The IEC recently release a new edtion of IEC 61000-4-7 titled “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 applies to instrumentation intended for measuring spectral components in the frequency range up to 9 kHz which are superimposed on the fundamental of the power supply systems at 50 Hz and 60 Hz.View a preview of this standard at the IEC Web store.
General Guide on Harmonics and Interharmonics Measurements
