GB 4053.4-1983
Replaced
GB/T 41254-2022
Active
National standards
GB/T 41254-2022 Functional safety assessment method of explosive protective system
GB/T 41254-2022 Functional safety assessment method of explosive protective system
Basic Information
Standard Code:
GB/T 41254-2022
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Industrial automation instrumentation and control devices
ICS Name:
Mechanical safety
Publish Date:
2022-03-09
Implement Date:
2022-10-01
Pages:
18 pages
Scope
This document describes the terms and definitions, general principles of assessment, assessment procedures, and documentation requirements for the functional safety assessment of explosion-proof systems used in explosive environments.
This document is applicable to the functional safety assessment of explosion-proof systems during their design, manufacture, use, maintenance, and inspection and testing processes.
This document is not applicable to the following situations:
—— Identification of potential ignition sources and risk assessment of ignition hazards;
—— Functional safety assessment of explosion-proof environment monitoring systems;
—— Conformity verification of specific types of explosion-proof systems.
Development Information
Referenced Standards
GB/T 2900.35-2008 Electrotechnical terminology Equipment for explosive atmospheres
GB/T 20438.1-2006 Functional safety of electrical/electronic/programmable electronic safety-related systems—Part 1:General requirements
GB/T 20438.1-2017 Functional safety of electrical/electronic/programmable electronic safety-related systems—Part 1:General requirements
GB/T 20438.2-2006 Functional safety of electrical/electronic/programmable electronic safety-related systems—Part 2:Requirements for electrical/electronic/programmable electronic safety-related systems
GB/T 20438.2-2017 Functional safety of electrical/electronic/programmable electronic safety-related systems—Part 2:Requirements for electrical/electronic/programmable electronic safety-related systems
GB/T 20438.3-2006 Functional safety of electrical/electronic/programmable electronic safety-related systems—Part 3:Software requirements
GB/T 20438.3-2017 Functional safety of electrical/electronic/programmable electronic safety-related systems—Part 3:Software requirements
GB/T 20438.4-2006 Functional safety of electrical/electronic/programmable electronic safety-related systems—Part 4:Definitions and abbreviations
GB/T 20438.4-2017 Functional safety of electrical/electronic/programmable electronic safety-related systems—Part 4:Definitions and abbreviations
GB/T 20438.5-2006 Functional safety of electrical/electronic/programmable electronic safety-related systems—Part 5:Examples of methods for the determination of safety integrity levels
GB/T 20438.5-2017 Functional safety of electrical/electronic/programmable electronic safety-related systems—Part 5:Examples of methods for the determination of safety integrity levels
GB/T 20438.6-2006 Functional safety of electrical/electronic/programmable electronic safety-related systems—Part 6:Guidelines on the application of GB/T 20438.2 and GB/T 20438.3
GB/T 20438.6-2017 Functional safety of electrical/electronic/programmable electronic safety-related systems—Part 6:Guidelines on the application of GB/T 20438.2 and GB/T 20438.3
GB/T 20438.7-2006 Functional safety of electrical/electronic/programmable electronic safety-related systems—Part 7:Overview of techniques and measures
GB/T 20438.7-2017 Functional safety of electrical/electronic/programmable electronic safety-related systems—Part 7:Overview of techniques and measures
Related Standards
GB 4584-1984
Replaced
GB 4584-1984 Technical requirements for light type safety device used for the presses
GB 4674-1984
Replaced
GB 4674-1984 Safety code for grinding machines
GB 12142-1989
Replaced
GB 12142-1989 Safety standard for light-metal extension ladders
GB 12266-1990
Abolished
GB 12266-1990 General safety requirements for machining facilities
GB 12352-1990
Replaced