Standard No.:	JB/T 7565.3-2004
English Name:	Specification of flameproof three phases asynchronous motor Part 3:
Chinese Name:	隔爆型三相异步电动机技术条件 第3部分 YB2-F1、YB2-WF1、YB2-F2、YB2-WF2系列防腐、户外防腐隔爆型三相
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:	NDRC
Issued on:	2004-10-20
Implemented on:	2005-4-1
Status:	superseded
Superseded by:	JB/T 7565.3-2015
Superseded on:	2016-3-1
Language:	English
File Format:	PDF
Word Count:	6000 words
Price(USD):	150.0
Delivery:	via email in 1 business day

1 Scope This part specifies series YB2-F1, YB2-WF1, YB2-F2, YB2-WF2 flameproof three-phase asynchronous anticorrosion and outdoor anticorrosion motor in terms of type, basic parameter and dimension, technical requirements, test methods and inspection rules and requirements for marking and packaging. This part is applicable to the flameproof three phases asynchronous motors (frame size 63 to 355) for medium anticorrosion (F1), outdoor medium anticorrosion (WF1), high anticorrosion (F2) and outdoor high anticorrosion (WF2) (hereinafter referred to as "motors"), while all motors of various series derived from this series may also be made reference to this part.

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

* GB/T 191-2008 Packaging - Pictorial Marking for Handling of Goods
* GB 755-2008 Rotating Electrical Machines - Rating and Performance
* GB/T 1032-2012 Test procedures for three-phase induction motors
* GB/T 2423.1-2008 Environmental testing - Part 2: Test methods - Tests A: Cold
* GB/T 2423.33-1989
* GB 3836.1-3000
* GB 3836.2-2010 Explosive atmospheres—Part 2:Equipment protection by flameproof enclosures“d”
* GB/T 4772.1-1999 Dimensions and output series for rotating electrical machines -Part 1:Frame numbers 56 to 400 and flange numbers 55 to 1 080
* GB/T 4942.1-2006 Degrees of Protection Provided by the Integral Design of Rotating Electrical Machined (IP Code)-Classification
* GB 10068-2008 Mechanical vibration of certain machines with shaft heights 56 mm and higher-measurement evaluation and limits of vibration severity
* GB/T 10069.1-2006 Measurement of airborne noise emitted by rotating electrical machines and the noise limits Part 1: Method for the measurement of airborne noise emitted by rotating electrical machines
* JB/T 9615.1-2000 Test methods of the interturn insulation on random wound winding for AC low-voltage machines
* JB/T 9537-1999 ~