GB 7327-1987
Replaced
DB50/T 281-2008
Abolished
Chongqing CityLocal standards
DB50/T 281-2008 Mine lightning protection technical specification
DB50/T 281-2008 Mine lightning protection technical specification
Price:
$ 30
Basic Information
Standard Code:
DB50/T 281-2008
Standard Type:
Local standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
Health, safety, and labor protection
ICS Name:
\nElectric shock protection
Publish Date:
2008-04-10
Implement Date:
2008-06-01
Pages:
36 pages
Scope
This standard specifies the terms and definitions, basic requirements, transportation systems, communication and safety monitoring systems, pipeline systems, power transmission and distribution systems, electrical equipment systems, open-air storage yards, and ground building lightning protection measures for coal mines. This standard applies to the construction of lightning protection projects for new, expanded, modified, and operating coal mines.
Development Information
Related Standards
GB/T 7450-1987
Replaced
GB/T 7450-1987 Guidance for lightning protection for electronic equipments
GB 7495-1987
Active
GB 7495-1987 The protecting distance between overhead power line and receiving station of AM broadcasting
GB 12158-1990
Replaced
GB 12158-1990 General quideline for preventing electrostatic accidents
GB/T 12501-1990
Abolished
GB/T 12501-1990 Classification of electrical and electronic equipment with regard to protection against electric shock
GB/T 13869-1992
Replaced