Title |
Standard No. |
Implemented On |

Rotating electrical machines—Terminal markings and direction of rotation | GB/T 1971-2021 | 2022-5-1 |

Degrees of protection provided by the integral design of rotating electrical machines (IP code)—Classification | GB/T 4942-2021 | 2022-5-1 |

Methods for determining electrically excited synchronous machine quantities from tests | GB/T 40294-2021 | 2021-12-1 |

Test procedures for three-phase synchronous machines | GB/T 1029-2021 | 2021-12-1 |

Rotating electrical machines—The winding insulation—Part 1:Off-line partial discharge measurements | GB/T 20833.1-2021 | 2021-10-1 |

Rotating electrical machines—The winding insulation—Part 4: Measurement of insulation resistance and polarization index | GB/T 20833.4-2021 | 2021-10-1 |

Mechanical vibration of certain machines with shaft heights 56 mm and higher—Measurement, evaluation and limits of vibration severity | GB/T 10068-2020 | 2020-10-1 |

Rotating electrical machines—Rating and performance | GB/T 755-2019 | 2020-7-1 |

Rotating electrical machines—Efficiency classes (IE-code)—Part 2: Variable speed AC motors | GB/T 32891.2-2019 | 2020-5-1 |

Rotating electrical machines—Qualification tests for the partial discharge resistant electrical insulation systems(Type Ⅱ) used in rotating electrical machines fed from voltage converters | GB/T 22720.2-2019 | 2020-1-1 |

General specifications for rotary electrical machines in ships | GB/T 7060-2019 | 2019-12-1 |

Rotating electrical machines—Functional evaluation of insulation systems—Test procedures for wire-wound windings—Thermal evaluation and classification | GB/T 17948.1-2018 | 2019-2-1 |

Standard methods for determining losses and efficiency of rotation electricalmachines from tests(excluding machines for traction vehicles） | GB/T 25442-2018 | 2019-2-1 |

Rotating electrical machines—Stator winding insulation of rotating electrical machines—Part 3:Dielectric dissipation factor measurement | GB/T 20833.3-2018 | 2019-2-1 |

Rotating electrical machines—Functional evaluation of insulation systems—Test procedures for form-wound windings—Evaluation of thermomechanical endurance of insulation systems | GB/T 17948.6-2018 | 2019-2-1 |

Insulation specification for variable frequency adjustable speed definite purpose converter-fed three-phase induction motors | GB/T 21707-2018 | 2019-1-1 |

Test methods for determining quantities of equivalent circuit diagrams for three-phase low-voltage cage induction motors | GB/T 34862-2017 | 2018-5-1 |

Rotating electrical machines-Qualification and quality control tests of partial discharge free electrical insulation systems(Type j)used in rotating electrical machines fed from voltage converters | GB/T 22720.1-2017 | 2018-5-1 |

Equivalent loading and superposition techniques-Indirect testing to determine temperature rise of rotating electrical machines | GB/T 21211-2017 | 2018-5-1 |

Starting performance of single-speed three-phase cage induction motors | GB/T 21210-2016 | 2017-3-1 |

Rotating electrical machines - Efficiency classification (IE code) - Part 1: Grid - fed AC motors | GB/T 32891.1-2016 | 2017-3-1 |

Specification for model of rotating electrical motor | GB/T 4831-2016 | 2016-9-1 |

Rotating electrical machines―the stator winding insulation of rotating electrical machines―Part 1:Off-line partial discharge measurements | GB/T 20833.1-2016 | 2016-9-1 |

Rotating electrical machines―Functional evaluation of insulation systems―Test procedures for form-wound windings―Multifactor evaluation by endurance under simultaneous thermal and electrical stresses | GB/T 17948.5-2016 | 2016-9-1 |

Measurement method and evaluation criteria of dynamic characteristic and vibration on stator end windings of cylindrical synchronous generators | GB/T 20140-2016 | 2016-9-1 |

Rotating electrical machines―Functional evaluation of insulation systems―Test procedures for form-wound windings―Evaluation by electrical endurance | GB/T 17948.4-2016 | 2016-9-1 |

Rotating electrical machines―Functional evaluation of insulation systems―General guidelines | GB/T 17948.7-2016 | 2016-9-1 |

Rotating electrical machines―The stator winding insulation of rotating electrical machines―Part 2:On-line partial discharge measurements | GB/T 20833.2-2016 | 2016-9-1 |

Impulse voltage withstand levels of form-wound stator coils for rotating a. c.machines | GB/T 22715-2016 | 2016-9-1 |

Hollow conductors for liquid inner cooled generator―Part 1:Copper hollow conductors | JB/T 10415.1-2016 | 2016-6-1 |

Rotating electrical machines—Qualification and acceptance tests for partial discharge resistant electrical insulation systems(Type Ⅱ)used in rotating electrical machines fed from voltage converters | GB/Z 22720.2-2013 | 2014-5-10 |

General requirements for safety of small and medium size rotating electrical machines | GB 14711-2013 | 2013-12-2 |

Specification for a.c. three-phase stable frequency andvoltage power source set and system | JB/T 8982-2011 | 2012-4-1 |

Standard methods for determining losses and efficiency of rotating electrical machines from tests(excluding machines for traction vehicles) | GB/T 25442-2010 | 2011-5-1 |

Specification for direct current machine in ships | GB/T 25292-2010 | 2011-5-1 |

General specification for reduction gearhead of electrical micro-machine | GB/T 11281-2009 | 2010-2-1 |

Test specifications of interturn insulation of field pole coil and field winding for electrical machines | GB/T 22717-2008 | 2009-10-1 |

Interturn insulation of random-wound winding for AC low-voltage electrical machines - Part 2: Test limits | GB/T 22719.2-2008 | 2009-10-1 |

Interturn insulation of random-wound winding for AC low-voltage electrical machines - Part 1: Test methods | GB/T 22719.1-2008 | 2009-10-1 |

Test specifications of interturn insulation of form-wound winding for AC low-voltage electrical machines | GB/T 22714-2008 | 2009-10-1 |

Mechanical vibration of certain machines with shaft heights 56 mm and higher-measurement evaluation and limits of vibration severity | GB 10068-2008 | 2009-6-1 |

General specifications for rotary electrical machines in ships | GB/T 7060-2008 | 2009-4-1 |

Test procedure for single-phase synchronous machines | GB/T 14481-2008 | 2009-4-1 |

Environmental technical requirements of rotating electric machines for tropical use | GB/T 12351-2008 | 2009-3-1 |

Test procedures for non-direct current excitation winding synchronous motor | GB/T 13958-2008 | 2009-3-1 |

Mechanicalvibration of certain machines with shaft heights 56 mm and higher--Measurement，evaluation and limits of vibration | GB 10068-2000 | 2008-8-1 |

Rotating electrical machine - Functional evaluation of insulation systems - Test procedures for form-wound windings - Evaluation of thermomechanical endurance of insulation systems | GB/T 17948.6-2007 | 2008-5-20 |

Rotating electrical machines—Functional evaluation of insulation systems—Test procedures for form-wound windings—Multifactor functional evaluation—Endurance under combined thermal an | GB/T 17948.5-2007 | 2008-5-1 |

Starting performance of single-speed three-phase cage induction motors | GB/T 21210-2007 | 2008-5-1 |

Hollow conductors for liquid inner cooled generator-Part 2:Stainless steel hollow conductors | JB/T 10415.2-2007 | 2007-9-1 |

The guide for partial discharge measurements and evaluation on stator bar and winding insulation of rotating machinery | GB/T 20833-2007 | 2007-8-1 |

Methods and limits for testing the dissipation factor tan δon winding of high voltage AC machine | JB/T 7608-2006 | 2007-3-1 |

Safety Requirements of Small and Medium Size Rotating Electrical Machines | GB 14711-2006 | 2007-3-1 |

Measurement of airborne noise emitted by rotating electrical machines and the noise limits―Part 3: Noise limits | GB 10069.3-2006 | 2007-1-1 |

Rotating Electrical Machines - Terminal Markings and Direction of Rotation | GB 1971-2006 | 2007-1-1 |

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 10069.1-2006 | 2006-12-1 |

Functional evaluation of insulation systems for rotating electrical machines - Test procedures for form-wound windings - Electrical evaluation of insulation sysyems used in machines | GB/T 17948.4-2006 | 2006-9-1 |

Recommended Practice for Testing Insulation Resistance of Rotating Machinery | GB/T 20160-2006 | 2006-9-1 |

Dynamic characteristic and vibration measurement method of turbo-generators on stator windings and evaluation criteria | GB/T 20140-2006 | 2006-8-1 |

Degrees of Protection Provided by the Integral Design of Rotating Electrical Machined (IP Code)-Classification | GB/T 4942.1-2006 | 2006-8-1 |

Method for determining losses and efficiency of three-phase cage induction motors | GB/T 20137-2006 | 2006-8-1 |

Functional evaluation of insulation systems for rotating electrical machines - Test procedures for wire-wound windings - Classification of changes and insulation component substituti | GB/T 17948.2-2006 | 2006-6-1 |

Functional evaluation of insulation systems for rotating electrical machines - Test producedures for form-wound windings - Thermal evaluation and classification of insulation systems | GB/T 17948.3-2006 | 2006-6-1 |

Test procedures for three-phase synchronous machines | GB/T 1029-2005 | 2006-4-1 |

Hollow conductors for liquid inner cooled generator Part 1:Copper hollow conductiors | JB/T 10415.1-2005 | 2005-8-1 |

Measurement of loss and efficiency for electrical machine by the calorimetric method | GB/T 5321-2005 | 2005-8-1 |

Checking methods and evauation of sealing of hydrogen-cooled electrical machines | JB/T 6227-2005 | 2005-8-1 |

Functional evaluation of insulation systems for rotating electrical machines - General guidelines | GB/T 17948-2003 | 2004-5-1 |

Classification of degrees of protection provided by enclosures of rotating electrical machines(IP code) | GB/T 4942.1-2001 | 2001-1-2 |

Rotating electrical machines - Functional evaluation of insulation systems - Test procedures for wire-wound windings - Thermal evaluation and classification | GB/T 17948.1-2000 | 2000-8-1 |

Dimensions and output series for rotating electrical machines - Part 3:Samll built-in motors - Flange numbers BF10 to BF50 | GB/T 4772.3-1999 | 1999-9-1 |

Dimensions and output series for rotating electrical machines - Part 2: Frame numbers 355 to 1000 and flange numbers 1180 to 2360 | GB/T 4772.2-1999 | 1999-9-1 |

Dimensions and output series for rotating electrical machines -Part 1:Frame numbers 56 to 400 and flange numbers 55 to 1 080 | GB/T 4772.1-1999 | 1999-9-1 |

outline constructional type for control motors and feedback components | GB/T 7346-1998 | 1998-9-1 |

Design Specification for Magnetic Hysteresis Gyro Motor | QJ 2959-1997 | 1997-9-1 |