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Standard formulation

Standard formulation

Standard NumberStandard TitleDate of PublicationDate of Implementation
GB/T 1971-2021Rotating Electrical Machines—Terminal Markings and Direction of Rotation2021-10-112022-05-01
GB/T 4942-2021Degrees of Protection Provided by the Integral Structure of Rotating Electrical Machines (IP Code)—Classification2021-10-112022-05-01
GB/T 27744-2021Technical Requirements and Efficiency Classification for Asynchronous-Starting Permanent Magnet Synchronous Motors (Frame Sizes 80–355)2021-10-112022-05-01
GB/T 1029-2021Test Methods for Three-Phase Synchronous Machines2021-05-212021-12-01
GB/T 40294-2021Test Methods for Determining Parameters of Electrically Excited Synchronous Machines2021-05-212021-12-01
GB/T 10068-2020Mechanical Vibration of Machines with Shaft Heights of 56 mm and Above—Measurement, Evaluation, and Limits of Vibration2020-03-312020-10-01
GB/T 28575-2020Technical Specifications for YE3 Series (IP55) Three-Phase Induction Motors (Frame Sizes 63–355)2020-03-312020-10-01
GB/T 755-2019Rotating Electrical Machines—Ratings and Performance2019-12-102020-07-01
GB/T 32891.2-2019Efficiency Classes for Rotating Electrical Machines (IE Code)—Part 2: Variable-Speed AC Motors2019-10-182020-05-01
GB/T 22711-2019Technical Specifications for Three-Phase Permanent Magnet Synchronous Motors (Frame Sizes 80–355)2019-08-302020-03-01
GB/T 22720.2-2019Qualification Testing of Electrical Insulation Systems (Type II) for Rotating Machines Supplied from Voltage-Source Inverters2019-06-042020-01-01
GB/T 20114-2019Special Test Methods for DC Machines Supplied from General-Purpose or Rectifier Power Sources2019-06-042020-01-01
GB/T 22670-2018Test Methods for Three-Phase Squirrel-Cage Induction Motors Supplied from Inverters2018-09-172019-04-01
GB/T 20833.3-2018Rotating Electrical Machines—Insulation of Stator Windings—Part 3: Measurement of Dielectric Loss Factor2018-07-132019-02-01
GB/T 17948.1-2018Functional Evaluation of Insulation Systems for Rotating Electrical Machines—Test Procedures for Random-Wound Windings—Thermal Evaluation and Classification2018-07-132019-02-01
GB/T 25442-2018Test Methods for Determining Losses and Efficiency of Rotating Electrical Machines (Excluding Traction Motors)2018-07-132019-02-01
GB/T 17948.6-2018Functional Evaluation of Insulation Systems for Rotating Electrical Machines—Test Procedures for Form-Wound Windings—Thermal-Mechanical Durability Evaluation of Insulation Systems2018-07-132019-02-01
GB/T 21707-2018Insulation Specification for Three-Phase Induction Motors Dedicated to Variable-Frequency Speed Control2018-06-072019-01-01
GB/T 21211-2017Equivalent Load and Superposition Techniques—Indirect Method for Determining Temperature Rise of Rotating Electrical Machines2017-11-012018-05-01
GB/T 21209-2017Application Guide for AC Motors Used in Power Drive Systems2017-11-012018-05-01
GB/T 34862-2017Test Methods for Determining Equivalent Circuit Parameters of Low-Voltage Three-Phase Squirrel-Cage Induction Motors2017-11-012018-05-01
GB/T 34861-2017Special Test Methods for Determining Individual Loss Components in Large Rotating Machines2017-11-012018-05-01
GB/T 32877-2016Specific Test Methods for Determining Losses and Efficiency of AC Induction Motors Supplied from Inverters2016-08-292017-03-01
GB/T 32891.1-2016Efficiency Classes for Rotating Electrical Machines (IE Code)—Part 1: Line-Fed AC Motors2016-08-292017-03-01
GB/T 21210-2016Starting Performance of Single-Speed Three-Phase Squirrel-Cage Induction Motors2016-08-292017-03-01
GB/T 20833.2-2016Rotating Electrical Machines—Insulation of Stator Windings—Part 2: Online Partial Discharge Measurement2016-02-242016-09-01
GB/T 22715-2016Impulse Voltage Withstand Level of Stator Form-Wound Coils for Rotating AC Machines2016-02-242016-09-01
GB/T 17948.7-2016Functional Evaluation of Insulation Systems for Rotating Electrical Machines—General Principles2016-02-242016-09-01
GB/T 12973-2013Dimensions of Commutators and Slip Rings2013-12-172014-05-10