CEI EN 61000-4-7/A1:2003 电磁兼容性 (EMC) 第4-7部分:测试和测量技术 电源系统及其连接设备的谐波和间谐波测量和仪器一般指南
Electromagnetic compatibility (EMC) - Part 4-7: Testing and measurement techniques - General guide on harmonics and interharmonics measurements and instrumentation, for power supply systems and equipment connected thereto