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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En – OHTLs General Requirements – Free Download PDF
Accept and continue Learn more about the cookies we use and how to change your settings. In Clause 3, the basis of design according to this standard is given. Vous souhaitez acheter ce document?
Structure of the European Standard EN Normative references, definitions and symbols with their significations are listed in Clause 2 below. Your basket is empty. 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 eb as determined by the relevant design parameters of the line.
Learn more about the cookies we use and how to change your settings. Take the smart route to manage medical device compliance. Finally, Clause 12 considers the quality assurance requirements during design, manufacturing and construction. When such cases are necessary, requirements can be given in the NNAs.
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
The extent of the application ej this standard by each country in respect of existing overhead lines is 503441-1 to the requirements of the National Normative Aspects NNA applicable to that country. 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.
You may find similar items within these categories by selecting from the choices below:. Acheter Vous souhaitez acheter ce document? At the least, it shall mean a totally new line between two points, A sn B. This website is best viewed with browser version of up to Microsoft Internet Explorer 8 or Firefox 3. The faster, easier way to work with standards.
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. Alternating current, Alternating-current power transmission, Electric cables, Northern Ireland, Overhead line conductors, Loading, Scotland, Electric power distribution lines, Structural design, Electric power transmission lines, England, Power cables, Wales, Overhead contact lines, Electrical equipment, United Kingdom, High-voltage equipment, Electric power systems, Overhead power lines, Electric power transmission.
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Additional requirements and simplifications are specified that apply only for this voltage range.
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