
BS EN 50525-2-21. Electric cables. Low voltage energy cables of rated voltages up to and including 450/750 V. Part 2-21. Cables for general applications. Flexible cables with crosslinked elastomeric insulation
出版:British Standards Institution

專家解讀視頻
? British Standards Institution 2013
General notes:
Warning: this draft is not current beyond its expiry date for comments.
PREN 50525-2-21:2008 - Identical