IEC 60193 Ed. 2.0 b:1999

Hydraulic turbines, storage pumps and pump-turbines – Model acceptance tests
standard by International Electrotechnical Commission, 11/16/1999

IEC 63093-9 Ed. 1.0 b:2020

Ferrite cores – Guidelines on dimensions and the limits of surface irregularities – Part 9: Planar cores
standard by International Electrotechnical Commission, 04/16/2020

IEC 61643-331 Ed. 3.0 en:2020

Components for low-voltage surge protective devices – Part 331: Performance requirements and test methods for metal oxide varistors (MOV)
standard by International Electrotechnical Commission, 03/19/2020

IEC 60099-6 Ed. 2.0 b:2019

Surge arresters – Part 6: Surge arresters containing both series and parallel gapped structures – Rated 52 kV and less
standard by International Electrotechnical Commission, 05/22/2019

IEC 62868-1 Ed. 1.0 b:2020

Organic light emitting diode (OLED) light sources for general lighting – Safety – Part 1: General requirements and tests
standard by International Electrotechnical Commission, 05/14/2020