IEC 60478-4 1st Edition, January 1, 1976
Stabilized power supplies, d.c. output Part 4: Tests other than radio-frequency interference
Additional Comments: BILINGUAL *** W/D NO S/S ***
Published By:International Electrotechnical Commission (IEC)
This standard applies to stabilized power supplies designed to supply d.c. power from an a.c. or d.c. source for applications such as, but not necessarily limited to, the following:
— industrial equipment.
Calibrated stabilized power supplies for electrical measurement purposes are excluded from the scope of this publication.