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Position: Chinese Standard in English/GB 755-2008
GB 755-2008   Rotating Electrical Machines - Rating and Performance (English Version)
Standard No.: GB 755-2008 Status:superseded remind me the status change

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Language:English File Format:PDF
Word Count: 21000 words Price(USD):240.0 remind me the price change

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Implemented on:2009-6-1 Delivery: via email in 1 business day
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Standard No.: GB 755-2008
English Name: Rotating Electrical Machines - Rating and Performance
Chinese Name: 旋转电机 定额和性能
Chinese Classification: K20    Electric rotating machinery in general
Professional Classification: GB    National Standard
Issued by: AQSIQ; SAC
Issued on: 2008-06-19
Implemented on: 2009-6-1
Status: superseded
Superseded by:GB/T 755-2019 Rotating electrical machines—Rating and performance
Superseded on:2020-7-1
Superseding:GB 755-2000 Rotating electrical machines--Rating and performance
Language: English
File Format: PDF
Word Count: 21000 words
Price(USD): 240.0
Delivery: via email in 1 business day
1 Scope This standard is applicable to all rotating electrical machines except for those electric machines specified in other international and IEC standards, such as IEC 60349. Electric machines specified in this standard may also meet the requirements of other replaced, modified or supplementary international and IEC standards, such as GB 3836 (IEC 60079) and GB/T 7060 (IEC 60092). NOTE If some provisions in this standard must be modified for special purposes such as radiation prevention, then all other provisions, if applicable, are still valid. 2 Normative References The following normative documents contain provisions which, through reference in this standard, constitute provisions of this standard. For dated reference, subsequent amendments to, 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 these documents is applicable. For undated references, the latest edition of the normative document referred to applies. GB/T 156-2007 Standard Voltage (IEC 60038: 2002, MOD) GB/T 755.2-2003 Methods for determining losses and efficiency of rotating electrical machinery from tests (excluding machines for traction vehicles) (IEC 60034-2: 1996, IDT) GB 1971-2006 Terminal markings and direction of rotation of rotating electrical machines (IEC 60034-8: 2002, IDT) GB/T 1993-1993 Cooling methods for rotating electrical machines (eqv IEC 60034-6: 1991) GB/T 2900.25-2008 Electrotechnical Terminology - Rotating Electrical Machines (IEV 50 (411): 1996) GB/T 4026-2004 Basic and safety principles for man-machine interface, marking and identification--Identification of equipment terminals and terminations of certain designated conductors, including general rules for an alphanumeric system (IEC 60445: 1999, IDT) GB 4343.1-2003 Electromagnetic compatibility - Requirements for household appliances electric tools and similar apparatus - Part 1: Emission (CISPR14-1: 2001, IDT) GB 4343.2-1999 Electromagnetic compatibility - Requirements for household appliances electric tools and similar apparatus - Part 2: Immunity-Product family standard (idt, CISPR 14-2: 1997) GB 4706.1-2005 Household and similar electrical appliances-Safety - Part 1: General requirements (IEC 60335-1: 2004, IDT) 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 1080 (idt IEC 60072-1: 1991) GB/T 4772.2-1999 Dimensions and output series for rotating electrical machines - Part 2: Frame numbers 355 to 1000 and flange numbers 1180 to 2360 (idt IEC 60072-2: 1990) GB/T 4772.3-1999 Dimensions and output series for rotating electrical machines - Part 3: Small built-in motors; flange numbers BF10 to BF50 (idt IEC 60072-3: 1994) GB 4824-2004 Limits and Methods of Measurement of Electromagnetic Disturbance Characteristics of Industrial Scientific and Medical (ism) Radio Frequency Equipment (CISPR11: 2003, IDT) GB/T 4942.1-2006 Degrees of Protection Provided by the Integral Design of Rotating Electrical Machines (IP Code) - Classification (IEC 60034-5: 2000, IDT) GB/T 5226.1-2002 Safety of machinery--Electrical equipment of machines--Part 1: General requirements (IEC 60204-1: 2000, IDT) GB/T 6113.101-2008 Specification for Radio Disturbance and Immunity Measuring Apparatus and Methods (CISPR 16-1-1: 2006, IDT) GB/T 7064 Requirements for Turbine Type Synchronous Machine(GB/T 7064-2002, neq IEC 60034-3: 1988) GB/T 13394-1992 Letter Symbols to be Used in Electrical Technology--Symbols for Quantities to be Used for Rotating Electrical Machines(eqv IEC 60027-4: 1985) GB/T 17948 (All Parts) Functional Evaluation of Insulation Systems for Rotating Electrical Machines(IEC 60034-18 (All Parts), IDT) GB/T 20113-2006 Electrical Insulation Systems (eis)--thermal Classification(IEC 62114: 2001, IDT) GB/T 20161-2006 Cage Induction Motors when Fed from Converters Application - Guide(IEC 60034-17: 2002, IDT) GB/T 21210-2007 Starting Performance of Single-speed Three-phase Cage Induction Motors (IEC 60034-12: 2002, IDT) GB/T 21211-2007 Equivalent Loading and Super-position Techniques--Indirect Testing to Determine Temperature Rise of Rotating Electrical Machines(IEC 61986: 2002, IDT) JB/T 7062-1993 Semiconductor Converters: Identification Code for Converter Connections(eqv IEC 60971: 1989) JB/T l0098-2000 Impulse Voltage Withstand Levels of Rotating A.c. Machines with Form-wound Stator Coils(IEC 60034-15: 1995, IDT) IEC 60060-1 High-voltage Test Techniques for Low-voltage Equipment - part 1: Definitions, Test and Procedure Requirements IEC 60204-11 Safety of machinery - Electrical equipment of machines - Part 11: Requirements for HV equipment for voltages above 1000 V a.c. or 1500 V d.c. and not exceeding 36 kV IEC 60027-1: 1997 Letter Symbols to be Used in Electrical Technology - Part 1: General IEC 60279: 1969 Measurement of Winding Resistance of Charged A.c. Motors IEC 61293 Marking of Electrical Equipment with Ratings Related to Electrical Supply - Safety Requirements 3 Terms and Definitions For the purposes of this standard, terms and definitions specified in GB/T 2900.25-2008 and the following ones apply to. As regards the cooling and coolant, except for those specified in 3.17~3.22, others shall see GB/T 1993-1993. "Agreement" in this standard refers to "agreement reached between the manufacturer and users". 3.1 Rated value A value is set generally by the manufacturer for the electric machines under prescribed operation condition. NOTE Rated voltage or voltage range refers to terminal rated voltage or voltage range. 3.2 Rating It refers to a group of rated values and operation conditions. 3.3 Rated output It is the output value in the rating. 3.4 Load Values of the total electric quantities and quantities to be used for the machinery are applied to the electrical machines by circuit or machinery at given time. 3.5 No-load (operation) It refers to the rotation regime when the electric machine is in zero power output (others are all normal operation conditions).
Contents Foreword I 1 Scope 2 Normative References 3 Terms and Definitions 4 Duty 5 Rating 6 Locale Operation Conditions 7 Electrical Operation Conditions 8 Thermal Performances and Tests 9 Other Performances and Tests 10 Nameplates 11 Other Requirements 12 Tolerance 13 Electro Magnetic Compatibility (EMC) 14 Safety Annex A (Informative) Application of S10 Duty and Guideline on Determination of the Relative Expected Thermal Life TL Annex B (Informative) Limit of Electromagnetic Compatibility (EMC)
Referred in GB 755-2008:
*GB/T 156-2007 Standard voltage
*GB/T 755.2-2003 Methods for determining losses and efficiency of rotating electrical machinery from tests(excluding machines for traction vehicles)
*GB 1971-2006 Rotating Electrical Machines - Terminal Markings and Direction of Rotation
*GB/T 1993-1993 Cooling methods for rotating electrical machines
*GB/T 2900.25-2008 Electrotechnical terminology - Rotating electrical machines
*GB 4343.1-2003 Electromagnetic compatibility―Requirements for household appliances,electric tools and similar apparatus―Part 1:Emissioin
*GB 4343.2-1999 Electromagnetic compatibility -Requirements for household appliances,electric tools and similar apparatus-Part 2:Immunity-Product family STANDARD
*GB 4706.1-2005 Household and Similar Electrical Appliances – Safety - Part 1: General Requirements
*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 4772.2-1999 Dimensions and output series for rotating electrical machines - Part 2: Frame numbers 355 to 1000 and flange numbers 1180 to 2360
*GB/T 4772.3-1999 Dimensions and output series for rotating electrical machines - Part 3:Samll built-in motors - Flange numbers BF10 to BF50
*GB 4824-2004 Industrial,scientific and medical(ISM)radio-frequency equipment--Electromagnetic disturbance characteristics--Limits and methods of measurement
*GB/T 4942.1-2006 Degrees of Protection Provided by the Integral Design of Rotating Electrical Machined (IP Code)-Classification
*GBT5226.1-2002
*GB/T 6113.101-2008 Specification for radio disturbance and immunity measuring apparatus and methods - Part 1-1: Radio disturbance and immunity measuring apparatus - Measuring apparatus
*GB/T 7064-2017 Specific requirements for cylindrical rotor synchronous machines
*GB/T 13394-1992 Letter symbols to be used in electrical technology -Symbols for quantities to be used for rotating electrical machines
*GB/T 17948-2003 Functional evaluation of insulation systems for rotating electrical machines - General guidelines
*GB/T 20113-2006 Electrical insulation systems(EIS)—Thermal classification
*GB/T 20161-2006 Cage induction motors when fed from converters application guide
*GB/T 21210-2007 Starting performance of single-speed three-phase cage induction motors
*GB/T 21211-2007 Roating electrical machines - Equivalent loading and super-position techniques - Indirect testing to determine temperature rise
*JB/T 7062-1993 Symbol and codes for connection of semiconductor current convertors
*JB/T l0098-2000
GB 755-2008 is referred in:
* GB/T 11022-2011 Common specifications for high-voltage switchgear and controlgear standards
* GB 18613-2012 Minimum allowable values of energy efficiency and energy efficiency grades for small and medium three-phase asynchronous motors
* GB/T 24478-2009 Traction machine of electric lifts
* GB 50660-2011 Code for Designing large and Middle Fossil Fuel Power Plant
* GB/T 7409.3-2007 Excitation system for synchronous electrical machines—Technical requirements of excitation system for large and medium synchronous generators
* GB 10069.3-2008 Measurement of Airborne Noise Emitted by Rotating Electrical Machines and the Noise Limits — Part 3: Noise Limits
* GB 3836.1-2010 Explosive atmospheres—Part 1:Equipment—General requirements
* GB 3836.2-2010 Explosive atmospheres—Part 2:Equipment protection by flameproof enclosures“d”
* GB 3836.3-2010 Explosive atmospheres—Part 3:Equipment protection by increased safety e
* GB/T 19232-2003 Fan-coil Unit
* GB/T 7894-2009 Fundamental technical specifications for hydro generators
* GB 18613-2012 Minimum allowable values of energy efficiency and energy efficiency grades for small and medium three-phase asynchronous motors
* GB/T 11022-2011 Common specifications for high-voltage switchgear and controlgear standards
* GB 50660-2011 Code for Designing large and Middle Fossil Fuel Power Plant
* GB 50049-2011 Code for design of small fossil fired power plant
* GB 3836.3-2010 Explosive atmospheres—Part 3:Equipment protection by increased safety e
* GB 3836.1-2010 Explosive atmospheres—Part 1:Equipment—General requirements
* GB 3836.2-2010 Explosive atmospheres—Part 2:Equipment protection by flameproof enclosures“d”
* GB/T 7894-2009 Fundamental technical specifications for hydro generators
* GB/T 24478-2009 Traction machine of electric lifts
* GB 10069.3-2008 Measurement of Airborne Noise Emitted by Rotating Electrical Machines and the Noise Limits — Part 3: Noise Limits
* JB/T 7688.1-2008 Specifications for metaallurgy crenes-Part1:General requirements
* GB/T 19232-2003 Fan-coil Unit
* SH/T 3143-2012 Technical specification for reciprocating compressor in petrochemical industry
* SH/T 3144-2004 Engineering Specification of Centrifugal Compressor for Petrochemical Industry
* SH/T 3143-2004 Engineering Specification of Reciprocating Compressor for Petrochemical Industry
* CB/T 8520-2005 Code of design for vertical hoisting shiplift of shipyard
* CB/T 8520-2005 Code of design for vertical hoisting shiplift of shipyard
* JB/T 5271-2010 Specification for Y series (IP23) three - Phase induction motor(frame size 160~355)
* JB/T 7119-2010 Specification for YR series (IP44) wound-rotor three-phase induction motor(frame size 132~315)
* JB/T 5271-2010 Specification for Y series (IP23) three - Phase induction motor(frame size 160~355)
* JB/T 7119-2010 Specification for YR series (IP44) wound-rotor three-phase induction motor(frame size 132~315)
* GB 50049-2011 Code for design of small fossil fired power plant
* GB 3836.13-2013 Explosive atmospheres―Part 13: Equipment repair, overhaul and reclamation
* JB/T 6449-2010 Specification for YH series (IP44) high-slip three-phase induction motor(frame size 80~280)
* JB/T 6456-2010 Specification for YEJ series (IP44) electromagnetic breaking three-phase induction motor(frame size 80~225)
* JB/T 7127-2010 Specification for YD series(IP44) change-pole multi-speed three-phase induction motor(frame size 80~280)
* JB/T 7123-2010 Specification for YCT series adjustable-speed induction motor by electromagnetic clutch (frame size 112~355)
* JB/T 6450-2010 Specification for YCTD series adjustable - Speed induction motor by electromagnetic clutch (frame size 100~315)
* JB/T 6447-2010 Specification for YCJ series gear-deceleration three-phase induction motor(frame size 71~280)
* JB/T 7565.1-2011 Specification of flameproof three-phase asynchronous motor —Part 1:Series YB3 flameproof three-phase asynchronous motor(Frame size 63 to 355)
* JB/T 7565.2-2002 Specification of flameproof three phases asynchronous motor Part 2: YB2 -- W、YB2 -- TH、YB2 -- THW、YB2 -- TA、YB2 -- TAW series flameproof three phases asynchronous motor ( Frame size 6
* JB/T 7565.3-2004 Specification of flameproof three phases asynchronous motor Part 3:
* JB/T 7565.4-2004 Specification of flameproof three phases asynchronous motor Part 4:Series YB2 flameproof (Exd Ⅱ CT1~T4) three phases asynchronous motor (Frame size 63 to 355)
* JB/T 8972-2011 Specification of series YA, YA-W and YA-WF1 increased-safety three-phase asynchronous motor(frame size 315 to 450)
* GB/T 25338.1-2010 Switch machine for railway—Part 1:General specification
* GB/T 19232-2003 Fan-coil Unit
* GB 12350-2009 Safety requirements of small-power motors
* GB/T 1993-1993 Cooling methods for rotating electrical machines
* GB 30253-2013 Minimum Allowable Values of Energy Efficiency and Energy Efficiency Grades for Permanent Magnet Synchronous Motors
* GB/T 22670-2008 Test procedures for converter-fed three phase cage induction motors
* MT/T 478-2011 YBS series flameproof three phases asynchronous motor for conveyer
* MT/T 575-2011 YBRB series flameproof three phases asynchronous motor for pump
* MT/T 477-2011 YBU series flameproof three phases asynchronous motor for roadheader
* JB/T 7565.5-2004 Specification of flameproof three phases asynchronous motor Part 5:Series YBF2 flameproof three phases asynchronous motor for fan (Frame size 63 to 355)
* GB/T 18488.2-2015 Drive motor system for electric vehicles-- Part 2: Test methods
* GB/T 18488.1-2015 Drive motor system for electric vehicles Part 1: Specification
* MT 451-2011 General specification for low voltage three phase flameproof induction motor for coal mine
* MT/T 476-2011 YBS series flameproof three phases asynchronous motor for cutting unit of shearer
* GB 12665-1990 Requirements of damp-heat testing of electrical machine for service in general environmental condition
* GB/T 3215-2007 Centrifugal pumps for petroleum petrochemical and natural gas industries
* GB/T 20322-2006 Petroleum and natural gas industries - Reciprocating compressors
* GB/T 15548-2008 General specification for three-phase synchronous generators driven by reciprocating internal combustion engine
* NB/T 31044-2012 Technical Specification for Permanent Magnet Wind Turbine Generator-converter Set
* DL/T 581-2010 Condenser tube rubber ball cleaning equipment and cooling water debris filter
* GB/T 14405-2011 Bridge crane for general purpose
* JB/T 7555-2008 Inertial vibrating feedet
* NB/T 31013-2011 Manufactural technical specification for double fed wind turbine generator
* GB 25518-2010 Underground load-haul-dump - Safety requirements
* GB/T 13957-2008 Technical requirement for the fundamental series of three-phase large asynchronous motor
* GB/T 31464-2015 The grid operation code
* GB 14711-2013 General requirements for safety of small and medium size rotating electrical machines
* GB/T 19410-2008 Screw refrigerant compressors
* FZ/T 94041-2007 Sizing machines
*GB/T 17495-2009 The harbour portal crane
*JB/T 9008.1-2014 Electric wire rope hoists—Part 1:Types and basic parameter
*JB/T 10600-2006 Vertical self-priming pumps
*GB/T 1032-2012 Test procedures for three-phase induction motors
*GB/T 22714-2008 Test specifications of interturn insulation of form-wound winding for AC low-voltage electrical machines
*GB 10068-2000 Mechanicalvibration of certain machines with shaft heights 56 mm and higher--Measurement,evaluation and limits of vibration
*GB 10068-2008 Mechanical vibration of certain machines with shaft heights 56 mm and higher-measurement evaluation and limits of vibration severity
*GB/T 12665-1990 Requirements of damp-heat testing of electrical machine for service in general environmental condition
*GB/T 19071.1-2003 Asynchronous generator for wind turbine generator systems—Part 1:Technical condition
*GB/T 19071.2-2003 Asynchronous generator for wind turbine generator systems—Part 2:Test method
*DL/T 593-2016 Common Specifications for High-voltage Switchgear and Controlgear Standards
*JB/T 10888-2008 specification for motors for eleetric-bicycle and similar purpose
*JB/T 12968-2016 Three-phase induction motor for variable frequency speed adjusting control for shield machine-Specification
*QC/T 1069-2017 Permanent magnet synchronous drive motor system for electric vehicles
*GB 3836.8-2014 Explosive atmospheres―Part 8:Equipment protection by type of protection “n”
*GB/T 12668.4-2006 Adjustable speed electrical power drive systems—Part 4:General requirements—Rating specifications for a.c.power drive systems above 1 000 V a.c. not exceeding 35 kV
*NB/T 31018-2018 Wind Turbine Generator System Technical Specification of Electrical Pitch System
*QC/T 1068-2017 Asynchronous drive motor system for electric vehicles
*GB/T 23479.1-2009 Wind turbine double-fed asynchronous generator - Part 1: Technical specification
*CJ/T 410-2012 Oil Separating and Upgrading Integrative Equipment
*GB/T 22719.2-2008 Interturn insulation of random-wound winding for AC low-voltage electrical machines - Part 2: Test limits
*GB/T 17713-2011 Range hood
*GB 12476.7-2010 Electrical apparatus for use in the presence of combustible dust—Part 7:Type of protection pD
*GB 14048.4-2010 Low-voltage switchgear and controlgear—Part 4-1:Contactors and motor-starters—Electromechanical contactors and motor-starters(Including motor protector)
*HG/T 20569-2013 Mechanical Mixing Plant
*GB/T 24674-2009 Waste submersible motor-pumps
*GB/T 24674-2021 Waste submersible motor-pumps
*GB/T 2820.11-2012 Reciprocating internal combustion engine driven alternating current generating sets - Part 11: Rotary uninterruptible power systems - Performance requirements and test methods
*GB/T 2820.3-2009 Reciprocating internal combustion engine driven alternating current generating sets - Part 3: Alternating current generators for generating sets
*GB/T 2820.4-2009 Reciprocating internal combustion engine driven alternating current generating sets - Part 4: Controlgear and switchgear
*JB/T 7576-1994 Environmental Technical Requirement for Indoor and Outdoor Corrosionproof Electric Rotating Motors
*QC/T 1082-2017 Electromotor for automobile electrical power steering
*GB 50170-2018 Standard for construction and acceptance of rotating electrical machines electric equipment installation engineering
*TB/T 3238-2017 Rolling stock electric machines-Asynchronous traction motor for EMU
*GB/T 20638-2023 General specification for stepping motors
Code of China
Standard
GB 755-2008  Rotating Electrical Machines - Rating and Performance (English Version)
Standard No.GB 755-2008
Statussuperseded
LanguageEnglish
File FormatPDF
Word Count21000 words
Price(USD)240.0
Implemented on2009-6-1
Deliveryvia email in 1 business day
Detail of GB 755-2008
Standard No.
GB 755-2008
English Name
Rotating Electrical Machines - Rating and Performance
Chinese Name
旋转电机 定额和性能
Chinese Classification
K20
Professional Classification
GB
ICS Classification
Issued by
AQSIQ; SAC
Issued on
2008-06-19
Implemented on
2009-6-1
Status
superseded
Superseded by
GB/T 755-2019 Rotating electrical machines—Rating and performance
Superseded on
2020-7-1
Abolished on
Superseding
GB 755-2000 Rotating electrical machines--Rating and performance
Language
English
File Format
PDF
Word Count
21000 words
Price(USD)
240.0
Keywords
GB 755-2008, GB/T 755-2008, GBT 755-2008, GB755-2008, GB 755, GB755, GB/T755-2008, GB/T 755, GB/T755, GBT755-2008, GBT 755, GBT755
Introduction of GB 755-2008
1 Scope This standard is applicable to all rotating electrical machines except for those electric machines specified in other international and IEC standards, such as IEC 60349. Electric machines specified in this standard may also meet the requirements of other replaced, modified or supplementary international and IEC standards, such as GB 3836 (IEC 60079) and GB/T 7060 (IEC 60092). NOTE If some provisions in this standard must be modified for special purposes such as radiation prevention, then all other provisions, if applicable, are still valid. 2 Normative References The following normative documents contain provisions which, through reference in this standard, constitute provisions of this standard. For dated reference, subsequent amendments to, 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 these documents is applicable. For undated references, the latest edition of the normative document referred to applies. GB/T 156-2007 Standard Voltage (IEC 60038: 2002, MOD) GB/T 755.2-2003 Methods for determining losses and efficiency of rotating electrical machinery from tests (excluding machines for traction vehicles) (IEC 60034-2: 1996, IDT) GB 1971-2006 Terminal markings and direction of rotation of rotating electrical machines (IEC 60034-8: 2002, IDT) GB/T 1993-1993 Cooling methods for rotating electrical machines (eqv IEC 60034-6: 1991) GB/T 2900.25-2008 Electrotechnical Terminology - Rotating Electrical Machines (IEV 50 (411): 1996) GB/T 4026-2004 Basic and safety principles for man-machine interface, marking and identification--Identification of equipment terminals and terminations of certain designated conductors, including general rules for an alphanumeric system (IEC 60445: 1999, IDT) GB 4343.1-2003 Electromagnetic compatibility - Requirements for household appliances electric tools and similar apparatus - Part 1: Emission (CISPR14-1: 2001, IDT) GB 4343.2-1999 Electromagnetic compatibility - Requirements for household appliances electric tools and similar apparatus - Part 2: Immunity-Product family standard (idt, CISPR 14-2: 1997) GB 4706.1-2005 Household and similar electrical appliances-Safety - Part 1: General requirements (IEC 60335-1: 2004, IDT) 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 1080 (idt IEC 60072-1: 1991) GB/T 4772.2-1999 Dimensions and output series for rotating electrical machines - Part 2: Frame numbers 355 to 1000 and flange numbers 1180 to 2360 (idt IEC 60072-2: 1990) GB/T 4772.3-1999 Dimensions and output series for rotating electrical machines - Part 3: Small built-in motors; flange numbers BF10 to BF50 (idt IEC 60072-3: 1994) GB 4824-2004 Limits and Methods of Measurement of Electromagnetic Disturbance Characteristics of Industrial Scientific and Medical (ism) Radio Frequency Equipment (CISPR11: 2003, IDT) GB/T 4942.1-2006 Degrees of Protection Provided by the Integral Design of Rotating Electrical Machines (IP Code) - Classification (IEC 60034-5: 2000, IDT) GB/T 5226.1-2002 Safety of machinery--Electrical equipment of machines--Part 1: General requirements (IEC 60204-1: 2000, IDT) GB/T 6113.101-2008 Specification for Radio Disturbance and Immunity Measuring Apparatus and Methods (CISPR 16-1-1: 2006, IDT) GB/T 7064 Requirements for Turbine Type Synchronous Machine(GB/T 7064-2002, neq IEC 60034-3: 1988) GB/T 13394-1992 Letter Symbols to be Used in Electrical Technology--Symbols for Quantities to be Used for Rotating Electrical Machines(eqv IEC 60027-4: 1985) GB/T 17948 (All Parts) Functional Evaluation of Insulation Systems for Rotating Electrical Machines(IEC 60034-18 (All Parts), IDT) GB/T 20113-2006 Electrical Insulation Systems (eis)--thermal Classification(IEC 62114: 2001, IDT) GB/T 20161-2006 Cage Induction Motors when Fed from Converters Application - Guide(IEC 60034-17: 2002, IDT) GB/T 21210-2007 Starting Performance of Single-speed Three-phase Cage Induction Motors (IEC 60034-12: 2002, IDT) GB/T 21211-2007 Equivalent Loading and Super-position Techniques--Indirect Testing to Determine Temperature Rise of Rotating Electrical Machines(IEC 61986: 2002, IDT) JB/T 7062-1993 Semiconductor Converters: Identification Code for Converter Connections(eqv IEC 60971: 1989) JB/T l0098-2000 Impulse Voltage Withstand Levels of Rotating A.c. Machines with Form-wound Stator Coils(IEC 60034-15: 1995, IDT) IEC 60060-1 High-voltage Test Techniques for Low-voltage Equipment - part 1: Definitions, Test and Procedure Requirements IEC 60204-11 Safety of machinery - Electrical equipment of machines - Part 11: Requirements for HV equipment for voltages above 1000 V a.c. or 1500 V d.c. and not exceeding 36 kV IEC 60027-1: 1997 Letter Symbols to be Used in Electrical Technology - Part 1: General IEC 60279: 1969 Measurement of Winding Resistance of Charged A.c. Motors IEC 61293 Marking of Electrical Equipment with Ratings Related to Electrical Supply - Safety Requirements 3 Terms and Definitions For the purposes of this standard, terms and definitions specified in GB/T 2900.25-2008 and the following ones apply to. As regards the cooling and coolant, except for those specified in 3.17~3.22, others shall see GB/T 1993-1993. "Agreement" in this standard refers to "agreement reached between the manufacturer and users". 3.1 Rated value A value is set generally by the manufacturer for the electric machines under prescribed operation condition. NOTE Rated voltage or voltage range refers to terminal rated voltage or voltage range. 3.2 Rating It refers to a group of rated values and operation conditions. 3.3 Rated output It is the output value in the rating. 3.4 Load Values of the total electric quantities and quantities to be used for the machinery are applied to the electrical machines by circuit or machinery at given time. 3.5 No-load (operation) It refers to the rotation regime when the electric machine is in zero power output (others are all normal operation conditions).
Contents of GB 755-2008
Contents Foreword I 1 Scope 2 Normative References 3 Terms and Definitions 4 Duty 5 Rating 6 Locale Operation Conditions 7 Electrical Operation Conditions 8 Thermal Performances and Tests 9 Other Performances and Tests 10 Nameplates 11 Other Requirements 12 Tolerance 13 Electro Magnetic Compatibility (EMC) 14 Safety Annex A (Informative) Application of S10 Duty and Guideline on Determination of the Relative Expected Thermal Life TL Annex B (Informative) Limit of Electromagnetic Compatibility (EMC)
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Keywords:
GB 755-2008, GB/T 755-2008, GBT 755-2008, GB755-2008, GB 755, GB755, GB/T755-2008, GB/T 755, GB/T755, GBT755-2008, GBT 755, GBT755