IEC 61204-3:2011 pdf – Low-voltage power supplies, d.c. output 一Part 3: Electromagnetic compatibility (EMC)

IEC 61204-3:2011 pdf – Low-voltage power supplies, d.c. output 一Part 3: Electromagnetic compatibility (EMC). 3.13 critical frequency of a PSU the frequency, the wavelength of which is equal to tour times the longest side length of the Psu 3.14 residual...