GB 5590-1985
Replaced
GB/T 7957-2017
Replaced
National standards
GB/T 7957-2017 General requirements for construction,performance and explosion protected testing of caplights for use in mines susceptible to firedamp
GB/T 7957-2017 General requirements for construction,performance and explosion protected testing of caplights for use in mines susceptible to firedamp
Basic Information
Standard Code:
GB/T 7957-2017
Standard Type:
National standards
Standard Status:
Replaced
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:
2017-12-29
Pages:
20 pages
Scope
This standard specifies the product classification, requirements, test methods, inspection rules, and markings for mining lamps used in gas environments. This standard applies to mining lamps used in coal mine gas environments (Category I), including mining lamps that are connected to other equipment and supply power to other equipment.
Development Information
Replace the following standards
Superseded by the following standards
Referenced Standards
GB 3836.1-2010 Explosive atmospheres—Part 1:Equipment—General requirements
GB 3836.3-2010 Explosive atmospheres—Part 3:Equipment protection by increased safety "e"
GB 3836.4-2010 Explosive atmospheres—Part 4:Equipment protection by intrinsic safety "i"
GB/T 191-2000 Packaging—Pictorial marking for handling of goods
GB/T 191-2008 Packaging—Pictorial marking for handling of goods
GB/T 2423.4-1993 Basic environmental testing procedures for electric and electronic products—Test Db:Damp heat, cyclic
GB/T 2423.4-2008 Environmental testing for electric and electronic products—Part 2:Test method—Test Db:Damp heat,cyclic(12 h+12 h cycle)
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 9969-2008 General principles for preparation of instructions for use of industrial products
GB 9969.1-1998 General principles for preparation of instructions for use of industrial products
GB/T 11020-2005 Flammability of solid non-metallic materials when exposed to flame sources—List of test methods
GB/T 16935.3-2005 Insulation coordination for equipment within low-voltage systems—Part 3:Use of coating,potting or moulding for protection against pollution
GB/T 16935.3-2016 Insulation coordination for equipment within low-voltage systems— Part 3:Use of coating,potting or moulding for protection against pollution
MT 395-1995 Flashlight short circuit protection device
MT/T 818.10-2009 coal mine electrical cables - Part 10: worker cap light wires for coal mines
MT/T 1092-2008 LED for mining lamps and LED light source assembly technical specifications
MT 818.10-1999
MT/T 395-2007 Protector of cap lamp
GB/T 191-2025 Graphical symbols marking for handling and storage of packages
GB/T 16935.3-2025 Insulation coordination for equipment within low-voltage systems—Part 3:Use of coating,potting or moulding for protection against pollution
Adopt standards
IEC 60079-35-1:2011
IEC 60079-35-2:2011
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