BS EN 50525-1 2011 Electric cables. Low voltage energy cables of rated voltages up to and including 450-750 V （U0-U）. General requirements.pdf

BSEN50525-1:2011 BSI Standards Publication Electric cables-Low voltage energy cables of rated voltages up to and including 450/750 V (U/U) Part 1:General requirements NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW raisina standards worldwide BSi Provided by IHS under icense with BSI-Uncontrolled Copy No reproduction or networking permited wthout loense from IHS Not for Resale BSEN50525-1:2011 BRITISH STANDARD National foreword This British Standard is the UK implementation of EN 50525-1:2011. In the UK the BS EN 50525 series of standards contain plex supersession details.The table below best summarizes the relationship between these standards: Part 1 together with Supersedes 2-81 B5638-4:1996 2-41 2-42 BS6007:2006 2-11(in part) 2-12 2-21(in part) 2-71 BS6500:2000 2-11(in part) 2-21(in part) 2-51(in part) 2-83 3-21 BS7919:2001 2-31 2-51(in part) BS6004:2000 3-41 BS7211:1998 2-22 2-72 2-82 3-11 3-31 None NOTE All British Standards will remain current until they are withdrawn on 31 December 2012.British Standards in bold are only partially superseded and new editions of BS 6004 and BS 7211 will be introduced on 1 January 2013. National Annexes NA and NB(informative)give information on respectively the structure of the whole of the BS EN 50525 series and its derivation from British Standards and from HD 21 and HD 22 (Annex NA) and Standard United Kingdom reference codes(Annex NB). The UK participation in its preparation was entrusted to Technical Committee GEL/20/17 Electric Cables-Low voltage. A list of organizations represented on this mittee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract.Users are responsible for its correct application. ©BS12011 ISBN9780580643606 ICS29.060.20 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Com...