EN 50525-2-11-2011 电缆.额定电压为450/750 V(U0/U)及以下的低压节能电缆.第2-11部分:一般应用电缆.热塑性PVC绝缘软电缆
Electric cables - Low voltage energy cables of rated voltages up to and including 450/750 V (U0/U) - Part 2-11: Cables for general applications - Flexible cables with thermoplastic PVC insulation