LST EN 60519-10-2013 电热装置的安全. 第10部分: 对工业和商业用电阻式伴热系统的特殊要求(IEC 60519-10-2013)
Safety in electroheating installations -- Part 10: Particular requirements for electrical resistance trace heating systems for industrial and commercial applications (IEC 60519-10:2013)