Part1-2:Testmethods—Method2: Determinationofarcprotectionclassof materialandclothingbyusinga constrainedanddirectedarc(boxtest) TheEuropeanStandardEN61482-1-2:2007hasthestatusofa BritishStandard ICS13.220.40 12&23<,1*:,7+287%6,3(50,66,21(;&(37$63(50,77('%<&23<5,*+7/$: ...
bs en 61482122007 带电作业.防止电弧热危害的防护服.试验方法.使用受限和定向电弧测定材料和衣料的电弧防护等级(箱中试验).pdf,BRITISH STANDARD BS EN 61482-1-2:2007 Live working — Protective clothing against the thermal hazards of an electric arc — Part 1-2: