Standard No.:	MT/T 249-1997
English Name:	Flameproof mining type double speed three-phase induction motors
Chinese Name:	矿用隔爆型双速三相异步电动机
Chinese Classification:	K25    Explosion-proof electric machine
Professional Classification:	MT    Professional Standard - Coal
ICS Classification:	29.160.30 29.160.30    Motors 29.160.30
Source Content Issued by:	Ministry of Coal Industry
Issued on:	1997-12-30
Implemented on:	1998-6-1
Status:	superseded
Superseded by:	MT/T 249-2019 YBSD series flameproof mining type double speed three-phases asynchronous motor
Superseded on:	2019-7-1
Superseding:	MT 249-1991
Target Language:	English
File Format:	PDF
Word Count:	6500 words
Translation Price(USD):	140.0
Delivery:	via email in 1~3 business day

本标准规定了矿用隔爆型双速三相异步电动机的产品分类与命名、技术要求、试验方法、检验规则、
标志、包装、运输、贮存。
本标准适用于煤矿井下工作面输送机配套使用的矿用隔爆型双速三相异步电动机也适用于刨煤
机等类似工况机械设备上用矿用隔爆型双速三相异步电动机(以下简称电动机)。