Standard No.:	JB/T 7565.1-2011
English Name:	Specification of flameproof three-phase asynchronous motor —Part 1：Series YB3 flameproof 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1部分：YB3系列隔爆型三相异步电动机
Chinese Classification:	K25    Explosion-proof electric machine
Professional Classification:	JB    Professional Standard - Machinery
ICS Classification:	29.260.20 29.260.20    Electrical apparatus for explosive atmospheres 29.260.20
Issued by:	MIIT
Issued on:	2011-12-20
Implemented on:	2012-4-1
Status:	valid
Superseding:	JB/T 7565.1-2004 Specification of flameproof three phases asynchronous motor Part 1:Series YB2 flameproof Three phases asynchronous motor (Frame size 63 to 355)
Language:	English
File Format:	PDF
Word Count:	6000 words
Price(USD):	150.00
Delivery:	via email in 1 business day

1 Scope



This part specifies Series YB3 flameproof three-phase asynchronous motor in terms of types, basic parameters and dimensions, technical requirements, test methods and inspection rules and the requirements for marking and packaging.

This standard is applicable to series YB 3 flameproof three phase asynchronous motor (frame size 63~355) (hereinafter referred to as “motor”) and used by motors derived from this series for reference.

Contents
Foreword I
1 Scope
2 Normative References
3 Types, Basic Parameters and Dimensions
4 Technical Requirements
5 Test Methods and Inspection Rules
6 Marking and Packaging