Standard No.:	JB/T 5269-2007
English Name:	Specification for YR3 series (IP23) Three-phase Asynchronous Motor (frame size 160~355)
Chinese Name:	YR3系列(IP23)三相异步电动机 技术条件（机座号160~355)
Chinese Classification:	K22    Asynchronous machine
Professional Classification:	JB    Professional Standard - Machinery
ICS Classification:	29.160.30 29.160.30    Motors 29.160.30
Issued by:	NDRC
Issued on:	2007-5-29
Implemented on:	2007-11-1
Status:	superseded
Superseded by:	JB/T 5269-2018
Superseded on:	2019-10-1
Superseding:	JB/T 5270-1991
Language:	English
File Format:	PDF
Word Count:	4500 words
Price(USD):	110.0
Delivery:	via email in 1 business day

1 Scope This standard specifies the types, basic parameters and dimensions, technical requirements, inspection rules, and requirements for marking, packaging and warranty period of YR3 series (IP23) three-phase asynchronous motor. This standard is applicable to YR3 series (IP23) three-phase asynchronous motor (frame size 160~355) (hereinafter referred to as "motor"), and all other series motors derived from YR3 series (IP23) three-phase asynchronous motor may also refer.

Contents Foreword I 1 Scope 2 Normative Reference 3 Types, Basic Parameters and Dimensions 4 Technical Requirements 5 Inspection Rules 6 Marking, Packaging and Warranty Period Figure 1 Motor with Foot on Frame and No Flange on End Cover (H160~280) Figure 2 Motor with Foot on Frame and No Flange on End Cover (H315~355)

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