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Position: Chinese Standard in English/JB/T 8972-2011
JB/T 8972-2011   Specification of series YA, YA-W and YA-WF1 increased-safety three-phase asynchronous motor(frame size 315 to 450) (English Version)
Standard No.: JB/T 8972-2011 Status:valid remind me the status change

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Language:English File Format:PDF
Word Count: 6000 words Price(USD):150.0 remind me the price change

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Implemented on:2012-4-1 Delivery: via email in 1 business day
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Standard No.: JB/T 8972-2011
English Name: Specification of series YA, YA-W and YA-WF1 increased-safety three-phase asynchronous motor(frame size 315 to 450)
Chinese Name: YA、YA-W、YA-WF1系列增安型三相异步电动机(机座号315~450)技术条件
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 8972-1999
Language: English
File Format: PDF
Word Count: 6000 words
Price(USD): 150.0
Delivery: via email in 1 business day
1 Scope This standard specifies types, basic parameters and dimensions, technical requirements, test methods and inspection rules and requirements for marking, packaging and warranty period of series YA, YA-W and YA-WF1 increased-safety three-phase asynchronous motor. This standard is applicable to series YA, YA-W and YA-WF1 increased-safety three-phase asynchronous motor (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 6 Inspection Rules 7 Marking, Packaging and Warranty Period Appendix A (Normative) Calculation of tE of Increased-safety Three-phase Asynchronous Motor
Referred in JB/T 8972-2011:
* GB/T 191-19
* GB 755-2008 Rotating Electrical Machines - Rating and Performance
* GB/T 997-1981
* GB/T 1032-1985
* GB 1971-1980
* GB/T 1993-1993 Cooling methods for rotating electrical machines
* GB/T 2423.1-1989
* GB/T 2423.4-1993
* GB/T 2423.33-2005 Environmental testing for electronic products - Part2: Test method - Test Kca: High concentration sulfur dioxide
* GB 3836.1-1983
* GB 3836.3-1983
* 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 4942.1-1985
* GB 10068-19
* GR/T 10069.1-19
* GB/T 22714-19
* GB/T 22719.1-19
Code of China
Standard
JB/T 8972-2011  Specification of series YA, YA-W and YA-WF1 increased-safety three-phase asynchronous motor(frame size 315 to 450) (English Version)
Standard No.JB/T 8972-2011
Statusvalid
LanguageEnglish
File FormatPDF
Word Count6000 words
Price(USD)150.0
Implemented on2012-4-1
Deliveryvia email in 1 business day
Detail of JB/T 8972-2011
Standard No.
JB/T 8972-2011
English Name
Specification of series YA, YA-W and YA-WF1 increased-safety three-phase asynchronous motor(frame size 315 to 450)
Chinese Name
YA、YA-W、YA-WF1系列增安型三相异步电动机(机座号315~450)技术条件
Chinese Classification
K25
Professional Classification
JB
ICS Classification
Issued by
MIIT
Issued on
2011-12-20
Implemented on
2012-4-1
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
JB/T 8972-1999
Language
English
File Format
PDF
Word Count
6000 words
Price(USD)
150.0
Keywords
JB/T 8972-2011, JB 8972-2011, JBT 8972-2011, JB/T8972-2011, JB/T 8972, JB/T8972, JB8972-2011, JB 8972, JB8972, JBT8972-2011, JBT 8972, JBT8972
Introduction of JB/T 8972-2011
1 Scope This standard specifies types, basic parameters and dimensions, technical requirements, test methods and inspection rules and requirements for marking, packaging and warranty period of series YA, YA-W and YA-WF1 increased-safety three-phase asynchronous motor. This standard is applicable to series YA, YA-W and YA-WF1 increased-safety three-phase asynchronous motor (hereinafter referred to as motor) and used by motors derived from this series for reference.
Contents of JB/T 8972-2011
Contents Foreword I 1 Scope 2 Normative References 3 Types, Basic Parameters and Dimensions 4 Technical Requirements 5 Test Methods 6 Inspection Rules 7 Marking, Packaging and Warranty Period Appendix A (Normative) Calculation of tE of Increased-safety Three-phase Asynchronous Motor
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Keywords:
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