Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Q/GDW 11120-2013 Security baselines of firewall configuration and monitoring in State Grid Corporation of China via email in business day superseded
Q/GDW 11120-2014 Technical specification for protection and security automatic equipment of distribution network with distributed resources via email in business day valid
Q/GDW 11120-2018 Basic technical requirement of firewall configuration and monitoring $715.00 via email in 1~5 business day valid
Q/GDW 11123.1-2013 Provisional Technical Code for Composite Insulated Equipment of 750kV Substations Part 1: General Part via email in business day valid
Q/GDW 11123.2-2013 Provisional Technical Code for Composite Insulated Equipment of 750kV Substations Part 2:Equipment Code via email in business day valid
Q/GDW 11123.3-2013 Provisional Technical Code for Composite Insulated Equipment of 750kV Substations Part 3: Composite Insulator via email in business day valid
Q/GDW 11124.1-2013 Technical code for design of composite crossarm to 750kV overhead transmission line Part 1 Design Technology via email in business day valid
Q/GDW 11124.2-2013 Technical code for design of composite crossarm to 750kV overhead transmission line Part 2: Crossarm Technology via email in business day valid
Q/GDW 11124.3-2013 Technical code for design of composite crossarm to 750kV overhead transmission line Part 3: test technology via email in business day valid
Q/GDW 11124.4-2013 Technical code for design of composite crossarm to 750kV overhead transmission line Part 4: The installation process via email in business day valid
Q/GDW 11125-2013 Guide of audible-noise control design for 220kV~750kV substation via email in business day valid
Q/GDW 11126-2013 Configuration guide for designing station service of 500kV~1000kV substation via email in business day superseded
Q/GDW 11126-2021 Code for design AC station service of 35kV~750kV substation $498.00 via email in 1~5 business day valid
Q/GDW 11127-2013 Specifications for basin insulator used in 1100kV gas-insulated metal-enclosed switchgear via email in business day valid
Q/GDW 11128-2013 Specification for 1100kV bypass disconnectors in UHV series compensation via email in business day valid
Q/GDW 11129-2013 Construction technology guide of A type steel pipe structural frame installation for 1000kV substation via email in business day valid
Q/GDW 11130-2013 Code for construction and acceptance of a type steel pipe structural frame installation for 1000kV substation via email in business day valid
Q/GDW 11131-2013 Specification for construction quality checkout and evaluvation of A type steel pipe structural frame installation for 1000kV substation via email in business day valid
Q/GDW 11132-2013 Technical specification for seismic design of ultra-high voltage porcelain insulating equipments and installation/ maintenance to energy dissipation devices via email in business day valid
Q/GDW 11133-2013 Technical guidelines for pile-board foundation in transmission line projects via email in business day valid
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