DIN VDE 0298-4:2003
电缆和电线在电力装置中的应用 第 4 部分:建筑物内和周围固定布线以及柔性电缆和电线的护套和非护套电缆的建议载流量
Application of cables and cords in power installations - Part 4: Recommended current-carrying capacity for sheathed and nonsheathed cables for fixed wirings in and around buildings and for flexible cables and cords