DIN EN 50525-3-11-2012 电缆.额定电压为450/750 V (U0/U)及以下的低压能源电缆.第3-11部分:特殊防火性电缆.无卤热塑性绝缘低烟雾排放软电缆.德文版
Electric cables - Low voltage energy cables of rated voltages up to and including 450/750 V (U0/U) - Part 3-11: Cables with special fire performance - Flexible cables with halogen-free thermoplastic insulation, and low emission of smoke; German v