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Code of China
International Standard List: Rotating machinery in general

GB/T 29326-2023 Selection of energy-efficient motors including variable speed applications—Application guidelines 
  Issued on: 2023-12-28   Price(USD): 795.0
GB/Z 43036-2023 Rotating electrical machines—Measurement of stator end-winding vibration at form-wound windings 
  Issued on: 2023-9-7   Price(USD): 900.0
GB/T 7409.4-2023 Excitation systems for synchronous machines—Part 4：Technical requirements of excitation systems for medium and small synchronous machines 
  Issued on: 2023-9-7   Price(USD): 285.0
GB/T 1032-2023 Iron ores—Determination of specific surface area—Test method using air-permeability apparatus (Blaine) 
  Issued on: 2023-9-7   Price(USD): 1170.0
GB/Z 20833.5-2023 Rotating electrical machines—The winding insulation—Part 5：Off-line measurement of partial discharge inception voltage under repetitive impulse voltage 
  Issued on: 2023-9-7   Price(USD): 630.0
GB/T 13958-2022 Test methods for small power permanent magnet synchronous motors 
  Issued on: 2022-12-30   Price(USD): 195.0
GB/T 21205-2022 Rotating electrical machines—Repair, overhaul and reclamation  
  Issued on: 2022-10-12   Price(USD): 630.0
GB/T 25292-2022 Specification for direct current machine in ships 
  Issued on: 2022-10-12   Price(USD): 375.0
GB/T 997-2022 Classification of types of construction，mounting arrangements and terminal box position (IM Code) for rotating electrical machines  
  Issued on: 2022-10-12   Price(USD): 375.0
GB/T 1971-2021 Rotating electrical machines—Terminal markings and direction of rotation 
  Issued on: 2021-10-11   Price(USD): 435.0
GB/T 4942-2021 Degrees of protection provided by the integral design of rotating electrical machines (IP code)—Classification 
  Issued on: 2021-10-11   Price(USD): 380.0
GB/T 40294-2021 Methods for determining electrically excited synchronous machine quantities from tests 
  Issued on: 2021-05-21   Price(USD): 900.0
GB/T 1029-2021 Test procedures for three-phase synchronous machines 
  Issued on: 2021-05-21   Price(USD): 1299.0
GB/T 20833.1-2021 Rotating electrical machines—The winding insulation—Part 1:Off-line partial discharge measurements  
  Issued on: 2021-03-09   Price(USD): 650.0
GB/T 20833.4-2021 Rotating electrical machines—The winding insulation—Part 4: Measurement of insulation resistance and polarization index 
  Issued on: 2021-03-09   Price(USD): 555.0
GB/T 10068-2020 Mechanical vibration of certain machines with shaft heights 56 mm and higher—Measurement, evaluation and limits of vibration severity 
  Issued on: 2020-03-31   Price(USD): 200.0
GB/T 755-2019 Rotating electrical machines—Rating and performance 
  Issued on: 2019-12-10   Price(USD): 390.0
GB/T 32891.2-2019 Rotating electrical machines—Efficiency classes (IE-code)—Part 2: Variable speed AC motors 
  Issued on: 2019-10-18   Price(USD): 340.0
GB/T 22720.2-2019 Rotating electrical machines—Qualification tests for the partial discharge resistant electrical insulation systems(Type Ⅱ) used in rotating electrical machines fed from voltage converters 
  Issued on: 2019-06-04   Price(USD): 610.0
GB/T 7060-2019 General specifications for rotary electrical machines in ships 
  Issued on: 2019-05-10   Price(USD): 430.0
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