Draft Document - Safety in electroheating installations - Part 10: Particular requirements for electrical resistance trace heating systems for industrial and commercial applications (IEC 27/853/CDV:2012); German version FprEN 60519-10:2012
文件草案——电热装置的安全——第10部分:工业和商业用电阻伴热系统的特殊要求(IEC 27/853/CDV:2012);德文版FprEN 60519-10:2012