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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Additional requirements and simplifications are specified that apply only for this voltage range. In Clause 3, the basis of design according to this standard is given.
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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Overhead electrical lines exceeding AC 45 kV
You may experience issues viewing fn site in Internet Explorer 9, 10 or The faster, easier way to work with standards. 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. Click to learn more. Vous souhaitez acheter ce document? Finally, Clause 12 considers the quality assurance requirements during design, manufacturing and construction.
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At the least, it shall mean a totally new line between two points, A and 503441-1. When such cases are necessary, requirements can be given in the NNAs.
Clauses 7 to 11 of this standard consider the structural and electrical requirements that shall be met for the design, installation and testing of overhead line components including supports, foundations, conductors, insulator strings and hardware as determined by the relevant design parameters of the line.
This European Standard does not apply to: Structure of the European Standard EN Normative references, definitions and symbols with their significations are listed in Clause 2 below.
Accept and continue Learn more about the cookies we use and how to change your settings. Learn more about the cookies we use and how to change your settings. Overhead electrical lines exceeding AC 1 kV. Worldwide Standards We can source any standard from anywhere in the world. Find Similar Items This product falls into the following categories.
This website is best viewed with browser version of up to Microsoft Internet Explorer 8 or Firefox 3. Acheter Vous souhaitez acheter ce document? You may find similar items within these categories by selecting from the choices below:. Please download Chrome or Firefox or view our browser tips. Search all products by. Other requirements of the Standard may be applicable, and where necessary NNAs should be consulted. 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, maintenance and environmental issues.
Field of application This European Standard also applies to covered conductor overhead lines and overhead insulated cable systems with nominal system voltage exceeding AC 1 kV up to and including AC 45 kV and with rated frequencies below Hz.