BS EN 50124-1-2017 【英文】铁路应用-绝缘配合_第一部分：电工电子设备的电气间隙和爬电距离.pdf

BS EN 50124-1:2017 BSI Standards Publication Railway applications — Insulation coordination Part 1: Basic requirements — Clearances and creepage distances for all electrical and electronic equipment British Standards Institution BS EN 50124-1:2017 BRITISH STANDARD National foreword This British Standard is the UK implementation of EN 50124-1:2017. It supersedes BS EN 50124-1:2001+A2:2005 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee GEL/9, Railway Electrotechnical Applications. A list of organizations represented on this committee 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. © The British Standards Institution 2017. Published by BSI Standards Limited 2017 ISBN 978 0 580 86076 8 ICS 29.080.01; 29.280; 45.020