Amendment 2 - Electromagnetic compatibility (EMC) - Part 4-28: Testing and measurement techniques - Variation of power frequency, immunity test for equipment with input current not exceeding 16 A per phase
修改件2.电磁兼容性(EMC).第4-28部分:试验和测量技术.每相输入电流不超过16A的设备的工频变化和抗扰度试验