MT/T 1041.4-2011 (English Version) PDF

Scope: This part of MT/T 1041 specifies the requirements, test methods, inspection rules, and markings for the switched reluctance speed regulating device of the traveling part of the coal shearer. This section applies to airborne and non-airborne switched reluctance speed regulating devices in the traveling part of the coal shearer.

MT/T 1041.4-2011 Referenced Document

AQ 1043-2007 Mining Products Safety Label
GB 12668.3-2003 Adjustable speed electrical power dive systems Part 3: EMC product standard including specific test methods
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 3836.4-2000 Electrical apparatus for explosive gas atmospheres. Part 4: Intrinsic safety“i”
GB 4208-2008 Degrees of protection provided by enclosure(IP code)
GB 8286-2005 Miniing flameproof movable substations
GB/T 12668.2-2002 Adjustable speed electrical power drive systems Part 2: General requirements--Rating specifications for low voltage adjustable frequency a.c. power drive systems
GB/T 2423.4-2008 Environmental testing for electrical and electronic products - Part 2: Test method Test Db alternating damp heat (12h + 12h cycle)
MT/T 1041.1-2007 Specification for adjustable speed electrical equipment of shearer Part 1: General specification
MT/T 81-1998 Shearer-Specification of type inspection

2011 MT/T 1041.4-2011 Specification for adjustable speed electrical equipment of shearer.Part 4:Switched reluctance drive