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 22566.1-2008 Electrical insulation system - Electrical stresses produced by repetitive impulses - Part 1: General method of evaluation of electrical endurance $150.00 via email in 1~3 business day superseded
GB/T 22578.1-2008 Electrical insulation systems (EIS) - Thermal evaluation of combined liquid and solid components - Part 1: General requirements $240.00 via email in 1~3 business day superseded
GB/T 22578.1-2017 Electrical insulation systems(EIS)―Thermal evaluation of combined liquid and solid components―Part 1:General requirements $250.00 via email in 1~3 business day valid
GB/T 22578.2-2017 Electrical insulation system(EIS)―Thermal evaluation of combined liquid and solid components―Part 2:Simplified test $310.00 via email in 1~5 business day valid
GB/T 22578.3-2020 Electrical insulation system (EIS)—Thermal evaluation of combined liquid and solid components—Part 3:Hermetic motor-compressors $255.00 via email in 1~3 business day valid
GB/T 22674-2008 Bushings for d.c. application $360.00 via email in 1~5 business day valid
GB/T 22707-2008 Artificial pollution tests on high-voltage insulators to be used on d.c. systems $310.00 immediately valid
GB/T 22708-2008 Thermal-mechanical performance test and mechanical performance test on string insulator units $360.00 via email in 1~5 business day valid
GB/T 22709-2008 Residual strength of string insulator units of glass or ceramic material for overhead lines after mechanical damage of the dielectric $150.00 via email in 1~3 business day valid
GB/T 23642-2009 Electrical insulating materials and systems - Electrical measurement of partial discharges (PD) under short rise time and repetitive voltage impulses $300.00 via email in 1~3 business day abolished
GB/T 23642-2017 Electrical insulating materials and systems―Electrical measurement of partial discharges(PD) under short rise time and repetitive voltage impulses $370.00 via email in 1~3 business day valid
GB/T 23752-2009 Hollow pressurized and unpressurized ceramic and glass insulators for use in electrical equipment with rated voltages greater than 1 000 V $510.00 via email in 1~3 business day valid
GB/T 23756.2-2010 Evaluation of electrical endurance of electrical insulation systems—Part 2:Evaluation procedures based on extreme-value distributions $480.00 via email in 1~3 business day valid
GB/T 24622-2009 Guidance on the measurement of wettability of insulator surfaces $280.00 via email in 1~5 business day abolished
GB/T 24622-2022 Guidance on the measurement of hydrophobicity of insulator surfaces $285.00 via email in 1~3 business day valid
GB/T 24623-2009 Radio interference test on high-voltage insulators $180.00 via email in 1~3 business day valid
GB/T 24624-2009 Insulated bushings—Guide for the interpretation of dissolved gas analysis (DGA) in bushings where oil is the impregnating medium of the main insulation(generally paper) $240.00 via email in 1~3 business day valid
GB/T 25083-2010 Metal-oxide surge arresters without gaps for ±800 kV UHVDC systems $450.00 via email in 1~3 business day valid
GB/T 25084-2010 Insulator strings and sets for overhead lines with a nominal voltage greater than 1 000 V—AC power arc tests $390.00 via email in 1~3 business day valid
GB/T 25096-2010 Composite station post insulators for substations with AC voltages greater than 1 000 V—Definitions,test methods and acceptance riteria $450.00 via email in 1~3 business day valid
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