2025-12-9 10.1.6.65
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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/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 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
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GB/T 1094.1-2013 Power transformers―Part 1:General 810.0 via email in 1 business day superseded,2018-2-1,2014-12-14
GB/T 1094.101-2023 Power transformers―Part 101:Determination of sound levels―Application guide 555.0 via email in 1~5 business day valid,,2023-10-1
GB/T 18494.3-2023 Converter transformers―Part 3:Application guide 1210.0 via email in 1 business day valid,,2023-10-1
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 2557-2022 Guide for on-site test of applied AC voltage withstand with partial discharge measurement on valve windings of converter transformer 340.0 via email in 1~3 business day valid,,2023-5-4
NB/T 11075-2023 Saturable reactor for high voltage direct current (HVDC) converter valve 225.0 via email in 1~3 business day valid,,2023-8-6
GB/T 20840.14-2022 Instrument transformers―Part 14:Additional requirements for current transformers for DC applications 675.0 via email in 1~5 business day valid,,2023-5-1
GB/T 20840.15-2022 Instrument transformers―Part15:Additional requirements for voltage transformers for DC applications 555.0 via email in 1~5 business day valid,,2023-5-1
DL/T 2503-2022 Guide for transformer DC bias test during monopolar operation of HVDC system with ground return 195.0 via email in 1~3 business day valid,,2022-11-13
DL/T 2486-2022 Test guide for induced oscillating switching impulse voltage withstand of power transformer 400.0 via email in 1~3 business day valid,,2022-11-13
DL/T 2485-2022 Selection guide for the de-energized tap-changer of power transformers 500.0 via email in 1~5 business day valid,,2022-11-13
DL/T 2484-2022 Guide for selection of natural ester insulating oil-immersed power transformers 500.0 via email in 1~5 business day valid,,2022-11-13
DL/T 271-2022 Technical specification of 330kV~750kV oil immersed shunt-reactor 600.0 via email in 1~5 business day valid,,2022-11-13
GB/T 1094.10-2022 Power transformers— Part 10：Determination of sound levels 750.0 via email in 1~5 business day valid,,2023-5-1
GB/T 18494.2-2022 Convertor transformers—Part 2: Transformers for HVDC applications 615.0 via email in 1~5 business day valid,,2022-10-1
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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 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
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 1094.1-2013 Power transformers―Part 1:General 
  Issued on: 2013-12-17   Price(USD): 810.0
GB/T 1094.101-2023 Power transformers―Part 101:Determination of sound levels―Application guide 
  Issued on: 2023-03-17   Price(USD): 555.0
GB/T 18494.3-2023 Converter transformers―Part 3:Application guide 
  Issued on: 2023-03-17   Price(USD): 1210.0
GB/T 10228-2023 Technical parameters and requirements for dry-type power transformers  
  Issued on: 2023-05-23   Price(USD): 255.0
DL/T 2557-2022 Guide for on-site test of applied AC voltage withstand with partial discharge measurement on valve windings of converter transformer 
  Issued on: 2022-11-4   Price(USD): 340.0
NB/T 11075-2023 Saturable reactor for high voltage direct current (HVDC) converter valve 
  Issued on: 2023-2-6   Price(USD): 225.0
GB/T 20840.14-2022 Instrument transformers―Part 14:Additional requirements for current transformers for DC applications 
  Issued on: 2022-10-12   Price(USD): 675.0
GB/T 20840.15-2022 Instrument transformers―Part15:Additional requirements for voltage transformers for DC applications 
  Issued on: 2022-10-12   Price(USD): 555.0
DL/T 2503-2022 Guide for transformer DC bias test during monopolar operation of HVDC system with ground return 
  Issued on: 2022-05-13   Price(USD): 195.0
DL/T 2486-2022 Test guide for induced oscillating switching impulse voltage withstand of power transformer 
  Issued on: 2022-05-13   Price(USD): 400.0
DL/T 2485-2022 Selection guide for the de-energized tap-changer of power transformers 
  Issued on: 2022-05-13   Price(USD): 500.0
DL/T 2484-2022 Guide for selection of natural ester insulating oil-immersed power transformers 
  Issued on: 2022-05-13   Price(USD): 500.0
DL/T 271-2022 Technical specification of 330kV~750kV oil immersed shunt-reactor 
  Issued on: 2022-05-13   Price(USD): 600.0
GB/T 1094.10-2022 Power transformers— Part 10：Determination of sound levels 
  Issued on: 2022-10-12   Price(USD): 750.0
GB/T 18494.2-2022 Convertor transformers—Part 2: Transformers for HVDC applications 
  Issued on: 2022-03-09   Price(USD): 615.0
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