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 25318-2019 Locking devices for ball and socket couplings of string insulator units -- Dimensions and tests $300.00 via email in 1~3 business day valid
GB/T 26218.1-2010 Selection and dimensioning of high-voltage insulators intended for use in polluted conditions—Part 1:Definitions,information and general principles $400.00 immediately valid
GB/T 26218.2-2010 Selection and dimensioning of high-voltage insulators intended for use in polluted conditions—Part 2:Ceramic and glass insulators for a.c.systems $120.00 immediately superseded
GB/T 26218.3-2011 Selection and dimensioning of high-voltage insulators intended for use in polluted conditions—Part 3:Composite insulators for a.c.systems $220.00 immediately valid
GB/T 26218.4-2019 Selection and dimensioning of high-voltage insulators intended for use in polluted conditions -- Part 4: Insulators for d.c. systems $550.00 via email in 1~5 business day valid
GB/T 26869-2011 Insulator-test on indoor post insulator of organic material for systems with nominal voltages greater than 1 000 V up to but not including 300 kV $310.00 via email in 1~3 business day valid
GB/T 26874-2011 Characteristics of ceramic insulator units of the long rod type for high-voltage overhead lines $150.00 via email in 1~3 business day valid
GB/T 2900.8-1995 Electrotechnical terminology Insulator $220.00 via email in 1~3 business day superseded
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 $490.00 via email in 1~5 business day valid
GB/T 34939.1-2017 D.C.±800kV composite post insulator-Part 1:Composite post insulator with resin impregnated glass fibers solid core $220.00 via email in 1~3 business day valid
GB/T 4056-1994 Coupling dimensions of suspension insulators for high voltage lines $340.00 via email in 1~5 business day superseded
GB/T 4056-2008 Ball and socket coupling dimensions of string insulator units $280.00 via email in 1~3 business day superseded
GB/T 4056-2019 Dimensions of ball and socket couplings of string insulator units $550.00 via email in 1~5 business day valid
GB/T 44179-2024 Composite hollow core station post insulators with a.c. voltage greater than 1 000V and d.c. voltage greater than 1 500V - Definitions,test methods and acceptance criteria $435.00 via email in 1~5 business day valid
GB/T 4585-2004 Artificial pollution tests on high-voltage insulators to be used on a.c.systems $300.00 via email in 1~3 business day superseded
GB/T 4585-2024 Artificial pollution tests on high-voltage ceramic and glass insulators to be used on a.c.systems $585.00 via email in 1~5 business day valid
GB/T 4585.1-1984 Artificial pollution tests on high-voltage insulators to be used on a.c.systems--Salt-fog method $220.00 via email in 1~3 business day abolished
GB/T 4585.2-1991 Test method for artificial contamination of high voltage insulators for AC systems $160.00 via email in 1~3 business day superseded
GB/T 5582-1993 External insulation pollution classes of high-voltage electric power equipments $184.00 via email in 1~3 business day superseded
GB/T 7253-1987 The string insulator units of the cap and pin type--Dimensions and characteristics $220.00 via email in 1~3 business day abolished
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