GB 5590-1985
Replaced
GB/T 3836.7-2017
Active
National standards
GB/T 3836.7-2017 Explosive atmospheres—Part 7:Equipment protection by powder filling“q”
GB/T 3836.7-2017 Explosive atmospheres—Part 7:Equipment protection by powder filling“q”
Basic Information
Standard Code:
GB/T 3836.7-2017
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Explosion-proof electrical appliances
ICS Name:
Electric equipment for use in explosive environments
Publish Date:
2017-12-29
Implement Date:
2018-07-01
Pages:
17 pages
Scope
This part of the "Explosive Environments" standard specifies the special requirements for the structure, testing, and marking of electrical equipment, electrical equipment components, and Ex components protected by sand-filled type "q" protection for use in explosive gas environments.
Development Information
Same series standard
GB/T 3836.5-2017 Explosive atmospheres—Part 5:Equipment protection by pressurized enclosure"p"
GB/T 3836.6-2017 Explosive atmospheres—Part 6:Equipment protection by liquid immersion“o”
GB/T 3836.11-2017 Explosive atmospheres—Part 11:Material characteristics for gas and vapour classification—Test methods and data
GB/T 3836.15-2017 Explosive atmospheres—Part 15:Electrical installations design,selection and erection
GB/T 3836.16-2017 Explosive atmospheres—Part 16:Electrical installations inspection and maintenance
GB/T 3836.18-2017 Explosive atmospheres—Part 18:Intrinsically safe electrical systems
GB/T 3836.21-2017 Explosive atmospheres—Part 21:Application of quality systems for equipment manufacture
GB/T 3836.22-2017 Explosive atmospheres—Part 22:Protection of equipment and transmission system using optical radiation
GB/T 3836.23-2017 Explosive atmospheres—Part 23:Group Ⅰ,category EPL Maequipment intended to remain functionalin atmospheres endangered by firedamp and/or coal dust
GB/T 3836.24-2017 Explosive atmospheres—Part 24:Equipment protection by special protection“s”
Replace the following standards
Referenced Standards
ISO 2591-1
GB/T 2828.1-2003 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection
GB/T 2828.1-2012 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection
GB 3836.1-2000 Electrical apparatus for explosive gas atmospheres—Part 1:General requirements
GB 3836.1-2010 Explosive atmospheres—Part 1:Equipment—General requirements
GB/T 3836.1-2021 Explosive atmospheres—Part 1:Equipment—General requirements
GB 3836.3-2000 Electrical apparatus for explosive gas atmospheres—Part 3:Increased safety “e”
GB 3836.3-2010 Explosive atmospheres—Part 3:Equipment protection by increased safety "e"
GB/T 3836.3-2021 Explosive atmospheres—Part 3:Equipment protection by increased safety “e”
GB 3836.4-2000 Electrical apparatus for explosive gas atmospheres—Part 4:Intrinsic safety“i”
GB 3836.4-2010 Explosive atmospheres—Part 4:Equipment protection by intrinsic safety "i"
GB/T 3836.4-2021 Explosive atmospheres—art 4:Equipment protection by intrinsic safety “i”
GB 4208-1993 Degrees of protection provided by enclosure (IP code)
GB/T 4208-2008 Degrees of protection provided by enclosure(IP code)
GB/T 4208-2017 Degrees of protection provided by enclosure(IP code)
GB/T 6003.1-1997 Test sieves of metal wire cloth
GB/T 6003.1-2012 Test sieves—Technical requirements and testing—Part 1:Test sieves of metal wire cloth
GB/T 6003.1-2022 Test sieves—Technical requirements and testing—Part 1:Test sieves of metal wire cloth
GB/T 6003.2-1997 Test sieves of perforated metal plate
GB/T 6003.2-2012 Test sieves—Technical requirements and testing—Part 2:Test sieves of metal wire cloth
GB/T 6003.2-2024 Test sieves—Technical requirements and testing—Part 2:Test sieves of perforated metal plate
GB 9364.1-1997 Miniature fuses—Part 1:Definitions for miniature fuses and general requirement for miniature fuse-links
GB/T 9364.1-2015 Miniature fuses—Part 1:Definitions for miniature fuses and general requirement for miniature fuse-links
GB/T 9364.2-1997 Miniature fuses—Part 2:Cartridge fuse-links
GB/T 9364.2-2018 Miniature fuses—Part 2:Cartridge fuse-links
GB/T 9364.3-1997 Miniature fuses—Part 3:Sub-miniature fuse-links
GB/T 9364.3-2018 Miniature fuses—Part 3:Sub-miniature fuse-links
GB 9364.4-2006 Miniature fuses—Part 4:Universal modular fuse-links (UMF)
GB/T 9364.4-2016 Miniature fuses—Part 4:Universal modular fuse-links (UMF)—Through-hole and surface mount types
GB/T 9364.5-2011 Miniature fuses—Part 5:Guidelines for quality assessment of miniature fuse-links
GB/T 9364.6-2001 Miniature fuses—Part 6:Fuse-holders for miniature cartridge fuse-links
GB/T 9364.6-2023 Miniature fuses—Part 6:Fuse-holders for miniature fuse-links
GB/T 9364.7-2016 Miniature fuses—Part 7:Miniature fuse-links for special applications
GB/T 9364.8-2023 Miniature fuses—Part 8:Fuse resistors with particular overcurrent protection
GB/T 9364.10-2013 Miniature fuses—Part 10:User guide for miniature fuses
GB/T 9364.11-2016 Miniature fuses—Part 11:Fuse-links for LED lamps
GB 19212.1-2003 Safety of power transformers, power supply units and similar—Part 1:General requirements and tests
GB 19212.1-2008 Safety of power transformers,power supplies,reactors and similar products—Part 1:General requirements and tests
GB/T 19212.1-2016 Safety of transformers, reactors,power supply units and combinations thereof—Part 1:General requirements and tests
GB/T 19212.1-2023 Safety of transformers,reactors,power supply units and combinations thereof—Part 1:General requirements and tests
GB 19212.7-2006 Safety of power transformers, power supply units and similar—Part 7:Particular requirements for safety isolating transformers for general use
GB/T 19212.7-2012 Safety of transformers,reactors,power supply units and similar products for supply voltages up to 1 100 V—Part 7:Particular requirements and test for safety isolating transformers and power supply units incorporating safety isolating transformers
GB/T 9364.5-2025 Miniature fuses—Part 5:Guidelines for quality assessment of miniature fuse-links
Adopt standards
IEC 60079-5:2015
Related Standards
GB 3836.9-1990
Replaced
GB 3836.9-1990 Electrical apparatus for explosive atmospheres Encapsulated electrical apparatus "m"
GB 3836.11-1991
Replaced
GB 3836.11-1991 Electrical apparatus for explosive atmospheres-Method of test for ascertainment of maximum experimental safe gap
GB 3836.12-1991
Replaced
GB 3836.12-1991 Electrical apparatus for explosive atmospheres—Classification of gases or vapours with air according to their maximum experimental safe gaps and minimum igniting currents
GB 3836.13-1997
Replaced
GB 3836.13-1997 Electrical apparatus for explosive gas atmospheres—Part 13:Repair and overhaul for apparatus used in explosive gas atmospheres
MT 703-1997
Replaced