IEC 62040-1 Ed. 2.1 en:2021 Uninterruptible power systems (UPS) - Part 1: Safety requirements CONSOLIDATED EDITION standard by International Electrotechnical Commission, 05/20/2021
IEC 62106-9 Ed. 1.0 en:2021 Radio Data System (RDS) - VHF/FM sound broadcasting in the frequency range from 64,0 MHz to 108,0 MHz - Part 9: RBDS - RDS variant used in North America standard by International Electrotechnical Commission, 05/20/2021
IEC 62040-1 Amd.1 Ed. 2.0 en:2021 Amendment 1 - Uninterruptible power systems (UPS) - Part 1: Safety requirements Amendment by International Electrotechnical Commission, 05/20/2021
IEC 61996-1 Amd.1 Ed. 2.0 b:2021 Amendment 1 - Maritime navigation and radiocommunication equipment and systems - Shipborne voyage data recorder (VDR) - Part 1: Performance requirements, methods of testing and required test results Amendment by International Electrotechnical Commission, 05/20/2021
IEC 61784-3-2 Ed. 4.0 b:2021 Industrial communication networks - Profiles - Part 3-2: Functional safety fieldbuses - Additional specifications for CPF 2 standard by International Electrotechnical Commission, 05/19/2021
IEC 61784-3-13 Ed. 3.0 b:2021 Industrial communication networks - Profiles - Part 3-13: Functional safety fieldbuses - Additional specifications for CPF 13 standard by International Electrotechnical Commission, 05/19/2021
IEC 61784-3-8 Ed. 3.0 b:2021 Industrial communication networks - Profiles - Part 3-8: Functional safety fieldbuses - Additional specifications for CPF 8 standard by International Electrotechnical Commission, 05/19/2021
IEC 60350-2 Ed. 2.1 b:2021 Household electric cooking appliances - Part 2: Hobs - Methods for measuring performance CONSOLIDATED EDITION standard by International Electrotechnical Commission, 05/18/2021
IEC 61558-2-4 Ed. 3.0 en:2021 Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V - Part 2-4: Particular requirements and tests for isolating transformers and power supply units incorporating isolating transformers standard by International...
IEC 61558-2-6 Ed. 3.0 en:2021 Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V - Part 2-6: Particular requirements and tests for safety isolating transformers and power supply units incorporating safety isolating transformers standard by...
IEC 60350-2 Amd.1 Ed. 2.0 b:2021 Amendment 1 - Household electric cooking appliances - Part 2: Hobs - Methods for measuring performance Amendment by International Electrotechnical Commission, 05/18/2021
IEC 60601-2-63 Ed. 1.2 en:2021 Medical electrical equipment - Part 2-63: Particular requirements for the basic safety and essential performance of dental extra-oral X-ray equipment CONSOLIDATED EDITION standard by International Electrotechnical Commission, 05/12/2021