2025-12-15 10.1.14.108
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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
GB/T 10230.2-2025 Tap-changers - Part 2: Application guidelines 930.0 via email in 1~10 business day to be valid,,2026-5-1
GB/T 20840.10-2025 Instrument transformers—Part 10：Additional requirements for low-power passive current transformers 645.0 via email in 1~5 business day valid,,2025-8-1
T/CEC 1125-2025 Technical specification for series oil-immersed transformer of unified power flow controller via email in business day valid,,2025-6-30
T/CEC 1124-2025 Guide for applied voltage test with partial discharge measurements on oil-immersed series transformer of unified power flow controller via email in business day valid,,2025-6-30
GB/T 1094.7-2024 Power transformers—Part 7: Loading guide for mineral-oil-immersed power transformers 1200.0 via email in 1~5 business day valid,,2025-6-1
DB37/T 4794-2024 Technical specification for condition based maintenance strategy of natural ester insulating oil-immersed power transformers via email in business day valid,,2025-1-30
DB37/T 4793-2024 Technical specification for hand-over test of natural ester insulating oil-immersed power transformers via email in business day valid,,2025-1-30
T/SMA 0053-2024 Technical Specification for Precise Infrared Detection of High-voltage Cable Terminals via email in business day valid,,2024-11-15
GB/Z 20840.100-2023 Instrument transformers—Part 100： Guidance for application of current transformers in power system protection 1395.0 via email in 1~5 business day valid,,2024-7-1
DL/T 2639-2023 Test method for integrated wiring of equipment in substation intervals 2625.0 via email in 1~5 business day valid,,2024-4-11
DL/T 2632-2023 Code for operation and maintenance of discharge coils on capacitor 210.0 via email in 1~3 business day valid,,2024-4-11
DL/T 1268-2023 Technical specification for three-phase combined power instrument transformers 315.0 via email in 1~5 business day valid,,2024-4-11
NB/T 11306-2023 Filter reactor for HVDC transmission system 375.0 via email in 1~5 business day valid,,2024-4-11
GB/T 6451-2023 Technical parameters and requirements for oil-immersed power transformers 1170.0 via email in 1~5 business day valid,,2024-4-1
GB/T 19212.1-2023 Safety of transformers, reactors, power supply units and combinations thereof—Part 1: General requirements and tests 1995.0 via email in 1~5 business day valid,,2024-4-1
GB/T 10228-2023 Technical parameters and requirements for dry-type power transformers 255.0 via email in 1~3 business day valid,,2023-12-1
DL/T 267-2023 Specification of oil-immersed and hermetically sealed wound core distribution transformer 285.0 via email in 1~3 business day valid,,2023-11-26
DL/T 2599.1-2023 Selection guidelines for components and raw materials of power transformers-Part 1: General 255.0 via email in 1~3 business day valid,,2023-11-26
DL/T 2622-2023 Guide for on-site partial discharge measurement of 1000 kV high voltage shunt reactors 255.0 via email in 1~3 business day valid,,2023-11-26
T/SMA 0042-2023 On-site verification specification for intelligent pressure oil level monitor via email in business day valid,,2023-11-15
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GB/T 10230.2-2025 Tap-changers - Part 2: Application guidelines 
  Issued on: 2025-10-31   Price(USD): 930.0
GB/T 20840.10-2025 Instrument transformers—Part 10：Additional requirements for low-power passive current transformers 
  Issued on: 2025-01-24   Price(USD): 645.0
T/CEC 1125-2025 Technical specification for series oil-immersed transformer of unified power flow controller 
  Issued on: 2025-03-04   Price(USD):
T/CEC 1124-2025 Guide for applied voltage test with partial discharge measurements on oil-immersed series transformer of unified power flow controller 
  Issued on: 2025-03-04   Price(USD):
GB/T 1094.7-2024 Power transformers—Part 7: Loading guide for mineral-oil-immersed power transformers 
  Issued on: 2024-11-28   Price(USD): 1200.0
DB37/T 4794-2024 Technical specification for condition based maintenance strategy of natural ester insulating oil-immersed power transformers 
  Issued on: 2024-12-30   Price(USD):
DB37/T 4793-2024 Technical specification for hand-over test of natural ester insulating oil-immersed power transformers 
  Issued on: 2024-12-30   Price(USD):
T/SMA 0053-2024 Technical Specification for Precise Infrared Detection of High-voltage Cable Terminals 
  Issued on: 2024-11-01   Price(USD):
GB/Z 20840.100-2023 Instrument transformers—Part 100： Guidance for application of current transformers in power system protection 
  Issued on: 2023-12-28   Price(USD): 1395.0
DL/T 2639-2023 Test method for integrated wiring of equipment in substation intervals 
  Issued on: 2023-10-11   Price(USD): 2625.0
DL/T 2632-2023 Code for operation and maintenance of discharge coils on capacitor 
  Issued on: 2023-10-11   Price(USD): 210.0
DL/T 1268-2023 Technical specification for three-phase combined power instrument transformers 
  Issued on: 2023-10-11   Price(USD): 315.0
NB/T 11306-2023 Filter reactor for HVDC transmission system 
  Issued on: 2023-10-11   Price(USD): 375.0
GB/T 6451-2023 Technical parameters and requirements for oil-immersed power transformers 
  Issued on: 2023-9-7   Price(USD): 1170.0
GB/T 19212.1-2023 Safety of transformers, reactors, power supply units and combinations thereof—Part 1: General requirements and tests 
  Issued on: 2023-9-7   Price(USD): 1995.0
GB/T 10228-2023 Technical parameters and requirements for dry-type power transformers  
  Issued on: 2023-05-23   Price(USD): 255.0
DL/T 267-2023 Specification of oil-immersed and hermetically sealed wound core distribution transformer 
  Issued on: 2023-5-26   Price(USD): 285.0
DL/T 2599.1-2023 Selection guidelines for components and raw materials of power transformers-Part 1: General 
  Issued on: 2023-5-26   Price(USD): 255.0
DL/T 2622-2023 Guide for on-site partial discharge measurement of 1000 kV high voltage shunt reactors 
  Issued on: 2023-5-26   Price(USD): 255.0
T/SMA 0042-2023 On-site verification specification for intelligent pressure oil level monitor 
  Issued on: 2023-10-30   Price(USD):
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