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Position: Search valid to be valid superseded to be superseded abolished to be abolished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/T 12944-2011 High-voltage ceramic wall bushings 360.0 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
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) 240.0 via email in 1~3 business day valid
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 7594.10-1987 Rubber insulation and sheath of electric cables and wires - Part 10: Ordinary duty flame-retardant rubber sheath 90 Centigrade 30.0 via email in 1~3 business day valid
GB/T 21421.1-2008 Composite string insulator units for overhead lines with a nominal voltage greater than 1 000 V - Part 1: Standard strngth classes and end fittings 90.0 via email in 1~3 business day valid
GB/T 22578.1-2008 Electrical insulation systems (EIS) - Thermal evaluation of combined liquid and solid components - Part 1: General requirements 240.0 via email in 1~3 business day valid
GB/T 19519-2004 Composite insulators for a.c.overhead lines with a nominal voltage greater than 1 000 V - Definitions,test methods and acceptance criteria 200.0 via email in 1~2 business day superseded
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 7594.9-1987 Rubber insulation and sheath of electric cables and wires - Part 9: Ordinary duty flame-retardant rubber sheath 85 Centigrade 20.0 via email in 1 business day valid
DL/T 474.5-2006 Guide for insulation test on site lightning arrester tests 240.0 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 5582-1993 External insulation pollution classes of high-voltage electric power equipments 60.0 via email in 1~3 business day abolished
GB 7594.11-1987 Rubber insulation and sheath of electric cables and wires - Part 11: Rubber insulation or sheath 180 Centigrade 30.0 via email in 1~3 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
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