IEC 61753-111-08 Ed. 1.0 b:2021
Fibre optic interconnecting devices and passive components – Performance standard – Part 111-08: Sealed closures for category G – Ground
standard by International Electrotechnical Commission, 04/01/2021
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IEC 61300-3-33 Ed. 3.0 b:2022
Fibre optic interconnecting devices and passive components – Basic test and measurement procedures – Part 3-33: Examinations and measurements – Withdrawal force from a resilient alignment sleeve using gauge pins
standard by International Electrotechnical Commission, 01/01/2022
IEC 63044-1 Amd. 1 Ed. 1.0 b:2021
Amendment 1 to Home and Building Electronic Systems (HBES) and Building Automation and Control Systems (BACS) – Part 1: General requirements
Amendment by International Electrotechnical Commission, 05/01/2021
IEC 62271-1 Amd. 1 Ed. 2.0 b:2021
Amendment 1 to High-voltage switchgear and controlgear – Part 1: Common specifications for alternating current switchgear and controlgear
Amendment by International Electrotechnical Commission, 10/01/2021
IEC 60400 Ed. 8.2 b:2022
Lampholders for tubular fluorescent lamps and starterholders CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 02/02/2022
IEC 61169-54 Ed. 2.0 b:2021
Radio frequency connectors – Part 54: Sectional specification for coaxial connectors with 10 mm inner diameter of outer conductor, nominal characteristic impedance 50 Ohms, Series 4.3-10
standard by International Electrotechnical Commission, 08/01/2021
IEC 62040-3 Ed. 3.0 b:2021
Uninterruptible power systems (UPS) – Part 3: Method of specifying the performance and test requirements
standard by International Electrotechnical Commission, 04/01/2021
IEC 61000-3-2 Amd.1 Ed. 5.0 b:2020
Amendment 1 – Electromagnetic compatibility (EMC) – Part 3-2: Limits – Limits for harmonic current emissions (equipment input current 16 A per phase)
Amendment by International Electrotechnical Commission, 07/01/2020
IEC 60152 Ed. 2.0 b:2021
Designation of phase differences by hour numbers in three-phase AC systems
standard by International Electrotechnical Commission, 07/01/2021
IEC 62153-4-15 Ed. 2.0 b:2021
Metallic communication cable test methods – Part 4-15: Electromagnetic compatibility (EMC) – Test method for measuring transfer impedance and screening attenuation – or coupling attenuation with triaxial cell
standard by International Electrotechnical Commission, 08/01/2021