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Position: Chinese Standard in English/MT 451-2011
MT 451-2011   General specification for low voltage three phase flameproof induction motor for coal mine (English Version)
Standard No.: MT 451-2011 Status:valid remind me the status change

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Language:English File Format:PDF
Word Count: 4000 words Price(USD):80.0 remind me the price change

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Implemented on:2011-9-1 Delivery: via email in 1 business day
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Standard No.: MT 451-2011
English Name: General specification for low voltage three phase flameproof induction motor for coal mine
Chinese Name: 煤矿用隔爆型低压三相异步电动机安全性能通用技术规范
Chinese Classification: D98    Coal mine special equipment
Professional Classification: MT    Professional Standard - Coal
Issued by: NDRC
Issued on: 2011-4-12
Implemented on: 2011-9-1
Status: valid
Superseding:MT 451-1995 General specification for low voltage three phase flameproof induction motor for coal mine
Language: English
File Format: PDF
Word Count: 4000 words
Price(USD): 80.0
Delivery: via email in 1 business day
1 Scope This standard specifies the safety performance requirements, test methods and inspection rules for low voltage three phases flameproof induction motor for coal mine. This standard is applicable to motor used in coalmine shaft, subject to 11 40V rated voltage and potential methane explosion (hereinafter referred to as motor). 2 Normative References The following normative documents contain provision which, through reference in this text, constitute provisions of this national standard. For dated reference, subsequent amendments to (excluding amending error in the text), or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest edition of the normative document is applicable. For undated references, the latest edition of the normative document referred to applies. GB/T 191 Packaging-Pictorial Marking for Handling of Goods GB/T 228 Metallic materials - Tensile testing at ambient temperature GB 755 General Specifications for Rotary Electrical Machines GB/T 1032 Test Procedure for Three-phase Induction Motors GB/T 1410 Methods of Test for Volume Resistivity and Surface Resistivity of Solid Electrical Insulating Materials GB/T2423.4 Basic Environmental Testing Procedures for Electric and Electronic Products - Test Db: Damp Heat, Cyclic" GB l3813 Testing Method and Judging Rule of Safety to Friction Spark of Metallic Material for Coal Mine GB 3836.1-2000 Electrical Apparatus for Explosive Gas Atmospheres - Part 1: General Requirements GB 3836.2-2000 Electrical Apparatus for Explosive Gas Atmospheres - Part 2: Flameproof Enclosure "d" GB 3836.3-2000 Electrical Apparatus for Explosive Gas Atmospheres - Part 3: Increased Safety "e" GB/T 4942.1 Classification of Degrees of Protection Provided by Enclosures for Rotating Machines GB/T 10111 Generation of Random Numbers and Procedures Applied to Sampling Inspection for Product Quality AQ 1043 Mining Products Safety Label 3 Normal Operating Conditions of Motor a) Ambient pressure: 86kPa~110kPa; b) Ambient temperature : -20℃~+40℃; c) Relative air humidity: Not greater than 98% (at +25℃); d) In a coalmine shaft subject to potential methane explosion; e) Where there is no visible shake and fierce shock vibration; f) Class of pollution: Class 3; g) Installation type: III.
1 Scope 2 Normative References 3 Normal Operating Conditions of Motor 4 Safety Performance Requirements 5 Test Methods 6 Inspection Rules 7 Packing, Transport And Storage
Referred in MT 451-2011:
*GB/T 191-2008 Packaging - Pictorial Marking for Handling of Goods
*GB/T 228-2002 Metallic Materials – Tensile Testing at Ambient Temperature
*GB 755-2008 Rotating Electrical Machines - Rating and Performance
*GB/T 1032-2012 Test procedures for three-phase induction motors
*GB/T 1410-2006 Methods of test for volume resistivity and surface resistivity of solid electrical insulating materials
*GB/T 2423.4-2008 Environmental testing for electric and electronic products - Part 2: Test method - Test Db: Damp heat,cyclic ( 12h+12h cycle)
*-
*GB 3836.1-2000 Electrical apparatus for explosive gas atmospheres--Part 1:General requirements
*GB 3836.2-2000 Electrical apparatus for explosive gas atmospheres--Part 2:Flameproof enclosure d
*GB 3836.3-2000 Electrical apparatus for explosive gas atmospheres--Part 3:Increased safety
*GB/T 4942.1-2006 Degrees of Protection Provided by the Integral Design of Rotating Electrical Machined (IP Code)-Classification
*GB/T 10111-2008 Generation of random numbers and procedures applied to sampling inspection for product quality
*AQ 1043-2007 Mining Products Safety Label
Code of China
Standard
MT 451-2011   General specification for low voltage three phase flameproof induction motor for coal mine (English Version)
Standard No.MT 451-2011
Statusvalid
LanguageEnglish
File FormatPDF
Word Count4000 words
Price(USD)80.0
Implemented on2011-9-1
Deliveryvia email in 1 business day
Detail of MT 451-2011
Standard No.
MT 451-2011
English Name
General specification for low voltage three phase flameproof induction motor for coal mine
Chinese Name
煤矿用隔爆型低压三相异步电动机安全性能通用技术规范
Chinese Classification
D98
Professional Classification
MT
ICS Classification
Issued by
NDRC
Issued on
2011-4-12
Implemented on
2011-9-1
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
MT 451-1995 General specification for low voltage three phase flameproof induction motor for coal mine
Language
English
File Format
PDF
Word Count
4000 words
Price(USD)
80.0
Keywords
MT 451-2011, MT/T 451-2011, MTT 451-2011, MT451-2011, MT 451, MT451, MT/T451-2011, MT/T 451, MT/T451, MTT451-2011, MTT 451, MTT451
Introduction of MT 451-2011
1 Scope This standard specifies the safety performance requirements, test methods and inspection rules for low voltage three phases flameproof induction motor for coal mine. This standard is applicable to motor used in coalmine shaft, subject to 11 40V rated voltage and potential methane explosion (hereinafter referred to as motor). 2 Normative References The following normative documents contain provision which, through reference in this text, constitute provisions of this national standard. For dated reference, subsequent amendments to (excluding amending error in the text), or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest edition of the normative document is applicable. For undated references, the latest edition of the normative document referred to applies. GB/T 191 Packaging-Pictorial Marking for Handling of Goods GB/T 228 Metallic materials - Tensile testing at ambient temperature GB 755 General Specifications for Rotary Electrical Machines GB/T 1032 Test Procedure for Three-phase Induction Motors GB/T 1410 Methods of Test for Volume Resistivity and Surface Resistivity of Solid Electrical Insulating Materials GB/T2423.4 Basic Environmental Testing Procedures for Electric and Electronic Products - Test Db: Damp Heat, Cyclic" GB l3813 Testing Method and Judging Rule of Safety to Friction Spark of Metallic Material for Coal Mine GB 3836.1-2000 Electrical Apparatus for Explosive Gas Atmospheres - Part 1: General Requirements GB 3836.2-2000 Electrical Apparatus for Explosive Gas Atmospheres - Part 2: Flameproof Enclosure "d" GB 3836.3-2000 Electrical Apparatus for Explosive Gas Atmospheres - Part 3: Increased Safety "e" GB/T 4942.1 Classification of Degrees of Protection Provided by Enclosures for Rotating Machines GB/T 10111 Generation of Random Numbers and Procedures Applied to Sampling Inspection for Product Quality AQ 1043 Mining Products Safety Label 3 Normal Operating Conditions of Motor a) Ambient pressure: 86kPa~110kPa; b) Ambient temperature : -20℃~+40℃; c) Relative air humidity: Not greater than 98% (at +25℃); d) In a coalmine shaft subject to potential methane explosion; e) Where there is no visible shake and fierce shock vibration; f) Class of pollution: Class 3; g) Installation type: III.
Contents of MT 451-2011
1 Scope 2 Normative References 3 Normal Operating Conditions of Motor 4 Safety Performance Requirements 5 Test Methods 6 Inspection Rules 7 Packing, Transport And Storage
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Keywords:
MT 451-2011, MT/T 451-2011, MTT 451-2011, MT451-2011, MT 451, MT451, MT/T451-2011, MT/T 451, MT/T451, MTT451-2011, MTT 451, MTT451