MT/T 1049-2007
Explosion prooflow voltage power meter for coal mine (English Version)
- Standard No.
- MT/T 1049-2007
- Language
- Chinese, Available in English version
- Release Date
- 2007
- Published By
- Professional Standard - Coal
- Latest
- MT/T 1049-2007
- Scope
- This standard specifies the product classification, requirements, test methods, inspection rules, marking, packaging, transportation and storage of mine explosion-proof low-voltage watt-hour meter boxes (hereinafter referred to as watt-hour meter boxes). This standard is applicable to watt-hour meter boxes used for electric energy measurement in coal mines with the risk of gas or coal dust explosion.
MT/T 1049-2007 Referenced Document
- GB 14048.1-2006 Low-voltage switchgear and controlgear. Part 1: General rules
- GB 3836.1-2000 Electrical apparatus for explosive gas atmospheres-Part 1: General requirements
- GB 3836.2-2000 Electrical apparatus for explosive gas atmospheres-Part 2: Flameproof enclosure "d"
- GB 3836.3-2000 Electrical apparatus for explosive gas atmospheres-Part 3:Increased safety "e"
- GB 3836.4-2000 Electrical apparatus for explosive gas atmospheres. Part 4: Intrinsic safety“i”
- GB/T 10233-2005 Basic testing method for low-voltage switchgear and controlgear assemblies
- GB/T 2423.4 Environmental testing for electrical and electronic products - Part 2: Test method Test Db alternating damp heat (12h + 12h cycle)*， 2009-01-01 Update
- MT/T 154.2 Electric appliances intended to be used in coal mines Model designation method and management method*， 2019-11-28 Update
MT/T 1049-2007 history
- 2007 MT/T 1049-2007 Explosion prooflow voltage power meter for coal mine
