MT/T 221-2005 Active Industry standards-Coal

MT/T 221-2005 Explosion proof lamp for coal mine

Publish Date: 2005-02-14 Implement Date: 2005-06-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: MT/T 221-2005

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Special equipment and supplies for coal mines

ICS Name: Ventilation, air conditioning, and lighting equipment

Publish Date: 2005-02-14

Implement Date: 2005-06-01

Pages: 11 pages

Development Information

Pages: 11 pages

Replace the following standards

MT 221-1991 Mining anti-explosion lamp for coal mines

Referenced Standards

GB 1444-1987 Edison screw lamp holders specially used for explosion-proof luminaries 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 4208-1993 Degrees of protection provided by enclosure (IP code) GB/T 13813-2001 Testing method and judging rule of safety to friction spark of metallic material for coal mine GB/T 2423.10-1995 Environmental testing for electric and electronic products—Part 2:Test methods—Test Fc and guidance:Vibration (Sinusoidal) GB/T 2423.4-1993 Basic environmental testing procedures for electric and electronic products—Test Db:Damp heat, cyclic GB/T 2423.5-1995 Environmental testing for electric and electronic products—Part 2:Test methods—Test Ea and guidance:Shock MT/T 154.1-1992 The guidelines for the preparation of coal mine electromechanical product models and management measures

Related Standards

GB/T 15335-1994 Replaced

GB/T 15335-1994 Determination of leakage rate and specific resistance for mine air duct

Publish Date: 1994-12-22

MT 754-1997 Replaced

MT 754-1997 Technical specification for extractable axial-flow fan used for the ground of small mine

Publish Date: 1997-12-30

MT 242-1998 Replaced

MT 242-1998 Model KJ miners'cap lamps

Publish Date: 1998-07-01

MT 26-1998 Replaced

MT 26-1998 Model KS miners' cap lamps

Publish Date: 1998-07-01

GB/T 20105-2006 Active

GB/T 20105-2006 Coated fabrics for air duct

Publish Date: 2006-02-16

GB/T 21151-2007 Replaced

GB/T 21151-2007 Technical specification of main axial fan-mine

Publish Date: 2007-09-06