PDF Standards IEC 61000-3-11 Ed. 2.0 b:2017
Electromagnetic compatibility (EMC) – Part 3-11: Limits – Limitation of voltage changes, voltage fluctuations and flicker in public low-voltage supply systems – Equipment with rated current ¿¿¿ 75 A and subject to conditional connection
standard by International Electrotechnical Commission, 04/21/2017