2025-12-18 216.73.216.41
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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
GB/T 13026-2017 Types and dimensions of a.c.capacitance graded bushings 430.0 via email in 1~5 business day valid,,2018-7-1
GB/T 23642-2017 Electrical insulating materials and systems―Electrical measurement of partial discharges(PD) under short rise time and repetitive voltage impulses 370.0 via email in 1~3 business day valid,,2018-7-1
GB/T 34937-2017 Insulators for overhead lines-Composite suspension and tension insulators for d.c. systems with a nominal voltage greater than 1 500 V-Definitions,test methods and acceptance criteria 490.0 via email in 1~5 business day valid,,2018-5-1
GB/T 34939.1-2017 D.C.±800kV composite post insulator-Part 1:Composite post insulator with resin impregnated glass fibers solid core 220.0 via email in 1~3 business day valid,,2018-5-1
GB/T 19443-2017 Insulators for overhead lines with a nominal voltage above 1 500 V-Ceramic of glass insulator units for d.c.systems-Definitions,test methods and acceptance criteria 670.0 via email in 1~5 business day valid,,2018-5-1
GB/T 34665-2017 Measurement method of dielectric dissipation factor of electric machinery coil/winding insulation 250.0 via email in 1~3 business day valid,,2018-5-1
GB/T 34869-2017 Metal-oxide varistor for the protection of series compensation capacitor banks sets 430.0 via email in 1~5 business day valid,,2018-5-1
GB/T 311.3-2017 Insulation co-ordination―Part 3:Procedures for high-voltage direct current(HVDC) converter stations 1455.0 via email in 1~5 business day valid,,2018-4-1
GB/T 20139.2-2017 Electrical insulation systems―Thermal evaluation of modifications to an established electrical insulation system(EIS)―Part 2:Form-wound EIS 250.0 via email in 1~3 business day valid,,2017-12-1
GB/T 20139.1-2016 Electrical insulation systems - Thermal assessment of classes of electrical insulation system (EIS) component conditioning - Part 1: Scattered winding EIS 400.0 via email in 1~3 business day valid,,2017-3-1
GB/T 1000-2016 Dimensions and characteristics of pin insulators of ceramicfor high-voltage overhead lines 220.0 via email in 1~3 business day valid,,2016-11-1
GB/T 32520-2016 Metal-oxide surge arresters with external series gap(EGLA) for overhead transmission and distribution lines of a.c. systems above 1 kV 690.0 via email in 1~5 business day superseded,2024-10-1,2016-9-1
GB/Z 16935.6-2016 Insulation coordination for equipment within low-voltage systems―Part 2-2:Interface considerations―Application guide 160.0 via email in 1~3 business day valid,,2016-9-1
NB/T 42059-2015 Disconnectors of metal-oxide surge arresters for a.c. systems 444.0 via email in 1 business day valid,,2016-3-1
GB/T 20112-2015 Evaluation and qualification of electrical insulation systems 810.0 via email in 1~3 business day valid,,2016-2-1
GB/T 20111.1-2015 Electrical insulation systems―Procedures for thermal evaluation―Part 1:General requirements―Low-voltage 220.0 via email in 1~3 business day valid,,2016-2-1
GB 11032-2010/XG1-2014 Metal-oxide surge arresters without gaps for a.c. systems, includes Amendment 1 1280.0 via email in 1 business day superseded,2021-7-1,2015-5-1
GB/T 21421.2-2014 Composite string insulator units for overhead lines with a nominal voltage greater than 1 000 V―Part 2:Dimensions and characteristics 160.0 via email in 1~3 business day valid,,2015-1-22
GB/T 19519-2014 Insulators for overhead lines―Composite suspension and tension insulators for a.c. systems with a nominal voltage greater than 1 000V―Definitions, test methods and acceptance criteria 490.0 via email in 1~5 business day valid,,2015-1-22
GB/Z 16935.2-2013 coordination for equipment within low-voltage systems. Part 2-1:Application guide. Explanation of the application of the IEC 60664 series,dimensioning example and dielectri 620.0 via email in 1 business day valid,,2014-4-9
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GB/T 13026-2017 Types and dimensions of a.c.capacitance graded bushings 
  Issued on: 2017-12-29   Price(USD): 430.0
GB/T 23642-2017 Electrical insulating materials and systems―Electrical measurement of partial discharges(PD) under short rise time and repetitive voltage impulses 
  Issued on: 2017-12-29   Price(USD): 370.0
GB/T 34937-2017 Insulators for overhead lines-Composite suspension and tension insulators for d.c. systems with a nominal voltage greater than 1 500 V-Definitions,test methods and acceptance criteria 
  Issued on: 2017-11-01   Price(USD): 490.0
GB/T 34939.1-2017 D.C.±800kV composite post insulator-Part 1:Composite post insulator with resin impregnated glass fibers solid core 
  Issued on: 2017-11-01   Price(USD): 220.0
GB/T 19443-2017 Insulators for overhead lines with a nominal voltage above 1 500 V-Ceramic of glass insulator units for d.c.systems-Definitions,test methods and acceptance criteria 
  Issued on: 2017-11-01   Price(USD): 670.0
GB/T 34665-2017 Measurement method of dielectric dissipation factor of electric machinery coil/winding insulation 
  Issued on: 2017-11-01   Price(USD): 250.0
GB/T 34869-2017 Metal-oxide varistor for the protection of series compensation capacitor banks sets  
  Issued on: 2017-11-01   Price(USD): 430.0
GB/T 311.3-2017 Insulation co-ordination―Part 3:Procedures for high-voltage direct current(HVDC) converter stations 
  Issued on: 2017-09-29   Price(USD): 1455.0
GB/T 20139.2-2017 Electrical insulation systems―Thermal evaluation of modifications to an established electrical insulation system(EIS)―Part 2:Form-wound EIS 
  Issued on: 2017-05-12   Price(USD): 250.0
GB/T 20139.1-2016 Electrical insulation systems - Thermal assessment of classes of electrical insulation system (EIS) component conditioning - Part 1: Scattered winding EIS 
  Issued on: 2016-08-29   Price(USD): 400.0
GB/T 1000-2016 Dimensions and characteristics of pin insulators of ceramicfor high-voltage overhead lines 
  Issued on: 2016-04-25   Price(USD): 220.0
GB/T 32520-2016 Metal-oxide surge arresters with external series gap(EGLA) for overhead transmission and distribution lines of a.c. systems above 1 kV 
  Issued on: 2016-02-24   Price(USD): 690.0
GB/Z 16935.6-2016 Insulation coordination for equipment within low-voltage systems―Part 2-2:Interface considerations―Application guide 
  Issued on: 2016-02-24   Price(USD): 160.0
NB/T 42059-2015 Disconnectors of metal-oxide surge arresters for a.c. systems 
  Issued on: 2015-10-27   Price(USD): 444.0
GB/T 20112-2015 Evaluation and qualification of electrical insulation systems 
  Issued on: 2015-07-03   Price(USD): 810.0
GB/T 20111.1-2015 Electrical insulation systems―Procedures for thermal evaluation―Part 1:General requirements―Low-voltage 
  Issued on: 2015-07-03   Price(USD): 220.0
GB 11032-2010/XG1-2014 Metal-oxide surge arresters without gaps for a.c. systems, includes Amendment 1 
  Issued on: 2010-09-02   Price(USD): 1280.0
GB/T 21421.2-2014 Composite string insulator units for overhead lines with a nominal voltage greater than 1 000 V―Part 2:Dimensions and characteristics 
  Issued on: 2014-07-24   Price(USD): 160.0
GB/T 19519-2014 Insulators for overhead lines―Composite suspension and tension insulators for a.c. systems with a nominal voltage greater than 1 000V―Definitions, test methods and acceptance criteria 
  Issued on: 2014-06-24   Price(USD): 490.0
GB/Z 16935.2-2013 coordination for equipment within low-voltage systems. Part 2-1:Application guide. Explanation of the application of the IEC 60664 series,dimensioning example and dielectri 
  Issued on: 2013-12-17   Price(USD): 620.0
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