Engineering

IEC 62548-1/AMD1 ED1 - Amendment 1 - Photovoltaic (PV) arrays - Part 1: Design requirements
Categories: Solar energy engineering
Committee: IEC/TC 82 (Solar photovoltaic energy systems)
Origin: IEC
Close date: 28 Mar 2025
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IEC 60245-3 ED3 - Rubber insulated cables - Rated voltages up to and including 450/750 V - Part 3: Heat resistant silicone insulated cables
Categories: Electrical wires and cables
Committee: IEC/TC 20 (Electric cables)
Origin: IEC
Close date: 28 Mar 2025
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IEC 60034-26 ED2 - Rotating electrical machines - Part 26: Effects of unbalanced voltages on the performance of three-phase cage induction motors
Categories: Rotating machinery
Committee: IEC/TC 2 (Rotating machinery)
Origin: IEC
Close date: 28 Mar 2025
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IEC 60245-1 ED5 - Rubber insulated cables - Rated voltages up to and including 450/750 V - Part 1: General requirements
Categories: Welding, brazing and soldering
Committee: IEC/TC 20 (Electric cables)
Origin: IEC
Close date: 28 Mar 2025
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IEC 63522-3 ED1 - Electrical relays - Tests and Measurements - Part 3: Relay coil properties
Categories: Electrical accessories
Committee: IEC/TC 94 (All-or-nothing electrical relays)
Origin: IEC
Close date: 28 Mar 2025
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prEN IEC 63522-3:2025 - Electrical relays - Tests and measurements - Part 3: Relay coil properties
Categories: Electrical accessories
Committee: CLC/SR 94 (All-or-nothing electrical relays)
Origin: CENELEC
Close date: 28 Mar 2025
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prEN IEC 60034-26:2025 - Rotating electrical machines - Part 26: Effects of unbalanced voltages on the performance of three-phase cage induction motors
Categories: Rotating machinery
Committee: CLC/TC 2 (Rotating machinery)
Origin: CENELEC
Close date: 28 Mar 2025
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prEN IEC 63479-2:2025 - Infotainment services for public vehicles (PVIS) - Part 2: Requirements
Categories: Road vehicle systems
Committee: CLC/TC 100X ("Audio)
Origin: CENELEC
Close date: 28 Mar 2025
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prEN IEC 63479-3:2025 - Infotainment services for public vehicles (PVIS) - Part 3: Framework
Categories: Road vehicle systems
Committee: CLC/TC 100X ("Audio)
Origin: CENELEC
Close date: 28 Mar 2025
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IEC 62321-14 ED1 - Determination of certain substances in electrotechnical products - Part 14: Determination of short-chain chlorinated paraffins (SCCPs) and medium-chain chlorinated paraffins (MCCPs) in electrotechnical products by gas chromatography-negative chemical ionization-mass spectrometry (GC-NCI-MS)
Categories: Road vehicle systems
Committee: IEC/TC 111 (Environmental standardization for electrical and electronic products and systems)
Origin: IEC
Close date: 28 Mar 2025
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IEC 63479-3 ED1 - Infotainment Services for Public Vehicles (PVIS) - Part 3: Framework
Categories: Road vehicle systems
Committee: IEC/TC 100 (Audio, video and multimedia systems and equipment)
Origin: IEC
Close date: 28 Mar 2025
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IEC 61788-15 ED2 - Superconductivity - Part 15: Electronic characteristic measurements - Intrinsic surface impedance of superconductor films at microwave frequencies
Categories: Superconductivity and conducting materials
Committee: IEC/TC 90 (Superconductivity)
Origin: IEC
Close date: 28 Mar 2025
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ISO/DIS 18735 - Ship and marine technology — Hi-manganese austenitic steel — Specification of high manganese austenitic steel castings for cryogenic temperature
Categories: Shipbuilding and marine structures. General
Committee: ISO/TC 8/SC 4 (Outfitting and deck machinery)
Origin: ISO
Close date: 01 Apr 2025
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ISO/DIS 13956 - Plastics pipes and fittings — Decohesion test of polyethylene (PE) saddle fusion joints — Evaluation of ductility of fusion joint interface by tear test
Categories: Pipelines
Committee: ISO/TC 138/SC 5 (General properties of pipes, fittings and valves of plastic materials and their accessories -- Test methods and basic specifications)
Origin: ISO
Close date: 01 Apr 2025
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ISO/DIS 18741 - Ship and marine technology — Hi-manganese austenitic steel — Specification of high manganese austenitic steel forgings for cryogenic temperature
Categories: Shipbuilding and marine structures. General
Committee: ISO/TC 8/SC 4 (Outfitting and deck machinery)
Origin: ISO
Close date: 03 Apr 2025
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ISO/DIS 18742 - Ship and marine technology — Hi-manganese austenitic steel — Specification of high manganese austenitic steel welded fittings for cryogenic temperature
Categories: Shipbuilding and marine structures. General
Committee: ISO/TC 8/SC 4 (Outfitting and deck machinery)
Origin: ISO
Close date: 03 Apr 2025
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ISO/DIS 18760 - Ship and marine technology — Hi-manganese austenitic steel — Longitudinally welded high manganese austenitic steel pipes for cryogenic temperature
Categories: Shipbuilding and marine structures. General
Committee: ISO/TC 8/SC 4 (Outfitting and deck machinery)
Origin: ISO
Close date: 03 Apr 2025
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prEN ISO 8739 - Fasteners - Parallel grooved pins, with pilot point - Full-length diamond grooves (ISO/DIS 8739:2025)
Categories: Fasteners
Committee: CEN/TC 185 (Fasteners)
Origin: CEN
Close date: 03 Apr 2025
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ISO/DIS 8739.2 - Fasteners — Parallel grooved pins, with pilot point — Full-length diamond grooves
Categories: Fasteners
Committee: ISO/TC 2 (Fasteners)
Origin: ISO
Close date: 03 Apr 2025
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ISO/DIS 18819 - Ship and marine technology — Hi-manganese austenitic steel — Plates, sheets and coils below 6,0mm for cryogenic temperature
Categories: Shipbuilding and marine structures. General
Committee: ISO/TC 8/SC 4 (Outfitting and deck machinery)
Origin: ISO
Close date: 04 Apr 2025
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