DIN EN 61000-4-7:2009
電磁兼容性(EMC).第4-7部分:測試和測量技術(shù).諧波和諧間波測量法和連接到供電系統(tǒng)和設(shè)備的測量器儀通用指南 (IEC 61000-4-7:2002 + A1:2008)
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 (IEC 61000-4-7:2002 + A1:2008); G