UNE-EN 61000-3-3:2013/A1:2020 电磁兼容性(EMC)第3-3部分:限制 公共低压供电系统中电压变化、电压波动和闪变的限制 适用于每相额定电流 <= 16 A 且不受条件连接限制的设备
Electromagnetic compatibility (EMC) - Part 3-3: Limits - Limitation of voltage changes, voltage fluctuations and flicker in public low-voltage supply systems, for equipment with rated current <= 16 A per phase and not subject to conditional connection