
Electrical Power & Protection
Although South Africa’s enhanced solar tax rebate has ended, solar and energy storage solutions remain accessible and achievable. By taking a proactive and strategic approach, businesses can successfully lower their operational costs, mitigate power outages, and secure long-term energy independence.

Read more...
As wind energy gains momentum, lack of grid infrastructure remains a bottleneck
Electrical Power & Protection
Interest in wind energy has gained significant momentum in South Africa, opening up new opportunities for investment. However, lack of grid infrastructure could prove to be a stumbling block in unlocking this potential.

Read more...
Portable appliance tester
Vepac Electronics Electrical Power & Protection
The new appliance tester from Vepac is the ideal tool for testing the safety of electrical appliances in accordance with DGUV regulation 3 and BetrSichV. It enables the precise measurement of protective conductor or touch current using the equivalent leakage current method.

Read more...
Is sustainability enough any more?
Electrical Power & Protection
With the planet’s resources stretched to the brink and no signs of improvement, it is time we look beyond sustainability and explore regenerative thinking and design.

Read more...
A simple guide to understanding the importance of IP ratings
Electrical Power & Protection
When selecting electrical products for industrial, commercial or even domestic use, it is crucial to consider how well they can withstand environmental factors like dust and water. This is where ingress protection (IP) ratings come into play.

Read more...
A milestone in electrical safety
ABB South Africa Electrical Power & Protection
Celebrating a milestone in electrical safety, ABB proudly marks the 100-year anniversary of its revolutionary Miniature Circuit Breaker.

Read more...
The power of water
Editor's Choice Electrical Power & Protection
The Alpenglow Hy4 is the world’s first water-based hydrogen combustion engine, offering a convincing alternative to traditional battery-electric vehicles and established hydrogen fuel cell designs.

Read more...
Optimising purification for green hydrogen production
Parker Hannifin - Sales Company South Africa Editor's Choice Electrical Power & Protection
Parker Hannifin delivers advanced purification and thermal management components that enhance green hydrogen production.

Read more...
A new chapter in geothermal engineering
Editor's Choice Electrical Power & Protection
The town of Geretsried in southern Germany has become a focal point in the global shift toward renewable energy. While the world’s attention often turns to wind turbines and solar panels, a quieter but no less powerful force is at work deep beneath the surface, geothermal energy.

Read more...
Harnessing the ocean with wave energy
Editor's Choice Electrical Power & Protection
Wave energy is emerging as one of the most promising yet underutilised renewable sources. Tapping into the rhythmic, predictable power of ocean waves, this technology offers a clean, reliable alternative to fossil fuels and a valuable complement to wind and solar energy.

Read more...









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