2025-12-5 216.73.216.21
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 44179-2024 Composite hollow core station post insulators with a.c. voltage greater than 1 000V and d.c. voltage greater than 1 500V - Definitions,test methods and acceptance criteria 435.0 via email in 1~5 business day valid,,2025-2-1
GB/T 4585-2024 Artificial pollution tests on high-voltage ceramic and glass insulators to be used on a.c.systems 585.0 via email in 1~5 business day valid,,2025-1-1
GB/T 28182-2024 Surge arresters containing series gapped structures with rated voltage 52 kV and less 1365.0 via email in 1~5 business day valid,,2024-12-1
GB/Z 43963-2024 Guidance for determination of clearances, creepage distances and requirements for solid insulation for equipment with a rated voltage above 1 000 V AC and 1 500 V DC, and up to 2 000 V AC and 3 000 V DC 465.0 via email in 1~5 business day valid,,2024-11-1
GB/T 311.14-2024 Insulation co-ordination—Part 14: Insulation co-ordination for AC/DC filters of HVDC system 495.0 via email in 1~5 business day valid,,2024-10-1
GB/T 32520-2024 Metal-oxide surge arresters with external series gap (EGLA) for overhead transmission and distribution lines of a.c. systems above 1 kV 1125.0 via email in 1~5 business day valid,,2024-10-1
GB/T 28547-2023 Selection and application recommendations of metal oxide surge arresters for a.c. systems 3225.0 via email in 1~5 business day valid,,2024-4-1
GB/T 22389-2023 Metal-oxide surge arresters without gaps for HVDC converter stations 1335.0 via email in 1~5 business day valid,,2024-4-1
GB/T 16935.1-2023 Insulation coordination for equipment within low-voltage supply systems—Part 1: Principles, requirements and tests 990.0 via email in 1 business day valid,,2024-4-1
T/ZJSEE 0015-2023 Guidance for composite insulators infrared test in overhead lines with unmanned aerial vehicles 255.0 via email in 1~3 business day valid,,2023-12-1
DL/T 2605-2023 Test code for depolarization currents insulation parameters of power capacitor 270.0 via email in 1~3 business day valid,,2023-11-26
GB/T 42001-2022 Altitude correction method for external insulation flashover voltage of high voltage power transmission projects 225.0 via email in 1~3 business day valid,,2023-5-1
GB/T 20111.6-2022 Electrical insulation systems—Procedures for thermal evaluation—Part 6:Multifactor evaluation with increased factors during diagnostic testing 255.0 via email in 1~3 business day valid,,2023-2-1
GB/T 8446.3-2022 Heat sinks for power semiconductor devices—Part 3: Insulators and fasteners 330.0 via email in 1~5 business day valid,,2022-10-1
GB/T 24622-2022 Guidance on the measurement of hydrophobicity of insulator surfaces 285.0 via email in 1~3 business day valid,,2022-10-1
GB/T 4109-2022 Insulated bushings for alternating voltages above 1 000 V 825.0 via email in 1~5 business day valid,,2022-10-1
GB/T 1001.1-2021 Insulators for overhead lines with a nominal voltage above 1 000V—Part 1:Ceramic or glass insulator units for a.c.systems—Definitions,test methods and acceptance criteria 780.0 via email in 1~5 business day valid,,2022-7-1
GB/T 21421.1-2021 Composite string insulator units for overhead lines with a nominal voltage greater than 1 000 V—Part 1：Standard strength classes and end fittings 225.0 via email in 1~3 business day valid,,2022-7-1
DL/T 1580-2021 Technical specification for core of composite insulators in a.c. or d.c. system 195.0 via email in 1~3 business day valid,,2022-6-22
DL/T 1244-2021 Artificial icing flashover test methods on high voltage insulators to be used in AC/DC system 330.0 via email in 1~3 business day valid,,2022-6-22
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GB/T 44179-2024 Composite hollow core station post insulators with a.c. voltage greater than 1 000V and d.c. voltage greater than 1 500V - Definitions,test methods and acceptance criteria 
  Issued on: 2024-07-24   Price(USD): 435.0
GB/T 4585-2024 Artificial pollution tests on high-voltage ceramic and glass insulators to be used on a.c.systems 
  Issued on: 2024-06-29   Price(USD): 585.0
GB/T 28182-2024 Surge arresters containing series gapped structures with rated voltage 52 kV and less 
  Issued on: 2024-05-28   Price(USD): 1365.0
GB/Z 43963-2024 Guidance for determination of clearances, creepage distances and requirements for solid insulation for equipment with a rated voltage above 1 000 V AC and 1 500 V DC, and up to 2 000 V AC and 3 000 V DC 
  Issued on: 2024-4-25   Price(USD): 465.0
GB/T 311.14-2024 Insulation co-ordination—Part 14: Insulation co-ordination for AC/DC filters of HVDC system 
  Issued on: 2024-3-15   Price(USD): 495.0
GB/T 32520-2024 Metal-oxide surge arresters with external series gap (EGLA) for overhead transmission and distribution lines of a.c. systems above 1 kV 
  Issued on: 2024-3-15   Price(USD): 1125.0
GB/T 28547-2023 Selection and application recommendations of metal oxide surge arresters for a.c. systems 
  Issued on: 2023-12-28   Price(USD): 3225.0
GB/T 22389-2023 Metal-oxide surge arresters without gaps for HVDC converter stations 
  Issued on: 2023-12-28   Price(USD): 1335.0
GB/T 16935.1-2023 Insulation coordination for equipment within low-voltage supply systems—Part 1: Principles, requirements and tests 
  Issued on: 2023-9-7   Price(USD): 990.0
T/ZJSEE 0015-2023 Guidance for composite insulators infrared test in overhead lines with unmanned aerial vehicles 
  Issued on: 2023-09-18   Price(USD): 255.0
DL/T 2605-2023 Test code for depolarization currents insulation parameters of power capacitor 
  Issued on: 2023-5-26   Price(USD): 270.0
GB/T 42001-2022 Altitude correction method for external insulation flashover voltage of high voltage power transmission projects 
  Issued on: 2022-10-12   Price(USD): 225.0
GB/T 20111.6-2022 Electrical insulation systems—Procedures for thermal evaluation—Part 6:Multifactor evaluation with increased factors during diagnostic testing 
  Issued on: 2022-07-11   Price(USD): 255.0
GB/T 8446.3-2022 Heat sinks for power semiconductor devices—Part 3: Insulators and fasteners 
  Issued on: 2022-03-09   Price(USD): 330.0
GB/T 24622-2022 Guidance on the measurement of hydrophobicity of insulator surfaces 
  Issued on: 2022-03-09   Price(USD): 285.0
GB/T 4109-2022 Insulated bushings for alternating voltages above 1 000 V 
  Issued on: 2022-03-09   Price(USD): 825.0
GB/T 1001.1-2021 Insulators for overhead lines with a nominal voltage above 1 000V—Part 1:Ceramic or glass insulator units for a.c.systems—Definitions,test methods and acceptance criteria  
  Issued on: 2021-12-31   Price(USD): 780.0
GB/T 21421.1-2021 Composite string insulator units for overhead lines with a nominal voltage greater than 1 000 V—Part 1：Standard strength classes and end fittings  
  Issued on: 2021-12-31   Price(USD): 225.0
DL/T 1580-2021 Technical specification for core of composite insulators in a.c. or d.c. system 
  Issued on: 2021-12-22   Price(USD): 195.0
DL/T 1244-2021 Artificial icing flashover test methods on high voltage insulators to be used in AC/DC system 
  Issued on: 2021-12-22   Price(USD): 330.0
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