IEC 61291-2 Ed. 4.0 b:2016
Optical amplifiers – Part 2: Single channel applications – Performance specification template
standard by International Electrotechnical Commission, 02/18/2016
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IEC 60794-2-21 Ed. 3.1 b:2020
Optical fibre cables – Part 2-21: Indoor cables – Detailed specification for multi-fibre optical distribution cables for use in premises cabling CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 11/18/2020
IEC 60364-5-53 Ed. 4.1 b:2020
Low-voltage electrical installations – Part 5-53: Selection and erection of electrical equipment – Devices for protection for safety, isolation, switching, control and monitoring CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 12/10/2020
IEC 60269-6 Ed. 1.1 b:2021
Low-voltage fuses – Part 6: Supplementary requirements for fuse-links for the protection of solar photovoltaic energy systems CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 04/09/2021
IEC 61158-5-15 Ed. 2.0 b:2010
Industrial communication networks – Fieldbus specifications – Part 5-15: Application layer service definition – Type 15 elements
standard by International Electrotechnical Commission, 08/05/2010
IEC 61083-3 Ed. 1.0 b:2020
Instruments and software used for measurement in high-voltage and high-current tests – Part 3: Requirements for hardware for tests with alternating and direct voltages and currents
standard by International Electrotechnical Commission, 11/25/2020
IEC 61010-2-130 Ed. 1.0 b:2021
Safety requirements for electrical equipment for measurement, control, and laboratory use – Part 2-130: Particular requirements for equipment intended to be used in educational establishments by children
standard by International Electrotechnical Commission, 03/23/2021
IEC 61291-5-2 Ed. 2.0 b:2017
Optical amplifiers – Part 5-2: Qualification specifications – Reliability qualification for optical fibre amplifiers
standard by International Electrotechnical Commission, 01/25/2017
IEC 60099-5 Ed. 3.0 b:2018
Surge arresters – Part 5: Selection and application recommendations
standard by International Electrotechnical Commission, 01/19/2018
IEC 61158-6-12 Ed. 4.0 b:2019
Industrial communication networks – Fieldbus specifications – Part 6-12: Application layer protocol specification – Type 12 elements
standard by International Electrotechnical Commission, 06/20/2019