BS EN Overhead electrical lines exceeding AC 1 kV – Part 1: General requirements – Common specifications. National Normative Aspects (NNA) for Great Britain and Northern Ireland (based on EN ). Status, Current. Publication Date, Buy DIN EN OVERHEAD ELECTRICAL LINES EXCEEDING AC 1 KV – PART 1: GENERAL REQUIREMENTS – COMMON.
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When such cases are necessary, requirements can be given in the NNAs. The extent of the application of this standard by each country in respect of existing overhead lines is subject to the requirements of the National Normative Aspects NNA applicable to that country.
At the least, it shall mean a totally new line between two points, A and B. Search all products by. The faster, easier way to work with standards.
BS EN 50341-2-9:2017+A1:2018
Field of application This European Standard also applies to covered conductor overhead lines and overhead insulated cable systems e nominal system voltage exceeding AC 1 kV up to and including AC 45 kV and with rated frequencies 5031-1 Hz. Clauses 7 to 11 of this standard consider the structural and electrical requirements that shall be met for the design, installation and testing 53041-1 overhead line components including supports, foundations, conductors, insulator strings and hardware as determined by the relevant design parameters of the line.
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Take the smart route to manage medical device compliance. Other requirements of the Standard may be applicable, and where necessary NNAs should be eh.
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Vous souhaitez acheter ce document? Design and construction of overhead lines with insulated conductors, where internal and external clearances can be smaller than specified in the standard, are not included for lines exceeding 45 kV.
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This website is best viewed with browser version of up to Microsoft Internet Explorer 8 or Firefox 3. Additional requirements and simplifications are specified that apply only for this voltage range.
You may experience issues viewing this site in Internet Explorer 9, 10 or This European Standard does not apply to: The standard specifies in Clauses 4 to 6 the general requirements that shall be met for the structural and electrical design of overhead lines to ensure that the line is suitable for its purpose with due consideration given to safety of public, construction, operation, eh and environmental issues.
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Overhead electrical lines exceeding AC 45 kV
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In Clause 3, the basis of design according to this standard is given. Finally, Clause 12 considers the quality assurance requirements during design, manufacturing and construction. Structure of the European Standard EN Normative references, 50341- and symbols with their significations are listed in Clause 2 below.