IEC 61000-3-3 Ed. 1.2 b:2005 PDF

Electromagnetic compatibility (EMC) – Part 3-3: Limits – Limitation of voltage changes, voltage fluctuations and flicker in public low-voltage supply systems, for equipment with rated current ≤ 16 A per phase and not subject to conditional connection CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 10/13/2005