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Standard No. Title Price(USD) Delivery Status Add To Cart
GB/T 18802.312-2017 Components for low-voltage surge protective devices—Part 312:Selection and application principles for gas discharge tubes(GDT) 360 (USD) via email in 1-3 business day VALID
CCEC/T 15-2001 Technical Specifications for Energy Conservation Product Certification for Electric Power Fitting 90 (USD) via email in 1-3 business day ABOLISHED
GB/T 18802.21-2016 Low-voltage surge protective devices—Part 21: Surge protective devices connected to telecommunications and signaling networks—Performance requirements and testing methods 900 (USD) via email in 1-8 business day VALID
T/CEC 159-2018 Technology specification for expansion interface of robot inspection system in substation via email in VALID please email coc@codeofchina.com for quotation
GB/T 32893-2016 Specification of operation management for power users 10 kV substations and above 240 (USD) via email in 1-3 business day VALID
GB/T 24845-2018 Specification of metal-oxide surge arresters without gaps for 1 000 kV a.c. system 480 (USD) via email in 1-5 business day VALID
GB/Z 24837-2009 Specification for 1100 kV alternating-current disconnectors and earthing switches 960 (USD) via email in 1-8 business day ABOLISHED
T/CEEIA 231-2016 Intelligent photovoltaic prefabricated substation via email in VALID please email coc@codeofchina.com for quotation
GB/T 24837-2018 1 100 kV high-voltage alternating-current disconnectors and earthing switches 1200 (USD) via email in 1-8 business day VALID
GB/T 37137-2018 On-site inspections method of a.c. circuit systems for 220 kV substations on plateau 600 (USD) via email in 1-5 business day VALID
GB/T 18802.22-2008 Low-voltage surge protective devices - Part 22: Surge protective devices connected to telecommunications and signalling networks - Selection and application principles 510 (USD) via email in 1-5 business day ABOLISHED
GB/T 24838-2018 1 100 kV high-voltage alternating-current circuit-breakers 1560 (USD) via email in 1-10 business day VALID
T/CEC 161-2018 Technology guidelines for operation and maintenance of robot inspection system in substation via email in VALID please email coc@codeofchina.com for quotation
GB 18269-2000 Insulating hand tools for live working up to 1 000 V a. c. and 1 500 V d. c. via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 33977-2017 Methods to quantify the steady state,power-frequency electromagnetic fields generated by HV switchgear assemblies and HV/LV prefabricated substations 600 (USD) via email in 1-5 business day VALID
GB/T 18802.351-2019 Components for low-voltage surge protective devices—Part 351:Performance requirements and test methods for telecommunications and signalling network surge isolation transformers (SIT) 420 (USD) via email in 1-3 business day VALID
GB/T 18802.21-2004 Low-voltage surge protective devices—Part 21:Surge protective devices connected to telecommunications and signalling networks—Performance requirements and testing methods via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 30155-2013 Technical guide for smart substation 300 (USD) via email in 1-3 business day VALID
DL/T 969-2005 Guideline of substation Operation 465 (USD) via email in 1-5 business day VALID
GB/T 18802.12-2014 Low-voltage surge protective devices—Part 12:Surge protective devices connected tolow-voltage power distribution systems—Selection and application principles 1860 (USD) via email in 1-10 business day VALID
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