Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
LoginRegister
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
DL/T 474.1-2006 Guide for insulation test on site insulation resistance、 dielectric absorption ratio and polarization index test 120.0 via email in 1~3 business day valid
GB 7594.3-1987 Rubber insulation and sheath of electric cables and wires - Part 3: Rubber insulation 70 Centigrade 45.0 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
DL/T 474.4-2006 Guide for insulation test on site AC voltage withstanding test 140.0 via email in 1 business day valid
GB/T 26170-2010 Electrical insulation systems—Short-time evaluation of combined thermal and electrical stresses 180.0 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 311.3-2007 Insulation coordination - Part 3: Procedures for high-voltage direct current (HVDC) converter stations 750.0 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 17620-1998 General specification for insulating rigid ladder for live working 120.0 via email in 1~3 business day abolished
GB 11032-2010/XG1-2014 Metal-oxide surge arresters without gaps for a.c. systems 1280.0 via email in 1~2 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
DL/T 1015-2006 Guide for application of voltage measuring system in DC&AC high voltage tests on site 180.0 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 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
GB/T 18802.331-2007 Components for low-voltage surge protective devices—Part 331:Specification for metal oxide varistors(MOV) 210.0 via email in 1~3 business day valid
GB 7594.2-1987 Rubber insulation and sheath of electric cables and wires - Part 2: Rubber insulation 65 Centigrade 20.0 via email in 1 business day valid
GB/Z 16935.6-2016 Insulation coordination for equipment within low-voltage systems―Part 2-2:Interface considerations―Application guide 165.0 via email in 1~3 business day valid
GB/T 25083-2010 Metal-oxide surge arresters without gaps for ±800 kV UHVDC systems 450.0 via email in 1~3 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
About Us | Contact Us | Payment
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | Send me a messageQQ: 672269886
Copyright: Codeofchina Inc 2008-2020