GB 5590-1985
Replaced
GB 7957.2-2009
Replaced
National standards
force_standard
GB 7957.2-2009 Caplights for use in mines susceptible to firedamp—Part 2:Performance and other safety-related matters
GB 7957.2-2009 Caplights for use in mines susceptible to firedamp—Part 2:Performance and other safety-related matters
Basic Information
Standard Code:
GB 7957.2-2009
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
yes
CCS Name:
Explosion-proof electrical appliances
ICS Name:
Electric equipment for use in explosive environments
Publish Date:
2009-09-30
Implement Date:
2010-08-01
Pages:
10 pages
Scope
This part of GB 7957 specifies the performance and other safety features of mining lamps, including the performance of mining lamps with connection points to other equipment. Mining lamps that comply with this part are also suitable for coal mines without gas. If this part is used as an "independent" document for coal mines without gas, the supplier and user should negotiate to determine the relevant structural requirements, and if possible, they should comply with the provisions of GB 7957.1.
Development Information
Superseded by the following standards
Referenced Standards
GB/T 15766.3-2007 Miniature lamps
IEC 62013-1:2005
Adopt standards
IEC 62013-2:2005
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