IEC 61000-3-12
IEC 61000-3-12 Electromagnetic Compatibility (EMC) - Part 3-12: Limits - Limits for Harmonic Currents Produced By Equipment Connected To Public Low-Voltage Systems with Input Current >16 A And ≤ 75 A Per Phase The purpose of this standard deals with the limitation of harmonic currents injected into the public supply system. It is applicable to electrical and electronic equipment with a rated input current exceeding 16A and up to and including 75A per phase, intended to be connected to public low-voltage a.c. distribution systems of nominal voltage up to240V, single-phase, two or three wires; nominal voltage up to 690V, three-phase, three or four wires; and nominal frequency 50Hz or 60Hz. Preview Standard