Standard No.:	JB/T 7565.4-2015
English Name:	Specification of flameproof three-phase asynchronous motor. Part 4-YB3 series flameproof(Ex d II CT1～T4)three-phase　asynchronous motor(frame size 63 to 355)
Chinese Name:	隔爆型三相异步电动机技术条件 第4部分：YB3系列隔爆型（ExdⅡCT1～T4）三相异步电动机（机座号63～355）
Professional Classification:	JB    Professional Standard - Machinery
Issued by:	Ministry of Industry and Information Technology
Issued on:	2015-10-10
Implemented on:	2016-3-1
Status:	valid
Superseding:	JB/T 7565.4-2004 Specification of flameproof three phases asynchronous motor Part 4:Series YB2 flameproof (Exd Ⅱ CT1~T4) three phases asynchronous motor (Frame size 63 to 355)
Language:	English
File Format:	PDF
Word Count:	8500 words
Price(USD):	694.0
Delivery:	via email in 1~3 business day

本部分规定了YB3系列隔爆型（ExdⅡCT1～T4）三相异步电动机的型式、基本参数与尺寸、技术要求、试验方法与检验规则及标志、包装的要求。
本部分适用于YB3系列隔爆型（ExdⅡCT1～T4）三相异步电动机（机座号63～355）。凡属本系列电动机派生的其他要求的电动机也可参照本部分执行。