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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
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 24622-2009 Guidance on the measurement of wettability of insulator surfaces 285.0 via email in 1~5 business day valid
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 22709-2008 Residual strength of string insulator units of glass or ceramic material for overhead lines after mechanical damage of the dielectric 150.0 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 150.0 via email in 1~3 business day valid
GB 1000.2-1988 Pin insulators of ceramic material for high voltage overhead lines-Part 2: Dimensions and characteristics 75.0 via email in 1~3 business day abolished
GB/T 1001.1-2003 Insulators for overhead lines with a nominal voltage above 1000V--Part 1: Ceramic or glass insulator units for a.c.systems--Definitions,test methods and acceptance criteria 540.0 via email in 1~5 business day valid
GB/T 775.2-2003 Test method for insulators?Part 2:Electrical test methods 160.0 via email in 1 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
JB/T 9683-2012 Organization of the type of insulator products 210.0 via email in 1~3 business day valid
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 13026-2008 Types and dimensions of a.c. capacitance graded bushings 420.0 via email in 1~5 business day 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for use in polluted conditions—Part 2:Ceramic and glass insulators for a.c.systems 100.0 via email in 1 business day superseded
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
GB/T 20642-2006 Impulse puncture test in air on insulators for overhead lines 90.0 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
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 25317-2010 Dimensions of clevis and tongue couplings of string insulator units 110.0 via email in 1~3 business day valid
GB 772-1987 Technical specifications of porcelain element for high voltage insulators 455.0 via email in business day superseded
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