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Code of China
Chinese National Standard List: Insulator

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 
  Issued on: 2011-1-14   Translation Price(USD): 120.0
GB/T 1001.2-2010 Insulators for overhead lines with a nominal voltage above 1 000 V—Part 2:Insulator strings and insulator sets for a.c.systems—Definitions,test methods and acceptance criteria 
  Issued on: 2011-1-14   Translation Price(USD): 180.0
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 
  Issued on: 2011-1-14   Translation Price(USD): 400.0
GB/T 25318-2010 Locking devices for ball and socket couplings of string insulator units—Dimensions and tests 
  Issued on: 2010-11-10   Translation Price(USD): 300.0
GB/T 25317-2010 Dimensions of clevis and tongue couplings of string insulator units 
  Issued on: 2010-11-10   Translation Price(USD): 100.0
GB/T 25084-2010 Insulator strings and sets for overhead lines with a nominal voltage greater than 1 000 V—AC power arc tests 
  Issued on: 2010-9-2   Translation Price(USD): 390.0
GB/T 25096-2010 Composite station post insulators for substations with AC voltages greater than 1 000 V—Definitions,test methods and acceptance riteria 
  Issued on: 2010-9-2   Translation Price(USD): 450.0
DL/T 376-2010 General technical requirements of silicone rubber insulation materials for composite insulators 
  Issued on: 2010-5-1   Translation Price(USD): 170.0
GB/Z 24839-2009 Technical specification of post insulators for 1 000 kV AC system 
  Issued on: 2009-11-30   Translation Price(USD): 360.0
GB/T 24622-2009 Guidance on the measurement of wettability of insulator surfaces 
  Issued on: 2009-11-15   Translation Price(USD): 280.0
GB/T 24624-2009 Insulated bushings—Guide for the interpretation of dissolved gas analysis (DGA) in bushings where oil is the impregnating medium of the main insulation(generally paper) 
  Issued on: 2009-11-15   Translation Price(USD): 240.0
GB/T 24623-2009 Radio interference test on high-voltage insulators 
  Issued on: 2009-11-15   Translation Price(USD): 180.0
GB/T 23752-2009 Hollow pressurized and unpressurized ceramic and glass insulators for use in electrical equipment with rated voltages greater than 1 000 V 
  Issued on: 2009-5-6   Translation Price(USD): 510.0
GB/T 22709-2008 Residual strength of string insulator units of glass or ceramic material for overhead lines after mechanical damage of the dielectric 
  Issued on: 2008-12-30   Translation Price(USD): 150.0
GB/T 22708-2008 Thermal-mechanical performance test and mechanical performance test on string insulator units 
  Issued on: 2008-12-30   Translation Price(USD): 360.0
GB/T 22707-2008 Artificial pollution tests on high-voltage insulators to be used on d.c. systems 
  Issued on: 2008-12-30   Translation Price(USD): 310.0
GB/T 22674-2008 Bushings for d.c. application 
  Issued on: 2008-12-31   Translation Price(USD): 360.0
GB/T 8287.2-2008 Indoor and outdoor post insulators for systems with nominal voltage greater than 1000 V - Part 2: Dimensions and characteristics 
  Issued on: 2008-06-30   Translation Price(USD): 540.0
GB/T 4109-2008 Insulated bushings for alternating voltages above 1 000V 
  Issued on: 2008-06-30   Translation Price(USD): 500.0
GB/T 11030-2008 Characteristics of rod ceramic insulators for a.c. contact system of electrified railways 
  Issued on: 2008-06-30   Translation Price(USD): 150.0
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