code of china Chinese Classification Professional Classification ICS Classification Latest News

LoginRegister
Position: Standard Search VALID TO BE VALID SUPERSEDED TO BE SUPERSEDED ABOLISHED TO BE ABOLISHED
Standard No. Title Price(USD) Delivery Status Add To Cart
GB/T 20112-2006 Evaluation and qualification of electrical insulation systems via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 23642-2017 Electrical insulating materials and systems―Electrical measurement of partial discharges(PD) under short rise time and repetitive voltage impulses 370 (USD) via email in 1 business day VALID
GB/T 23642-2009 Electrical insulating materials and systems - Electrical measurement of partial discharges (PD) under short rise time and repetitive voltage impulses 300 (USD) via email in 1-3 business day ABOLISHED
GB/T 22566-2017 Electrical insulating materials and systems—General method of evaluation of electrical endurance under repetitive voltage impulses 240 (USD) via email in 1-3 business day VALID
GB/T 20139-2006 Electrical insulation systems - Thermal evaluation of modifications to an established wire-wound EIS 135 (USD) via email in 1-3 business day ABOLISHED
GB/T 22578.2-2017 Electrical insulation system(EIS)—Thermal evaluation of combined liquid and solid components—Part 2:Simplified test 360 (USD) via email in 1-3 business day VALID
GB/T 20111.5-2020 Electrical insulation systems—Procedures for thermal evaluation—Part 5:Applications with a designed life of 5 000 h or less 180 (USD) via email in 1-3 business day TO BE VALID
GB/T 26170-2010 Electrical insulation systems—Short-time evaluation of combined thermal and electrical stresses 180 (USD) via email in 1-3 business day VALID
GB/T 20111.4-2017 Electrical insulation systems—Procedures for thermal evaluation—Part 4:Selection of the appropriate test method for evaluation and classification of electrical insulation systems 120 (USD) via email in 1-3 business day VALID
GB/T 22578.1-2017 Electrical insulation systems(EIS)—Thermal evaluation of combined liquid and solid components—Part 1:General requirements 300 (USD) via email in 1-3 business day VALID
GB/T 23756.2-2010 Evaluation of electrical endurance of electrical insulation systems—Part 2:Evaluation procedures based on extreme-value distributions 600 (USD) via email in 1-5 business day VALID
GB/T 20111.3-2016 Electrical insulation systems—Procedures for thermal evaluation—Part 3:Specific requirements for encapsulated-coil model—Wire-wound electrical insulation system(EIS) 180 (USD) via email in 1-3 business day VALID
GB/T 20139.1-2016 Electrical insulation systems—Thermal evaluation of modifications to an established electrical insulation system(EIS)—Part 1:Wire-wound winding EIS 480 (USD) via email in 1-5 business day VALID
GB/T 34665-2017 300 (USD) via email in 1-3 business day VALID
GB/T 20111.2-2008 Electrical insulation systems - Procedures for thermal evaluation - Part 2: Specific requirements for general-purpose models - Wire-wound applications 180 (USD) via email in 1-3 business day ABOLISHED
GB/T 22578.1-2008 Electrical insulation systems (EIS) - Thermal evaluation of combined liquid and solid components - Part 1: General requirements 240 (USD) via email in 1-3 business day ABOLISHED
GB/T 20113-2006 Electrical insulation systems(EIS)—Thermal classification via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 20139.2-2017 Electrical insulation systems—Thermal evaluation of modifications to an established electrical insulation system(EIS)—Part 2:Form-wound EIS 300 (USD) via email in 1-3 business day VALID
GB/T 311.2-2002 Insulation co-ordination-Part 2:Application guide for insulation co-ordination for high voltage transmission and distribution equipment 1050 (USD) via email in 1-8 business day ABOLISHED
GB/T 22566.1-2008 Electrical insulation system - Electrical stresses produced by repetitive impulses - Part 1: General method of evaluation of electrical endurance 180 (USD) via email in 1-3 business day ABOLISHED
About Us | Contact Us | Terms of Service | Privacy | Cancellation & Refund Policy | Payment
Tel:+86-10-8572 5655 Fax:+86-10-8581 9515 Email: coc@codeofchina.com QQ: 672269886
Copyright:TransForyou Co., Ltd. 2008-2020