2025-12-21 216.73.216.41
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
ZB K 20005-1989 via email in business day valid,,1991-1-1
JB/T 3140-1982 Corona-proof Specification of High-voltage Motor Used in High-altitude Area 60.0 via email in 1~3 business day valid,,1983-1-1
DL/T 970-2023 Guide for abnormal and special operations and maintenances of large turbo-generators 285.0 via email in 1~3 business day valid,,2024-4-11
T/CI 173-2023 Operating characteristics calculation method of linear induction machine in rail transit via email in business day valid,,
GB/T 29326-2023 Selection of energy-efficient motors including variable speed applications—Application guidelines 795.0 via email in 1~3 business day valid,,2024-7-1
JB 743-1979 JZ, JZR, JZB, JZRB, JZRGB crane and metallurgical phase asynchronous motor series of technical conditions 220.0 via email in 1~3 business day superseded2000-10-01 ,2000-10-1,1994-1-1
GB/T 7409.4-2023 Excitation systems for synchronous machines—Part 4：Technical requirements of excitation systems for medium and small synchronous machines 285.0 via email in 1~3 business day valid,,2024-4-1
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 630.0 via email in 1~5 business day valid,,2024-4-1
GB/Z 43036-2023 Rotating electrical machines—Measurement of stator end-winding vibration at form-wound windings 900.0 via email in 1~5 business day valid,,2024-4-1
GB/T 13958-2022 Test methods for small power permanent magnet synchronous motors 195.0 via email in 1~3 business day valid,,2023-7-1
GB/T 21205-2022 Rotating electrical machines—Repair, overhaul and reclamation 630.0 via email in 1~5 business day valid,,2023-5-1
GB/T 25292-2022 Specification for direct current machine in ships 375.0 via email in 1~5 business day valid,,2023-5-1
GB/T 997-2022 Classification of types of construction, mounting arrangements and terminal box position (IM Code) for rotating electrical machines 375.0 via email in 1~5 business day valid,,2023-5-1
GB/T 13002-2022 Rotating electrical machines—Thermal protection 165.0 via email in 1~3 business day valid,,2023-2-1
GB/T 12350-2022 Safety requirements of small power motors 590.0 via email in 1 business day valid,,2022-11-1
DL/T 2348-2021 Test guideline for energy-saving assessment about frequency converter of fan and pump motors for power plants 500.0 via email in 1~5 business day valid,,2022-3-22
GB/T 4942-2021 Degrees of protection provided by the integral design of rotating electrical machines (IP code)—Classification 380.0 via email in 1 business day valid,,2022-5-1
GB/T 1971-2021 Rotating electrical machines—Terminal markings and direction of rotation 435.0 via email in 1 business day valid,,2022-5-1
GB/T 4720-1984 Electric-driving controlgear--Part 1: Electric-driving controlgear composed of low-voltage apparatus 150.0 via email in 1~3 business day valid,,1985-7-1
GB/T 20833.4-2021 Rotating electrical machines—The winding insulation—Part 4: Measurement of insulation resistance and polarization index 555.0 via email in 1~5 business day valid,,2021-10-1
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ZB K 20005-1989  
  Issued on:   Price(USD):
JB/T 3140-1982 Corona-proof Specification of High-voltage Motor Used in High-altitude Area 
  Issued on: 1982-09-02   Price(USD): 60.0
DL/T 970-2023 Guide for abnormal and special operations and maintenances of large turbo-generators 
  Issued on: 2023-10-11   Price(USD): 285.0
T/CI 173-2023 Operating characteristics calculation method of linear induction machine in rail transit 
  Issued on: 2023-11-03   Price(USD):
GB/T 29326-2023 Selection of energy-efficient motors including variable speed applications—Application guidelines 
  Issued on: 2023-12-28   Price(USD): 795.0
JB 743-1979 JZ, JZR, JZB, JZRB, JZRGB crane and metallurgical phase asynchronous motor series of technical conditions 
  Issued on:   Price(USD): 220.0
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/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/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 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 13002-2022 Rotating electrical machines—Thermal protection 
  Issued on: 2022-07-11   Price(USD): 165.0
GB/T 12350-2022 Safety requirements of small power motors 
  Issued on: 2022-4-15   Price(USD): 590.0
DL/T 2348-2021 Test guideline for energy-saving assessment about frequency converter of fan and pump motors for power plants 
  Issued on: 2021-12-22   Price(USD): 500.0
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 1971-2021 Rotating electrical machines—Terminal markings and direction of rotation 
  Issued on: 2021-10-11   Price(USD): 435.0
GB/T 4720-1984 Electric-driving controlgear--Part 1: Electric-driving controlgear composed of low-voltage apparatus 
  Issued on: 1984-11-16   Price(USD): 150.0
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
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