Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 19443-2017 Insulators for overhead lines with a nominal voltage above 1 500 V-Ceramic of glass insulator units for d.c.systems-Definitions,test methods and acceptance criteria 675.0 via email in 1~8 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 5889-1991 Technical Specification for Non-ferrous Castings Intended to Be Used in Insulators 120.0 via email in 1~3 business day valid
JB/T 3567-1999 The Method of Radio Interference Tenston High-Voltage Insulators 90.0 via email in 1~3 business day valid
JB/T 5893.5-1991 Raw Materials of Electrotechnical Porcelain Test Method of Physical Property 150.0 via email in 1~3 business day abolished
GB 13027-1991 Oil impregnated paper capacitance graded transformer bushings - Types and dimensions 240.0 via email in 1~3 business day superseded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 21206-2007 Characteristics of line post insulators 210.0 via email in 1~3 business day valid
JB/T 5896-1991 General Terminology of Insulators 270.0 via email in 1~3 business day valid
JB/T 5895-1991 Guide Rules for Use of Insulators in Polluted Areas 300.0 via email in 1~3 business day valid
GB/T 4109-1999 Technical specification of high voltage bushing 255.0 via email in 1~3 business day abolished
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voltage greater than 1000 V—Part 2:Dimensional and electrical characteristics 150.0 via email in 1~3 business day superseded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 775.3-2006 Test method for insulators?Part 3:Mechanical test methods 60.0 via email in 1 business day abolished
JB/T 10584-2006 Pin-type insulators of ceramic material for overhead telegraph lines 180.0 via email in 1~3 business day valid
JB/T 5890-1991 Performance and Test Method of Glass Materials for Insulators 120.0 via email in 1~3 business day valid
DL/T 557-2005 Insulators of ceramic or glass material overhead lines with a nominal voltage greater than 1000V -- impulse puncture tests in air 150.0 via email in 1~3 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
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 22674-2008 Bushings for d.c. application 360.0 via email in 1~5 business day valid
DL/T 729-2000 On-line condition of indoor insulators electrical part 180.0 via email in 1~3 business day valid
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