Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 2317.1-2008 Test method for electric power fittings - Part 1: Mechanical tests 60.0 via email in 1 business day valid
GB/T 15544.5-2017 Short-circuit current calculation in three-phase a.c.systems―Part 5:Examples 675.0 via email in 1~8 business day to be valid
DL/T 881-2004 Technical guide for live woking in ±500kV DC transmission line 80.0 via email in 1 business day valid
GB/T 19185-2008 Calculation method of live working minimum approach distance on a.c.transmission line 150.0 via email in 1~3 business day valid
GB/T 2423.1-2008 Environmental testing - Part 2: Test methods - Tests A: Cold 80.0 via email in 1 business day valid
GB/T 22077-2008 Overhead electrical conductors-creep test procedures for stranded conductors 150.0 via email in 1~3 business day valid
GB/T 2317.1-2000 Mechanical tests for electric power fittings 135.0 via email in 1~3 business day abolished
GB/T 2317.4-2000 Acceptance inspection,marking and packing for electric power fittings 45.0 via email in 1~3 business day abolished
GB 2694-1981 Transmission line towers--Technical requirements for manufacturing 120.0 via email in 1~3 business day abolished
GB/T 28813-2012 Operating code for ±800kV DC overhead transmission line 370.0 via email in 1~3 business day valid
DL/T 1069-2007 Repair guideline of conductor and earth wire for overhead transmission line 210.0 via email in 1~3 business day abolished
DL/T 1122-2009 Technical guide of insulation coordination selection for overhead transmission line 210.0 via email in 1~3 business day valid
DL/T 357-2010 Specification for transmission line fault location equipment based on traveling wave 270.0 via email in 1~3 business day valid
DL/T 1060-2007 Technical guide for live working in 750kV AC transmission line 150.0 via email in 1~3 business day valid
GB/T 5075-2001 Terminology for electric power fittings 120.0 via email in 1~3 business day abolished
DL/T 741-2010 Operating code for overhead transmission line 390.0 via email in 1~5 business day valid
GB/T 2315-2000 Nominal failing load series and coupling coupling dimension for electric power fittings 45.0 via email in 1~3 business day abolished
GB/T 2338-2002 Requirements and tests for overhead line spacers 180.0 via email in 1~3 business day abolished
GB/T 2317.2-2008 Test method for electric power fittings - Part 2: Corona and RIV tests for electric power fittings 180.0 via email in 1~3 business day valid
GB/T 2340-1998 T-connector 60.0 via email in 1~3 business day valid
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