GB/T 19216.3-2021
在火焰条件下电缆或光缆的线路完整性试验 第3部分:火焰温度不低于830 ℃的供火并施加冲击振动,额定电压0.6/1 kV及以下电缆穿在金属管中进行的试验方法
Circuit integrity test for electric cables or optical fiber cables under fire conditions—Part 3: Test method for fire with shock at a temperature of at least 830 ℃ for cables of rated voltage up to and including 0.6/1 kV tested in a metal enclosure
GBT19216.3-2021, GB19216.3-2021