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GB/T 1386.2-1997 Insulators for low voltage power lines--Part 2: Strain insulators for overhead power lines 105.0 via email in 1~3 business day abolished
DL/T 1000.2-2006 Application guide of insulators for overhead lines with a nominal voltage above 1000V part 2:The ceramic or glass insulators for d.c. systems 240.0 via email in 1~3 business day abolished
GB/T 24623-2009 Radio interference test on high-voltage insulators 180.0 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 100.0 via email in 1 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 450.0 via email in 1~3 business day valid
JB/T 10584-2006 Pin-type insulators of ceramic material for overhead telegraph lines 180.0 via email in 1~3 business day valid
GB/T 20876.2-2007 Composite string insulator units for overhead lines with a nominal voltage greater than 1000 V—Part 2:Dimensional and electrical characteristics 150.0 via email in 1~3 business day superseded
JB/T 11219.1-2011 End fitting for composite insulator with a high voltage overhead line —Part 1:End fitting for string insulator units 240.0 via email in 1~3 business day valid
GB/T 21429-2008 Composite insulators - Hollow insulators for use in outdoor and indoor electrical equipment - Definitions test methods acceptance criteria and design recommendations 450.0 via email in 1~3 business day valid
GB/T 775.3-2006 Test method for insulators?Part 3:Mechanical test methods 60.0 via email in 1 business day abolished
GB/T 11130-1989 Kerosine-Determination of burning quality 120.0 via email in 1~3 business day valid
GB/T 22707-2008 Artificial pollution tests on high-voltage insulators to be used on d.c. systems 375.0 via email in 1~5 business day valid
GB/T 775.1-1987 Test method for insulators--Part 1: General test methods 340.0 via email in business day abolished
JB/T 10585.2-2006 Insulators for low voltage power lines Part 2: Strain insulators for overhead power lines 120.0 via email in 1~3 business day valid
GB/T 8287.2-1999 High voltage post insulators of ceramic material -Part 2:Dimensions and characteristics 225.0 via email in 1~3 business day abolished
GB/T 8287.1-2008 Indoor and outdoor post insulators for systems with nominal voltage greater than 1000 V - Part 1: Test on insulators of ceramic material or glass 540.0 via email in 1~3 business day valid
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 270.0 via email in 1~3 business day valid
GB/T 7253-2005 Insulators for overhead lines with a nominal voltage above 1 000 V—Ceramic or glass insulator units for a.c. systems—Charateristics of insulator units of the cap and pin type 90.0 via email in 1~3 business day valid
GB/T 19443-2004 Insulators for overhead lines with a nominal voltage above 1 000 V - Ceramic or glass insulator units for d.c. systems - Difinitions,test methods and acceptance criteria 240.0 via email in 1~3 business day valid
GB/T 1000-2016 Dimensions and characteristics of pin insulators of ceramicfor high-voltage overhead lines 210.0 via email in 1~3 business day valid
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