GB 5590-1985
Replaced
MT/T 289-1992
Active
Industry standards-Coal
MT/T 289-1992 The General Technical Specification for Coal Mine Intrinsically Safe Electric and Automatic Telephone Sets
MT/T 289-1992 The General Technical Specification for Coal Mine Intrinsically Safe Electric and Automatic Telephone Sets
Basic Information
Standard Code:
MT/T 289-1992
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Health, safety, and labor protection
ICS Name:
Electric equipment for use in explosive environments
Publish Date:
1992-03-31
Implement Date:
1992-08-01
Pages:
11 pages
Development Information
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