Electricity + Control January 2015

EARTHING + LIGHTNING PROTECTION

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Surge and Lightning Protection Arresters for every application

Bibliography [1] IEC 61643-22. 2004. Low-voltage Surge Protective Devices: Part 22 - surge protective services connected to telecommunications and signalling networks – selection and application principles. [2] CLC prTS 61643-22. 2006. Low-voltage surge protective devices: Part 22 - Surge protective devices connected to telecommunica- tions and signalling networks – selection and application princi- ples. [3] IEC 61663-2. 2001. Lightning protection. Telecommunication lines; lines using metallic conductors. [4] IEC 61312-1. 1995. Protection against lightning electromagnetic impulse: Part 1 - general principles. [5] IEC 61643-21. 2000. Low-voltage Surge Protective Devices: Part 21 - Surge protective devices connected to telecommunications and signalling networks – performance requirements and testing methods. Part 11: [6] IEC 61000-4-5. 1995. Electromagnetic compatibility for industrial process measuremetn and control equipment: Part 4 – surge immunity test.

TRABTECH Surge Protection For The Power Supply Unit

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E cient protection against surge and lightning voltage always starts in the power supply unit. A multi- stage protection concept made up of performance-related lightning current and surge arresters is considered to be the most reliable basis. Phoenix Contact o ers user- friendly and optimum arrestor solutions for all applications.

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For More Information Please Contact Us On:

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011 801 8200 021 930 9666 031 701 2701 041 364 0415

After his apprenticeship at Deutsche Telekom Dipl Ing Ralf Hausmann studied Information Technology at a University of Applied Sciences. After qualifying as a Dipl Engineer he joined Phoenix Contact in 1987. As a team leader he was responsible for the protective devices used in data, MCR and antenna systems. Eight years later, he moved

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to overvoltage protection and today his responsibility is that of marketing the protective devices used in Data, Telekom, and antenna systems. He officiates as a chairman of the international standardisation commit- tee IEC SC37A WG4 and the European standardization committee CLC TC37A WG2. The standards IEC/EN 61643-21 and -22 were substantially shaped by Ralf. Enquiries: Email rhausmann@phoenixcontact.com or tonyr@phoenixcontact.co.za