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Position: Search valid to be valid superseded to be superseded abolished to be abolished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 684-1999 Guide of calculating settings of relay protection for large generator and transformer $930.00 via email in 1~3 business day superseded
DL/T 684-2012 Guide of calculating settings of relay protection for large generator and transformer $720.00 via email in 1~3 business day valid
DL/T 685-1999 Basic requirements inspection specification and determination methods of conductor stringing sheave $224.00 via email in 1~3 business day valid
DL/T 686-1999 Guide of calculator of grid energy loss $360.00 via email in 1~3 business day superseded
DL/T 686-2018 Guide of calculation of power grid energy loss $690.00 via email in 1~5 business day valid
DL/T 687-1999 General specification for prevent electric mal-operation device with computer $650.00 via email in 1~3 business day abolished
DL/T 687-2010 General specification for preventing electric mal-operation system with computer $310.00 via email in 1~5 business day abolished
DL/T 687-2024 via email in business day valid
DL/T 688-1999 Intertripping equipment for power system $210.00 via email in 1~3 business day valid
DL/T 689-1999 Hydraulic compressor $120.00 via email in 1~3 business day superseded
DL/T 689-2012 Hydraulic Compressor for Transmission and Transformation Project Construction $90.00 via email in 1~3 business day superseded
DL/T 689-2023 Hydraulic compressor for transmission and transformation project construction via email in business day valid
DL/T 690-1999 Synthetic testing of high-voltage alternating current circuit-breakers $660.00 via email in 1~3 business day superseded
DL/T 690-2013 Synthetic Testing of High-voltage Alternating Current Circuit-breakers $1140.00 via email in 1~3 business day valid
DL/T 691-1999 Methods of calculation of radio interference from high voltage overhead power transmission lines $120.00 via email in 1~3 business day superseded
DL/T 691-2019 Calculation method of radio interference from high voltage overhead power transmission lines $180.00 via email in 1~2 business day valid
DL/T 692-1999 Electric Power Trade Urgently Saving Work Rules $250.00 via email in 1~3 business day superseded
DL/T 692-2008 Electric power trade urgently saving work rules $300.00 via email in 1~3 business day abolished
DL/T 692-2018 Electric power trade urgently saving technique rule $544.00 via email in 1~5 business day valid
DL/T 693-1999 Acid-proof and antiseptic coating used for concrete of chimney $120.00 via email in 1~3 business day valid
* Related standard quantity: * Page quantity: * Current: * First Previous [4873][4874][4875][4876][4877][4878][4879][4880][4881][4882][4883] Next End



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. 2008-2040 51La