Engineering

prEN 13262 - Railway applications - Wheelsets and bogies - Wheels - Product requirements
Categories: Railway engineering. Materials and components
Committee: CEN/TC 256 (Railway applications)
Origin: CEN
Close date: 20 Apr 2023
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ISO/DIS 3506-7 - Fasteners — Mechanical properties of corrosion-resistant stainless-steel fasteners — Part 7: Flat washers with specified grades and property classes
Categories: Fasteners
Committee: ISO/TC 2 (Fasteners)
Origin: ISO
Close date: 20 Apr 2023
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IEC 61347-1 ED4 - Controlgear for electric light sources – Safety – Part 1: General requirements
Categories: Lamps and related equipment
Committee: IEC/TC 34 (Lighting)
Origin: IEC
Close date: 21 Apr 2023
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prEN IEC 61347-1:2023 - Controlgear for electric light sources - Safety - Part 1: General requirements
Categories: Lamps and related equipment
Committee: CLC/TC 34 (Lighting)
Origin: CENELEC
Close date: 21 Apr 2023
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prEN 3155-071 - Aerospace series - Electrical contacts used in elements of connection - Part 071: Contacts, electrical, female, type A, crimp, class S - Product standard
Categories: Aerospace electric equipment and systems
Committee: ASD-STAN (Aerospace)
Origin: CEN
Close date: 27 Apr 2023
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ISO/DIS 24491 - Railway applications — Passenger seats for heavy rail rolling stock
Categories: Railway rolling stock
Committee: ISO/TC 269/SC 2 (Rolling stock)
Origin: ISO
Close date: 27 Apr 2023
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prEN 4165-027 - Aerospace series - Connector, electrical, rectangular, modular - Operating temperature 175 °C continuous - Part 027: Rack and panel rear mounted plug for 2 and 4 modules, series 3 - Product standard
Categories: Aerospace electric equipment and systems
Committee: ASD-STAN (Aerospace)
Origin: CEN
Close date: 27 Apr 2023
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prEN 4165-027 - Aerospace series - Connector, electrical, rectangular, modular - Operating temperature 175 °C continuous - Part 027: Rack and panel rear mounted plug for 2 and 4 modules, series 3 - Product standard
Categories: Aerospace electric equipment and systems
Committee: ASD-STAN (Aerospace)
Origin: CEN
Close date: 27 Apr 2023
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prEN 3155-071 - Aerospace series - Electrical contacts used in elements of connection - Part 071: Contacts, electrical, female, type A, crimp, class S - Product standard
Categories: Aerospace electric equipment and systems
Committee: ASD-STAN (Aerospace)
Origin: CEN
Close date: 27 Apr 2023
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prEN 12693 - Refrigerating systems and heat pumps - Safety and environmental requirements - Positive displacement refrigerant compressors
Categories: Compressors and pneumatic machines
Committee: CEN/TC 182 (Refrigerating systems, safety and environmental requirements)
Origin: CEN
Close date: 27 Apr 2023
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IEC 60811-201/AMD2 ED1 - Amendment 2 - Electric and optical fibre cables - Test methods for non-metallic materials - Part 201: General tests - Measurement of insulation thickness
Categories: Electrical wires and cables
Committee: IEC/TC 20 (Electric cables)
Origin: IEC
Close date: 28 Apr 2023
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IEC 62282-8-201 ED2 - Fuel cell technologies - Part 8-201: Energy storage systems using fuel cell modules in reverse mode - Test procedures for the performance of power-to-power systems
Categories: Fuel cells
Committee: IEC/TC 105 (Fuel cell technologies)
Origin: IEC
Close date: 28 Apr 2023
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IEC 60747-16-9 ED1 - Semiconductor devices - Part 16-9: Microwave integrated circuits - Phase shifters
Categories: Semiconductor devices
Committee: IEC/TC 47 (Semiconductor devices)
Origin: IEC
Close date: 28 Apr 2023
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IEC 63298 ED1 - Nuclear Power Plants - Electrical power systems - Coordination and interaction with electric grid
Categories: Semiconductor devices
Committee: IEC/TC 45 (Nuclear instrumentation)
Origin: IEC
Close date: 28 Apr 2023
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prEN IEC 60747-16-9:2023 - Semiconductor devices - Part 16-9: Microwave integrated circuits - Phase shifters
Categories: Semiconductor devices
Committee: CLC/SR 47E (Discrete semiconductor devices)
Origin: CENELEC
Close date: 28 Apr 2023
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prEN IEC 62282-8-201:2023 - Fuel cell technologies - Part 8-201: Energy storage systems using fuel cell modules in reverse mode - Test procedures for the performance of power-to-power systems
Categories: Fuel cells
Committee: CLC/SR 105 (Fuel cell technologies)
Origin: CENELEC
Close date: 28 Apr 2023
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IEC 63374 ED1 - Nuclear power plants - Instrumentation systems important to safety - Characteristic and test methods of nuclear reactor reactivity meter
Categories: Semiconductor devices
Committee: IEC/TC 45 (Nuclear instrumentation)
Origin: IEC
Close date: 28 Apr 2023
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IEC/IEEE 63332-387 ED1 - Nuclear facilities - Electrical power systems - Part 387: Diesel generator units applied as standby power sources
Categories: Semiconductor devices
Committee: IEC/TC 45 (Nuclear instrumentation)
Origin: IEC
Close date: 28 Apr 2023
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IEC 63272 ED1 - Nuclear facilities - Electrical power systems - AC interruptible power supply systems
Categories: Semiconductor devices
Committee: IEC/TC 45 (Nuclear instrumentation)
Origin: IEC
Close date: 28 Apr 2023
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ISO/DIS 21771-1 - Gears — Cylindrical involute gears and gear pairs — Part 1: Concepts and geometry
Categories: Gears
Committee: ISO/TC 60/SC 1 (Nomenclature and wormgearing)
Origin: ISO
Close date: 01 May 2023
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