Electrical Power & Protection


Latest Articles

Surge arrester for induced lightning surges
June 2014
Saltek’s SLP-275 V/1+1 is a Class 2 combined varistor-based surge arrester and an encapsulated spark gap connected in the 1+1 circuit mode. It is designed for installation in single phase low-voltage ...

Read more...
Harnessing the power of wind
June 2014, HELUKABEL
Helukabel ready to supply cables for SA’s wind turbine projects.

Read more...
Dehn’s lightning and surge arresters
June 2014
DEHNgate (DGA) is a family of lightning current and surge arresters designed as a cable adaptor for protecting coaxial systems such as CCTV, mobile radio stations and antenna systems from potential damage. ...

Read more...
Insulation and continuity tester
June 2014
The Megger MIT310 insulation and continuity tester is a robust and powerful continuity tester that can carry out insulation testing at 250, 500 and 1000 V with a test range of 1000 megaohms. It also provides ...

Read more...
Portable earth tester
May 2014
Megger’s DET4TC2 is a portable, lightweight device used for easy measurement of earthing. It is capable of performing 2, 3 and 4 point testing with variable frequency, attached rod technique, stakeless ...

Read more...
Turck’s new inductive couplers
May 2014, Turck Banner Southern Africa
Turck has announced its contactless inductive couplers for signal and power transmission. The couplers of the NIC series consist of a primary and a secondary unit and can be connected as simply as a plug ...

Read more...
Enhancing pump longevity
May 2014, NewElec Pretoria
Motor failure in pumping applications can lead to unnecessary costs and loss of productivity. Therefore a good electronic motor protection relay is needed to protect against the pump running dry. When ...

Read more...
Newelec’s new relay
May 2014, NewElec Pretoria
NewElec has released details of its new compact GA MS0 earth leakage protection relay, designed for use on underground gully boxes. Following the success of NewElec’s GA relay, the GA MS0 enables more ...

Read more...
Siemens’ smart connectivity solution for multi-dwelling environments
April 2014, Siemens South Africa
Broadband over Power Line solves radio connectivity problems in high-rise apartment buildings.

Read more...
Schneider Electric’s Acti 9 Smartlink
April 2014, Schneider Electric South Africa
Total control of electrical installations.

Read more...
Eaton’s EMS electronic motor starter
April 2014
SmartWire-DT for simpler, faster, error free installation.

Read more...
Local controller with OPC UA Client and Server
April 2014, Beckhoff Automation
Compact data collector for comprehensive energy management in plant environments.

Read more...
12/25 W constant current LED power supply
April 2014
Following the launch of 40 W AC/DC PLM-40 series LED power supply, Mean Well has introduced 12/25 W PLM-12/25 series, for the lower wattage requirements of the LED lighting market. Featuring 110-295 VAC ...

Read more...
IP67 power supply units for direct mounting in the field
April 2014, Turck Banner Southern Africa
Turck is offering a 24 volt power supply unit with IP67 protection to customers that require units for direct mounting in the field. A large amount of expensive cabling with large cross sections is required ...

Read more...
Megger’s distribution profilers
April 2014
The Megger MDP series of distribution profilers provides power utilities with accurate and extensive information to evaluate loading on feeders or overhead lines precisely and to identify the need for ...

Read more...
Wireless compressed air system monitoring
April 2014, Artic Driers International
Compressed air costs can be reduced by comprehensive system monitoring. Costs are rising year by year: A 200 kW compressor with a normal maintenance plan and power cost at R0,84 kWh running 24/7/365 will ...

Read more...
Tough insulation resistance testers
April 2014
The MIT515 (5 kV), MIT525 (5 kV) and MIT1025 (10 kV) are the newest in Megger’s line of insulation testers over 1 kV. These instruments are based on Megger’s extensive knowledge of insulation testing ...

Read more...
Class 2 surge arrester
April 2014
The SLP-275 V from Saltek is a reliable, single-pole Class 2 varistor-based surge arrester that protects against induced surge currents in installations in LV distributions at the boundary of LPZ 1 and ...

Read more...
Signal and instrumentation protection
April 2014
Saltek’s FLP-B+C MAXI VS/3+1 is a pluggable, three-phase and neutral combined Class 1 and Class 2 lightning current arrester. It is a combination of heavy duty gas discharge tubes (GDT) rated at 25 kA ...

Read more...
Improved safety for maintenance electricians
April 2014, NewElec Pretoria
Nowadays it is a requirement for technical staff to wear protective clothing when working on live motor control centres where they are required to open cubicle doors for any reason. The NewCode motor ...

Read more...



<< First   < Previous   Page 47 of 78   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