MT 221-2005 Explosion-proof lamps for coal mines

Basic Information

Standard ID: MT 221-2005

Standard Name: Explosion-proof lamps for coal mines

Chinese Name: 煤矿用防爆灯具

Standard category:Coal Industry Standard (MT)

state:in force

Date of Release2005-02-14

Date of Implementation:2005-05-01

standard classification number

Standard ICS number:Mining and mineral products>>Mining equipment>>73.100.20 Ventilation, air conditioning and lighting equipment

Standard Classification Number:>>>>D9 Electrical>>Low Voltage Electrical Appliances>>K35 Explosion-proof Electrical Appliances

associated standards

alternative situation:MT 221-1991

Publication information

publishing house:China Coal Mine Industry Press

Publication date:2005-05-01

other information

drafter:Cao Guanghui, Gu Yuanting, Wang Caiyan, Li Longjiang, Xue Zhenggen

Drafting unit:The Shanghai Branch of Tian Coal Research Institute was responsible for drafting, and the Shenyang Third Explosion-proof Lamp Factory and Zhejiang Huaxia Explosion-proof Electrical Co., Ltd.

Focal point unit:Coal Industry Coal Mine Special Equipment Standardization Technical Committee

Proposing unit:China Coal Industry Association Science and Technology Development Department

Publishing department:National Development and Reform Commission

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Introduction to standards:

This standard specifies the product classification, requirements, test methods, inspection rules, marking, packaging, transportation and storage of explosion-proof lamps for coal mines (hereinafter referred to as lamps). This standard applies to lamps used for lighting in underground working faces, tunnels, chambers and mobile equipment in coal mines with methane or coal dust explosion hazards, but does not apply to mining safety helmet lamps MT 221-2005 Explosion-proof lamps for coal mines MT221-2005 Standard download decompression password: www.bzxz.net