Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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JB/T 7844-1995 General Technical Specifications for Air Pressure Ceramic Sleeves 150.0 via email in 1~3 business day valid
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
JB/T 9677-1999 Steel Pins of Cap and Pin Insulators 180.0 via email in 1~3 business day valid
GB/T 12747-1991 Low voltage shunt capacitors of the self-healing type via email in 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 300.0 via email in 1~5 business day valid
GB/Z 24839-2009 Technical specification of post insulators for 1 000 kV AC system 360.0 via email in 1~3 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 180.0 via email in 1~3 business day valid
JB/T 5889-1991 Technical Specification for Non-ferrous Castings Intended to Be Used in Insulators 120.0 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
JB/T 3384-1999 Sampling Plans for High Voltage Insulators 450.0 via email in 1~5 business day valid
DL/T 487-2000 The distribution voltage along insulator string on A.C. overhead transmission line with rated voltage of 330kV and 550kV 60.0 via email in 1~3 business day valid
DL/T 1247-2013 Icing Flashover Test Methods on High Voltage Insulators to Be Used in DC System 120.0 via email in 1~2 business day valid
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 22674-2008 Bushings for d.c. application 360.0 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 superseded
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
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