MT 847-2011 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
MT 847-2011	439	Add to Cart	3 days	Flameproof conversion switch for coal mine	Obsolete
MT 847-2000	399	Add to Cart	3 days	Flameproof conversion switch for coal mine	Obsolete

Similar standards

GB/T 29723.5   MT/T 827   HAD 002/02   MT/T 489   MT/T 117   MT/T 164   

Basic data

Standard ID: MT 847-2011 (MT847-2011)
Description (Translated English): Flameproof conversion switch for coal mine
Sector / Industry: Coal Industry Standard
Classification of Chinese Standard: D98
Classification of International Standard: 73.100
Word Count Estimation: 10,151
Date of Issue: 2011-04-12
Date of Implementation: 2011-09-01
Older Standard (superseded by this standard): MT 847-2000
Quoted Standard: GB/T 191; GB/T 228; GB/T 2423.4; GB 3836.1-2000; GB 3836.2-2000; GB/T 10111; GB/T 14048.1; GB/T 14048.5-2008; AQ 1043; MT/T 661
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 mine flameproof switch product categories, technical requirements, test methods, inspection rules, signs, packaging, transport and storage. This standard applies to manual infrequently making and breaking circuit and switching circuit, controlled lighting, mine lights and measuring circuits of flameproof switch (hereinafter referred to as the "switch ").