Electrical engineering

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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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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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
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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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IEC 60038/AMD2/FRAG1 ED7 - Amendment 2 (Fragment 1) - Standard voltages for LVDC supply and LVDC equipment (Proposed horizontal standard)
Categories: Electrical engineering. General
Committee: TC 8 (error)
Origin: IEC
Close date: 30 Jan 2026
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IEC 60038/AMD2/FRAG2 ED7 - Amendment 2 (Fragment 2) - Standard voltages for HVDC supply and HVDC equipment (Proposed horizontal standard)
Categories: Electrical engineering. General
Committee: TC 8 (error)
Origin: IEC
Close date: 30 Jan 2026
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prEN IEC 60079-2:2026 - Explosive atmospheres - Part 2: Equipment protection by pressurized enclosure "p"
Categories: Electrical equipment. Special conditions
Committee: CLC/TC 31 (Electrical apparatus for potentially explosive atmospheres)
Origin: CENELEC
Close date: 06 Feb 2026
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IEC 60079-2 ED7 - Explosive atmospheres - Part 2: Equipment protection by pressurized enclosure "p"
Categories: Electrical equipment. Special conditions
Committee: TC 31 (error)
Origin: IEC
Close date: 06 Feb 2026
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prEN IEC 62477-2:2025 - Safety requirements for power electronic converter systems and equipment - Part 2: High voltage power electronic converters up to 36 kv a.c. or 54 kv d.c.
Categories: Rectifiers. Converters. Stabilized power supply
Committee: CLC/TC 22X (Power electronics)
Origin: CENELEC
Close date: 13 Feb 2026
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IEC 62477-2 ED2 - Safety requirements for power electronic converter systems and equipment - Part 2: High Voltage Power electronic converters up to 36 kV a.c. or 54 kV d.c.
Categories: Rectifiers. Converters. Stabilized power supply
Committee: TC 22 (error)
Origin: IEC
Close date: 13 Feb 2026
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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
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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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prEN IEC 60079-29-3:2025 - Explosive atmospheres - Part 29-3: Gas detectors - Guidance on functional safety of fixed gas detection systems
Categories: Electrical equipment. Special conditions
Committee: CLC/TC 31 (Electrical apparatus for potentially explosive atmospheres)
Origin: CENELEC
Close date: 20 Feb 2026
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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 60071-1:2026 - Insulation co-ordination - Part 1: Definitions, principles and rules
Categories: Insulation
Committee: CLC/TC 99X ("Power installations exceeding 1 kV a.c. (1)
Origin: CENELEC
Close date: 27 Feb 2026
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IEC 60071-1 ED10 - Insulation co-ordination - Part 1: Definitions, principles and rules
Categories: Insulation
Committee: TC 99 (error)
Origin: IEC
Close date: 27 Feb 2026
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IEC 63182-9 ED1 - Magnetic powder cores - Guidelines on dimensions and the limits of surface irregularities - Part 9: Ellipse-cores
Categories: Components. Electrical equipment
Committee: TC 51 (error)
Origin: IEC
Close date: 06 Mar 2026
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IEC 60669-2-1 ED6 - Switches for household and similar fixed electrical installations - Part 2-1: Particular requirements - Electronic control devices
Categories: Electrical accessories
Committee: TC 23/SC 23B (error)
Origin: IEC
Close date: 13 Mar 2026
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