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prEN IEC 62059-32-1:2025 Public enquiry
Comment end date 2025-08-20
Electricity metering equipment - Dependability - Part 32-1: Durability - Testing of the stability of metrological characteristics by applying elevated temperature
prEN IEC 61869-22:2025 Public enquiry
Comment end date 2025-08-20
Instrument transformers - Part 22: Instrument transformers integrated with other devices with Um = 36 kV - Requirements and tests
prEN IEC 62680-1-2:2025 Public enquiry
Comment end date 2025-08-13
Universal serial bus interfaces for data and power - Part 1-2: Common components - USB power delivery specification
prEN IEC 62680-1-3:2025 Public enquiry
Comment end date 2025-08-13
Universal serial bus interfaces for data and power - Part 1-3: Common components - USB type-c® cable and connector specification
prEN IEC 61290-1-2:2025 Public enquiry
Comment end date 2025-08-06
Optical amplifiers - Test methods - Part 1-2: Power and gain parameters - Electrical spectrum analyzer method
prEN IEC 61757-1-4:2025 Public enquiry
Comment end date 2025-08-06
Fibre optic sensors - Part 1-4: Strain measurement - Distributed sensing based on Rayleigh scattering
prEN IEC 61757-8-1:2025 Public enquiry
Comment end date 2025-07-30
Fibre optic sensors - Part 8-1: Pressure measurement - Pressure sensors based on fibre Bragg gratings
prEN IEC 60966-4-4:2025 Public enquiry
Comment end date 2025-07-30
Radio frequency and coaxial cable assemblies - Part 4-4: Detail specification for multi channel semi-rigid cable assemblies, frequency up to 6000mhz, with type 50-5 semi-rigid coaxial cable
prEN IEC 61169-74:2025 Public enquiry
Comment end date 2025-07-16
Radio-frequency connectors - Part 74: Sectional specification for HN series RF coaxial connectors with screw coupling - Characteristic impedance 50 ohms
prEN IEC 61169-1-3:2025 Public enquiry
Comment end date 2025-07-16
Radio-frequency connectors - Part 1-3: Electrical test methods - Surge withstand - Surge protective devices built-in coaxial connector - Performance requirements and testing methods
prEN IEC 63138-4:2025 Public enquiry
Comment end date 2025-07-16
Multi-channel radio frequency connectors - Part 4: Sectional specification for type l32-4 and l32-5 circular connectors
EN 61291-5-2:2017/prA1:2025 Public enquiry
Comment end date 2025-07-09
Amendment 1 - Optical amplifiers - Part 5-2: Qualification specifications - Reliability qualification for optical fibre amplifiers
prEN IEC 63087:2025 Public enquiry
Comment end date 2025-07-09
Assistive listening devices and systems for active assisted living
prEN IEC 63474:2025 Public enquiry
Comment end date 2025-07-09
Electrical and electronic household and office equipment - Measurement of networked standby power of edge equipment

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