Engineering

IEC 63522-52 ED1 - Electrical relays - Tests and Measurements - Part 52: Coil overvoltage
Categories: Electrical accessories
Committee: IEC/TC 94 (All-or-nothing electrical relays)
Origin: IEC
Close date: 11 Apr 2025
Draft Details
View moreView less
 
prEN IEC 63522-52:2025 - Electrical relays - Tests and Measurements - Part 52: Coil overvoltage
Categories: Electrical accessories
Committee: CLC/SR 94 (All-or-nothing electrical relays)
Origin: CENELEC
Close date: 11 Apr 2025
Draft Details
View moreView less
 
IEC 61508-5 ED3 - Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 5: Examples of methods for the determination of safety integrity levels
Categories: Industrial automation systems
Committee: IEC/TC 65 (Industrial-process measurement, control and automation)
Origin: IEC
Close date: 11 Apr 2025
Draft Details
View moreView less
 
IEC 61508-1 ED3 - Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 1: General requirements
Categories: Electrical engineering. General
Committee: IEC/TC 65 (Industrial-process measurement, control and automation)
Origin: IEC
Close date: 11 Apr 2025
Draft Details
View moreView less
 
IEC 61508-2 ED3 - Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 2: Requirements for electrical/electronic/programmable electronic safety-related systems
Categories: Industrial automation systems
Committee: IEC/TC 65 (Industrial-process measurement, control and automation)
Origin: IEC
Close date: 11 Apr 2025
Draft Details
View moreView less
 
IEC 61508-4 ED3 - Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 4: Definitions and abbreviations
Categories: Electrical engineering. General
Committee: IEC/TC 65 (Industrial-process measurement, control and automation)
Origin: IEC
Close date: 11 Apr 2025
Draft Details
View moreView less
 
IEC 62047-53 ED1 - Semiconductor devices - Micro-electromechanical devices - Part 53: MEMS electrothermal transfer device
Categories: Semiconductor devices
Committee: IEC/TC 47 (Semiconductor devices)
Origin: IEC
Close date: 11 Apr 2025
Draft Details
View moreView less
 
ISO/DIS 19457 - Rolling bearings — Linear motion rolling bearings, subassemblies, roller blocks — Boundary dimensions and tolerance values
Categories: Bearings
Committee: ISO/TC 4/SC 11 (Linear motion rolling bearings)
Origin: ISO
Close date: 14 Apr 2025
Draft Details
View moreView less
 
ISO/DIS 19967-3 - Air to water Heat pumps — Testing and rating for performance — — Part 3: Combined hot water supply with space heating and/or space cooling
Categories: Heat pumps
Committee: ISO/TC 86/SC 6 (Testing and rating of air-conditioners and heat pumps)
Origin: ISO
Close date: 17 Apr 2025
Draft Details
View moreView less
 
ISO/DIS 22109 - Industrial valves — Gearbox for valves
Categories: Valves
Committee: ISO/TC 153 (Valves)
Origin: ISO
Close date: 17 Apr 2025
Draft Details
View moreView less
 
ISO/DIS 3994 - Plastics hoses — Helical-thermoplastic-reinforced thermoplastics hoses for suction and discharge of aqueous materials — Specification
Categories: Pipelines
Committee: ISO/TC 45/SC 1 (Rubber and plastics hoses and hose assemblies)
Origin: ISO
Close date: 17 Apr 2025
Draft Details
View moreView less
 
prEN ISO 22109 - Industrial valves - Gearbox for valves (ISO/DIS 22109:2025)
Categories: Valves
Committee: CEN/TC 69 (Industrial valves)
Origin: CEN
Close date: 17 Apr 2025
Draft Details
View moreView less
 
prEN ISO 3994 - Plastics hoses - Helical-thermoplastic-reinforced thermoplastics hoses for suction and discharge of aqueous materials - Specification (ISO/DIS 3994:2025)
Categories: Pipelines
Committee: CEN/TC 218 (Rubber and plastics hoses and hose assemblies)
Origin: CEN
Close date: 17 Apr 2025
Draft Details
View moreView less
 
prEN 15056 - Cranes - Requirements for container handling spreaders
Categories: Lifting equipment
Committee: CEN/TC 147 (Cranes - Safety)
Origin: CEN
Close date: 17 Apr 2025
Draft Details
View moreView less
 
prEN ISO 5211 - Industrial valves - Part-turn actuator attachments (ISO/DIS 5211:2025)
Categories: Valves
Committee: CEN/TC 69 (Industrial valves)
Origin: CEN
Close date: 18 Apr 2025
Draft Details
View moreView less
 
prEN IEC 61508-3:2025 - Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 3: Software requirements
Categories: Industrial automation systems
Committee: CLC/TC 65X ("Industrial-process measurement)
Origin: CENELEC
Close date: 18 Apr 2025
Draft Details
View moreView less
 
IEC 61508-3 ED3 - Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 3: Software requirements
Categories: Industrial automation systems
Committee: IEC/TC 65 (Industrial-process measurement, control and automation)
Origin: IEC
Close date: 18 Apr 2025
Draft Details
View moreView less
 
ISO/DIS 5211 - Industrial valves — Part-turn actuator attachments
Categories: Valves
Committee: ISO/TC 153 (Valves)
Origin: ISO
Close date: 18 Apr 2025
Draft Details
View moreView less
 
ISO 15830-2:2022/DAmd 1 - Road vehicles — Design and performance specifications for the WorldSID 50th percentile male side-impact dummy — Part 2: Mechanical subsystems — Amendment 1: Head centre of gravity
Categories: Road vehicles. General
Committee: ISO/TC 22/SC 36 (Safety and impact testing)
Origin: ISO
Close date: 21 Apr 2025
Draft Details
View moreView less
 
ISO/DIS 13726 - Hydraulic fluid power — Single rod cylinders, 16 MPa (160 bar) compact series with bores from 250 mm to 500 mm — Accessory mounting dimensions
Categories: Fluid power systems
Committee: ISO/TC 131/SC 3 (Cylinders)
Origin: ISO
Close date: 21 Apr 2025
Draft Details
View moreView less