MT 451-2011: General specification for low voltage three phases flameproof induction motor for coal mine

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Scope

This standard specifies the safety performance requirements, test methods and
inspection rules for low voltage three phases flameproof induction motor for coal
mine.
This standard is applicable to motor used in coalmine shaft, rated voltage of
1140V and potential methane explosion (hereinafter referred to as motor).

Basic Data

Standard ID	MT 451-2011 (MT451-2011)
Description (Translated English)	General specification for low voltage three phases flameproof induction motor for coal mine
Sector / Industry	Coal Industry Standard
Classification of Chinese Standard	D98
Classification of International Standard	73.100
Word Count Estimation	12,111
Date of Issue	2011-04-12
Date of Implementation	2011-09-01
Older Standard (superseded by this standard)	MT 451-1995
Quoted Standard	GB/T 191; GB/T 228; GB 755; GB/T 1032; GB/T 1410; GB/T 2423.4; GB 13813; GB 3836.1-2000; GB 3836.2-2000; GB 3836.3-2000; GB/T 4942.1; GB/T 10111; AQ 1043
Regulation (derived from)	?State Administration of Work Safety Announcement 2011 No.13
Issuing agency(ies)	State Administration of Work Safety
Summary	This standard specifies the coal mine flameproof safety performance requirements for low-voltage three-phase asynchronous motors, test methods and inspection rules. This standard applies to hazardous methane explosion in a coal mine underground use, rated voltage up to 1140V motor (hereinafter referred to as the motor).