IEC 61000-4-27-2009
电磁兼容性(EMC).第4-27部分:试验和测量技术.每相输入电流不超过16A的设备的不平衡、抗扰度试验
Amendment 1 - Electromagnetic compatibility (EMC) - Part 4-27: Testing and measurement techniques - Unbalance, immunity test for equipment with input current not exceeding 16 A per phase