2025-12-19 10.8.118.215
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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
JB/T 7070.1-2002 Test guide for regulator Part 1: Test guide for variable regulators and automatic variable regulators 210.0 via email in 1~3 business day valid,,2002-7-16
NB/T 42021-2013 Dry-type Convertor Transformers Used for High Voltage Variable Frequency Govern 620.0 via email in 1~5 business day valid,,2014-4-1
GB 19212.2-2006 Safety of power transformers power supply units and similar - Part 2: Particular requirements for separating transformers for general use 304.0 via email in 1~3 business day superseded,2013-5-1,2007-3-1
JB/T 3924-2014 Intermediate-frequency induction transformers 230.0 via email in 1~3 business day abolished2024-07-11,,2014-10-1
NB/T 42020-2013 Specification and Technical Requirements for 750kV and 1000kV Oil-immersed Power Transformers 464.0 via email in 1~5 business day valid,,2014-4-1
GB/T 1094.10-2003 Power transformers - Part 10: Determination of sound 200.0 via email in 1 business day superseded,2023-5-1,2003-1-2
GB/T 7449-1987 Guide to the lightning impulse and switching impulse testing of power transformers and reactors 430.0 via email in 1~5 business day superseded,2006-4-1,1987-10-1
GB 20840.3-2013 Instrument transformers—Part 3:Additional requirements for inductive voltage transformers 480.0 via email in 1~3 business day valid,,2014-11-14
GB/T 14006.2-1997 dimensions of transformers and inductors for use in telecommunication and electronic equipmemt. Part 2; Transformers and inductors using YEx-2 laminations for printed wiring b 120.0 via email in 1~3 business day valid,,1998-9-1
GB 19212.16-2005 Safety of power transformers, power supply units and similar devices - Part 16: Particular requirements for isolating transformers for the supply of medical locations 150.0 via email in 1~3 business day superseded,2018-7-1,2006-8-1
GB 19212.5-2011 Safety of transformers,reactors,power supply units and similar products for supply voltages up to 1 100 V—Part 5:Particular requirements and tests for isolating transformers and power supply units incorporating isolating transformers 220.0 via email in 1~3 business day valid,,2012-5-1
JB/T 10777-2007 Resistors for earthed neutral 120.0 via email in 1~3 business day abolished2018-12-01 ,2018-12-1,2008-2-1
GB 1207-1997 Voltage transformers 370.0 via email in 1~5 business day superseded,2007-3-1,1998-5-1
JB/T 10778-2007 Three-phase oil-immersed adjusting power transformers 160.0 via email in 1~3 business day superseded,2021-1-1,2008-2-1
DL/T 1102-2009 The code of distribution transformer operation 180.0 via email in 1~3 business day superseded,2022-3-22,2009-12-1
GB/T 19212.6-2013 Safety of transformers,reactors,power supply units and combinations thereof―Part 6:Particular requirements and test for transformer for shavers,power supply units for shavers and shaver supply units 225.0 via email in 1~3 business day valid,,2014-11-14
GB/T 20840.5-2013 Instrument transformers—Part 5:Additional requirements for capacitor voltage transformers 750.0 via email in 1~3 business day valid,,2013-7-1
JB/T 10431-2004 Power transformers immersed in fire resistance fluid 100.0 via email in 1~3 business day valid,,2004-8-1
JB/T 8450-2005 Thermometers for transformer windings 210.0 via email in 1~3 business day superseded,2017-4-1,2005-11-1
GB 13028-1991 Isolating transformers and safety isolating transformers-Requirements 1110.0 via email in 1~10 business day superseded,2008-4-1,1992-4-1
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JB/T 7070.1-2002 Test guide for regulator Part 1: Test guide for variable regulators and automatic variable regulators 
  Issued on: 2002-12-1   Price(USD): 210.0
NB/T 42021-2013 Dry-type Convertor Transformers Used for High Voltage Variable Frequency Govern 
  Issued on: 2013-11-28   Price(USD): 620.0
GB 19212.2-2006 Safety of power transformers power supply units and similar - Part 2: Particular requirements for separating transformers for general use  
  Issued on: 2006-8-25   Price(USD): 304.0
JB/T 3924-2014 Intermediate-frequency induction transformers 
  Issued on: 2014-05-06   Price(USD): 230.0
NB/T 42020-2013 Specification and Technical Requirements for 750kV and 1000kV Oil-immersed Power Transformers  
  Issued on: 2013-11-28   Price(USD): 464.0
GB/T 1094.10-2003 Power transformers - Part 10: Determination of sound  
  Issued on: 2003-6-5   Price(USD): 200.0
GB/T 7449-1987 Guide to the lightning impulse and switching impulse testing of power transformers and reactors 
  Issued on: 1987-03-16   Price(USD): 430.0
GB 20840.3-2013 Instrument transformers—Part 3:Additional requirements for inductive voltage transformers 
  Issued on: 2013-12-17   Price(USD): 480.0
GB/T 14006.2-1997 dimensions of transformers and inductors for use in telecommunication and electronic equipmemt. Part 2; Transformers and inductors using YEx-2 laminations for printed wiring b 
  Issued on: 1997-1-2   Price(USD): 120.0
GB 19212.16-2005 Safety of power transformers, power supply units and similar devices - Part 16: Particular requirements for isolating transformers for the supply of medical locations  
  Issued on: 2005-10-9   Price(USD): 150.0
GB 19212.5-2011 Safety of transformers,reactors,power supply units and similar products for supply voltages up to 1 100 V—Part 5:Particular requirements and tests for isolating transformers and power supply units incorporating isolating transformers 
  Issued on: 2011-06-16   Price(USD): 220.0
JB/T 10777-2007 Resistors for earthed neutral 
  Issued on: 2007-8-28   Price(USD): 120.0
GB 1207-1997 Voltage transformers 
  Issued on: 1997-07-03   Price(USD): 370.0
JB/T 10778-2007 Three-phase oil-immersed adjusting power transformers 
  Issued on: 2007-08-28   Price(USD): 160.0
DL/T 1102-2009 The code of distribution transformer operation 
  Issued on: 2009-7-1   Price(USD): 180.0
GB/T 19212.6-2013 Safety of transformers,reactors,power supply units and combinations thereof―Part 6:Particular requirements and test for transformer for shavers,power supply units for shavers and shaver supply units 
  Issued on: 2013-12-17   Price(USD): 225.0
GB/T 20840.5-2013 Instrument transformers—Part 5:Additional requirements for capacitor voltage transformers 
  Issued on: 2013-2-7   Price(USD): 750.0
JB/T 10431-2004 Power transformers immersed in fire resistance fluid 
  Issued on: 2004-03-12   Price(USD): 100.0
JB/T 8450-2005 Thermometers for transformer windings 
  Issued on: 2005-5-18   Price(USD): 210.0
GB 13028-1991 Isolating transformers and safety isolating transformers-Requirements 
  Issued on: 1991-07-15   Price(USD): 1110.0
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