MT 221-2005 Explosion-proof lamps for coal mines
time:
2024-08-08 08:50:06
- MT 221-2005
- in force
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)
-
Date of Release:
2005-02-14 -
Date of Implementation:
2005-05-01
Standard ICS number:
Mining and mineral products>>Mining equipment>>73.100.20 Ventilation, air conditioning and lighting equipmentChina Standard Classification Number:
>>>>D9 Electrical>>Low Voltage Electrical Appliances>>K35 Explosion-proof Electrical Appliances
alternative situation:
MT 221-1991
Drafter:
Cao Guanghui, Gu Yuanting, Wang Caiyan, Li Longjiang, Xue ZhenggenDrafting Organization:
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 Organization:
Coal Industry Coal Mine Special Equipment Standardization Technical CommitteeProposing Organization:
China Coal Industry Association Science and Technology Development DepartmentPublishing Department:
National Development and Reform Commission
Description (Translated English) / downloadSkip to download
Summary:
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
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