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prEN IEC 60947-7-4:2025 - Low-voltage switchgear and controlgear - Part 7-4: Ancillary equipment - PCB terminal blocks for copper conductors
Categories: Switchgear and controlgear
Committee: CLC/TC 121A (Low-voltage switchgear and controlgear)
Origin: CENELEC
Close date: 20 Feb 2026
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prEN IEC 61189-3-720:2025 - Test methods for electrical materials, printed boards and other interconnection structures and assemblies - Part 3-720: Test methods for interconnection structures (circuit boards) - Transmission loss test method for high frequency multilayer circuit boards
Categories: Printed circuits and boards
Committee: CLC/SR 91 (Electronics assembly technology)
Origin: CENELEC
Close date: 20 Feb 2026
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prEN IEC 61375-2-3:2025 - Electronic railway equipment - Train communication network (TCN) - Part 2-3: TCN communication profile
Categories: Railway rolling stock
Committee: CLC/TC 9X (Electrical and electronic applications for railways)
Origin: CENELEC
Close date: 20 Feb 2026
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prEN IEC 61375-2-5:2025 - Electronic railway equipment - Train communication network (TCN) - Part 2-5: Ethernet train backbone
Categories: Railway rolling stock
Committee: CLC/TC 9X (Electrical and electronic applications for railways)
Origin: CENELEC
Close date: 20 Feb 2026
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ISO/DIS 15500-23 - Road vehicles — Compressed natural gas (CNG) fuel system components — Part 23: Gas temperature sensor
Categories: Road vehicles. Internal combustion engines
Committee: ISO/TC 22/SC 41 (Specific aspects for gaseous fuels)
Origin: ISO
Close date: 20 Feb 2026
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ISO/DIS 17561 - Fine ceramics (advanced ceramics, advanced technical ceramics) — Test methods for dynamic elastic moduli of monolithic ceramics at room temperature by sonic resonance and Impulse Excitation Technique (IET)
Categories: Ceramics
Committee: ISO/TC 206 (Fine ceramics)
Origin: ISO
Close date: 20 Feb 2026
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ISO/DIS 4869-7 - Acoustics — Hearing protectors — Part 7: Method to measure the response of hearing protectors with high-level impulsive noise on an acoustic test fixture
Categories: Protective equipment. Head
Committee: ISO/TC 43/SC 1 (Noise)
Origin: ISO
Close date: 20 Feb 2026
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IEC 60079-29-3 ED2 - Explosive atmospheres - Part 29-3: Gas detectors - Guidance on functional safety of fixed gas detection systems
Categories: Electrical equipment. Special conditions
Committee: TC 31 (error)
Origin: IEC
Close date: 20 Feb 2026
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IEC 60300-3-18 ED1 - Dependability Management - Application guide - Guide on Reliability
Categories: General
Committee: TC 56 (error)
Origin: IEC
Close date: 20 Feb 2026
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IEC 60533 ED4 - Electrical and electronic installations in ships - Electromagnetic compatibility (EMC)
Categories:
Committee: TC 18 (error)
Origin: IEC
Close date: 20 Feb 2026
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IEC 60645-6/AMD1 ED2 - Amendment 1 - Electroacoustics - Audiometric equipment - Part 6: Instruments for the measurement of otoacoustic emissions
Categories: Measurement. Acoustics
Committee: TC 29 (error)
Origin: IEC
Close date: 20 Feb 2026
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IEC 60865-1 ED4 - Short-circuit currents - Calculation of effects - Part 1: Definitions and calculation methods
Categories:
Committee: TC 73 (error)
Origin: IEC
Close date: 20 Feb 2026
Draft Details
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IEC 60947-7-4 ED3 - Low-voltage switchgear and controlgear - Part 7-4: Ancillary equipment - PCB terminal blocks for copper conductors
Categories: Switchgear and controlgear
Committee: TC 121/SC 121A (error)
Origin: IEC
Close date: 20 Feb 2026
Draft Details
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IEC 61189-3-720 ED1 - Test methods for electrical materials, printed boards and other interconnection structures and assemblies - Part 3-720: Test methods for interconnection structures (circuit boards) - Transmission loss test method for high frequency multilayer circuit boards
Categories: Printed circuits and boards
Committee: TC 91 (error)
Origin: IEC
Close date: 20 Feb 2026
Draft Details
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IEC 61375-2-3 ED2 - Electronic railway equipment - Train communication network (TCN) - Part 2-3: TCN communication profile
Categories: Railway rolling stock
Committee: TC 9 (error)
Origin: IEC
Close date: 20 Feb 2026
Draft Details
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IEC 61375-2-5 ED2 - Electronic railway equipment - Train communication network (TCN) - Part 2-5: Ethernet train backbone
Categories: Railway rolling stock
Committee: TC 9 (error)
Origin: IEC
Close date: 20 Feb 2026
Draft Details
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IEC 61800-5-1/AMD1 ED3 - Amendment 1 - Adjustable speed electrical power drive systems - Part 5-1: Safety requirements - Electrical, thermal and energy
Categories:
Committee: TC 22/SC 22G (error)
Origin: IEC
Close date: 20 Feb 2026
Draft Details
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IEC 62788-2-1/AMD1 ED1 - Amendment 1 - Measurement procedures for materials used in photovoltaic modules - Part 2-1: Polymeric materials - Frontsheet and backsheet - Safety requirements
Categories: Solar energy engineering
Committee: TC 82 (error)
Origin: IEC
Close date: 20 Feb 2026
Draft Details
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IEC 62862-2-2 ED1 - Solar thermal electric plants - Part 2-2: Thermal energy storage systems - Technical requirements for molten salt used as heat storage and heat transfer medium.
Categories: General
Committee: TC 117 (error)
Origin: IEC
Close date: 20 Feb 2026
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IEC 63116 ED1 - Lighting systems - General requirements
Categories:
Committee: TC 34 (error)
Origin: IEC
Close date: 20 Feb 2026
Draft Details
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