JB/T 8674-2007
Specification of YB2series high-voltage flameproof three PHase asynchronous motor (frame size 355～560) (English Version)

Standard No.

JB/T 8674-2007

Language

Chinese, Available in English version

Release Date

2007

Published By

Professional Standard - Machinery

Latest

JB/T 8674-2007

Replace

JB/T 8674-1997

Scope

This standard specifies the type, basic parameters and dimensions, technical requirements, test methods and inspection rules, marking and packaging requirements of the YB2 series high-voltage explosion-proof three-phase asynchronous motor. This standard applies to YB2 series high-voltage explosion-proof three-phase asynchronous motors (frame numbers 355 to 560) (hereinafter referred to as motors). All kinds of motors derived from this series of motors can also be implemented with reference.

JB/T 8674-2007 Referenced Document

• GB 10068 Mechanical vibration of certain machines with shaft heights 56 mm and higher.Measurement,evaluation and limits of vibration severity *， 2008-06-19 Update
• GB 10069.3 Noise determination methods and limits for rotating electrical machines - Part 3: Noise limits*， 2008-06-19 Update
• GB 14711 General requirements for safety of small and medium size rotating electrical machines*， 2013-07-19 Update
• GB 3836.2 Explosive atmospheres.Part 2:Equipment protection by flameproof enclosures "d"*， 2010-08-09 Update
• GB 3836.3 Explosive atmospheres.Part 3:Equipment protection by increased safety "e"*， 2010-08-09 Update
• GB 755 Rotating electrical machines.Rating and performance*， 2008-06-19 Update
• GB/T 10069.1 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
• GB/T 1032 Three-phase asynchronous motor test methods*， 2023-09-07 Update
• GB/T 191 Packaging.Pictorial marking for handling of goods*， 2008-04-01 Update
• GB/T 1993 Cooling methods for rotating electrical machines
• GB/T 2423.4 Environmental testing for electrical and electronic products - Part 2: Test method Test Db alternating damp heat (12h + 12h cycle)*， 2009-01-01 Update
• GB/T 4772.2 Dimensions and output series for rotating electrical machines. Part 2: Frame numbers 355 to 1000 and flange numbers 1180 to 2360
• GB/T 4942.1 Degrees of protection provided by the integral design of rotating electrical machined (IP code) - Classification
• GB/T 997 Classification of types of construction，mounting arrangements and terminal box position (IM Code) for rotating electrical machines*， 2022-10-14 Update
• JB/T 10098 Impulse voltage withstand levels of rotating a.c. machines with form-wound stator soils

JB/T 8674-2007 history

• 2007 JB/T 8674-2007 Specification of YB2series high-voltage flameproof three PHase asynchronous motor (frame size 355～560)
• 1997 JB/T 8674-1997 Technical conditions of YB series high-voltage flameproof three-phase asynchronous motor (frame size 355~450)