IEC 61174 Ed. 4.0 b:2015

Maritime navigation and radiocommunication equipment and systems – Electronic chart display and information system (ECDIS) – Operational and performance requirements, methods of testing and required test results
standard by International Electrotechnical Commission, 08/19/2015

IEC 61800-5-3 Ed. 1.0 b:2021

Adjustable speed electrical power drive systems – Part 5-3: Safety requirements – Functional, electrical and environmental requirements for encoders
standard by International Electrotechnical Commission, 02/23/2021

IEC 60076-22-5 Ed. 1.0 b:2021

Power transformers – Part 22-5: Power transformer and reactor fittings – Electric pumps for transformers
standard by International Electrotechnical Commission, 01/18/2021

IEC 61158-4-4 Ed. 3.0 b:2019

Industrial communication networks – Fieldbus specifications – Part 4-4: Data-link layer protocol specification – Type 4 elements
standard by International Electrotechnical Commission, 04/18/2019

IEC 60773 Ed. 2.0 b:2021

Test methods and apparatus for measurement of the operational characteristics of brushes
standard by International Electrotechnical Commission, 04/07/2021

IEC 60974-8 Ed. 3.0 b:2021

Arc welding equipment – Part 8: Gas consoles for welding and plasma cutting systems
standard by International Electrotechnical Commission, 04/23/2021

IEC 63115-2 Ed. 1.0 b:2021

Secondary cells and batteries containing alkaline or other non-acid electrolytes – Sealed nickel-metal hydride cells and batteries for use in industrial applications – Part 2: Safety
standard by International Electrotechnical Commission, 01/05/2021

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

IEC 61158-6-21 Ed. 2.0 b:2019

Industrial communication networks – Fieldbus specifications – Part 6-21: Application layer protocol specification – Type 21 elements
standard by International Electrotechnical Commission, 06/20/2019