Category: IEC

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

Methods of measurement for equipment used in terrestrial radio-relay systems – Part 3: Simulated systems – Section Six: Measurements for sound programme transmission
standard by International Electrotechnical Commission, 01/01/1984

Low-voltage electrical installations – Part 5-53: Selection and erection of electrical equipment – Devices for protection for safety, isolation, switching, control and monitoring
standard by International Electrotechnical Commission, 02/21/2019

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

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

Primary batteries – ALL PARTS
standard by International Electrotechnical Commission, 02/20/2018

Varnishes used for electrical insulation – Part 2: Methods of test
standard by International Electrotechnical Commission, 07/31/2001

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

Arc welding equipment – Part 14: Calibration, validation and consistency testing
standard by International Electrotechnical Commission, 10/19/2018

Amendment 7 – Mechanical standardization of semiconductor devices. Part 2: Dimensions
Amendment by International Electrotechnical Commission, 05/10/2002