Electrical engineering

prEN IEC 61439-6:2025 - Low-voltage switchgear and controlgear assemblies - Part 6: Busbar trunking systems (busways)
Categories: Switchgear and controlgear
Committee: CLC/SR 121B (Low-voltage switchgear and controlgear assemblies)
Origin: CENELEC
Close date: 19 Dec 2025
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IEC 61439-6 ED2 - Low-voltage switchgear and controlgear assemblies - Part 6: Busbar trunking systems (busways)
Categories: Switchgear and controlgear
Committee: TC 121/SC 121B (error)
Origin: IEC
Close date: 19 Dec 2025
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prEN 50641-1:2025 - Fixed Installations for Railway Applications - Requirements for the validation of simulation tools used for the design of electric traction power supply systems - Part 1: General
Categories: Electric traction equipment
Committee: CLC/TC 9X (Electrical and electronic applications for railways)
Origin: CENELEC
Close date: 26 Dec 2025
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IEC 60906-2/AMD1 ED3 - Amendment 1 - IEC system of plugs and socket-outlets for household and similar purposes - Part 2: Plugs and socket-outlets 15 A 125 V a.c. and 20 A 125 V a.c.
Categories: Electrical accessories
Committee: TC 23/SC 23B (error)
Origin: IEC
Close date: 02 Jan 2026
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IEC 61058-1-1 ED2 - Switches for appliances - Part 1-1: Requirements for mechanical switches
Categories: Electrical accessories
Committee: TC 23/SC 23J (error)
Origin: IEC
Close date: 09 Jan 2026
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IEC 61058-1-2 ED2 - Switches for appliances - Part 1-2: Requirements for electronic switches
Categories: Electrical accessories
Committee: TC 23/SC 23J (error)
Origin: IEC
Close date: 09 Jan 2026
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IEC 60034-18-41 ED2 - Rotating electrical machines - Part 18-41: Partial discharge free electrical insulation systems (Type I) used in rotating electrical machines fed from voltage converters - Qualification and quality control tests
Categories: Rotating machinery
Committee: TC 2 (error)
Origin: IEC
Close date: 09 Jan 2026
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prEN IEC 60034-18-41:2025 - Rotating electrical machines - Part 18-41: Partial discharge free electrical insulation systems (Type I) used in rotating electrical machines fed from voltage converters - Qualification and quality control tests
Categories: Rotating machinery
Committee: CLC/TC 2 (Rotating machinery)
Origin: CENELEC
Close date: 09 Jan 2026
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prEN IEC 61058-1-1:2025 - Switches for appliances - Part 1-1: Requirements for mechanical switches
Categories: Electrical accessories
Committee: CLC/SR 23J (Switches for appliances)
Origin: CENELEC
Close date: 09 Jan 2026
Draft Details
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prEN IEC 61058-1-2:2025 - Switches for appliances - Part 1-2: Requirements for electronic switches
Categories: Electrical accessories
Committee: CLC/SR 23J (Switches for appliances)
Origin: CENELEC
Close date: 09 Jan 2026
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prEN IEC 61284:2025 - Overhead lines - Requirements and tests for fittings
Categories: Power transmission and distribution networks
Committee: CLC/TC 11 ("Overhead electrical lines exceeding 1 kV a.c. (1)
Origin: CENELEC
Close date: 16 Jan 2026
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EN IEC 60127-6:2024/prA1:2025 - Amendment 1 - Miniature fuses - Part 6: Fuse-holders for miniature fuse-links
Categories: Electrical accessories
Committee: CLC/SR 32C (Miniature fuses)
Origin: CENELEC
Close date: 16 Jan 2026
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IEC 60127-6/AMD1 ED3 - Amendment 1 - Miniature fuses - Part 6: Fuse-holders for miniature fuse-links
Categories: Electrical accessories
Committee: TC 32/SC 32C (error)
Origin: IEC
Close date: 16 Jan 2026
Draft Details
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IEC 61284 ED3 - Overhead lines - Requirements and tests for fittings
Categories: Power transmission and distribution networks
Committee: TC 11 (error)
Origin: IEC
Close date: 16 Jan 2026
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EN 61811-1:2015/prA2:2025 - Amendment 2 - Electromechanical telecom elementary relays of assessed quality - Part 1: Generic specification and blank detail specification
Categories: Electrical accessories
Committee: CLC/SR 94 (All-or-nothing electrical relays)
Origin: CENELEC
Close date: 23 Jan 2026
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IEC 61811-1/AMD2 ED2 - Amendment 2 - Electromechanical telecom elementary relays of assessed quality - Part 1: Generic specification and blank detail specification
Categories: Electrical accessories
Committee: TC 94 (error)
Origin: IEC
Close date: 23 Jan 2026
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prEN IEC 62271-3:2025 - High-voltage switchgear and controlgear - Part 3: Digital interfaces based on IEC 61850
Categories: Switchgear and controlgear
Committee: CLC/TC 17AC (High-voltage switchgear and controlgear)
Origin: CENELEC
Close date: 30 Jan 2026
Draft Details
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IEC 62271-3 ED3 - High-voltage switchgear and controlgear - Part 3: Digital interfaces based on IEC 61850
Categories: Switchgear and controlgear
Committee: TC 17 (error)
Origin: IEC
Close date: 30 Jan 2026
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EN 60038:2011/prA2:2025 (Fragment 1) - Amendment 2 (Fragment 1) - Standard voltages for LVDC supply and LVDC equipment (Proposed horizontal standard)
Categories: Electrical engineering. General
Committee: CLC/TC 8X (System aspects of electrical energy supply)
Origin: CENELEC
Close date: 30 Jan 2026
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EN 60038:2011/prA2:2025 (Fragment 2) - Amendment 2 (Fragment 2) - Standard voltages for HVDC supply and HVDC equipment (Proposed horizontal standard)
Categories: Electrical engineering. General
Committee: CLC/TC 8X (System aspects of electrical energy supply)
Origin: CENELEC
Close date: 30 Jan 2026
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