Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 19826-2014 General Specification and Safety Requirements for DC Power Supply Equipment of Power Projects 320.0 via email in 1~2 business day valid
SN/T 0823-1999 Rules for the inspection of relay protection equipment for power station for export 60.0 via email in 1~3 business day valid
DL/T 1075-2007 General specifications for numerical integrated protection and control equipment 180.0 via email in 1 business day valid
JB/T 7101-1993 Metal Coating and Chemical Treatment of Relays and Their Accessories. Classification Codes and Marking 90.0 via email in 1~3 business day valid
SD 281-1988 90.0 via email in 1~3 business day valid
DL/T 769-2001 Technical guide for microprocessor-based protection equipment of power system 120.0 via email in 1~3 business day valid
JB/T 8664-1997 High-Tension Transmission Line Protective Screen (Cabinet) 90.0 via email in 1~3 business day valid
JB/T 7104-2007 General specifications for electric connector of secondary equipment of power system 150.0 via email in 1~3 business day valid
GB/T 14598.13-2008 Electrical relays - Part 22-1:Electrical disturbance tests for measuring relays and protection equipment - 1 MHz burst immunity tests 135.0 via email in 1~3 business day abolished
GB/T 24833-2009 Technical specification for 1 000 kV substation automation system 300.0 via email in 1~3 business day valid
GB/T 22390.6-2008 Control and protection equipment of high-voltage direct current (HVDC) transmission system - Part 6: Substation transient fault oscillograph device via email in 1~3 business day valid
JB/T 6513-2002 Furnace safeguard supervision system 150.0 via email in 1~3 business day valid
GB/T 14598.13-1998 Electrical disturbance tests for measuring relays and protection equipment Part 1: 1 MHz burst disturbance tests 180.0 via email in 1~3 business day abolished
GB/T 14598.151-2012 Measuring relays and protection equipment—Part 151:Functional requirements for over/under current protection 420.0 via email in 1~5 business day valid
JB/T 10220-2000 Electrical relays Part 16 Impedance measuring relays 225.0 via email in 1~3 business day valid
JB/T 3945-2002 Impulse relay 165.0 via email in 1~3 business day valid
GB 11920-1989 General specification of central control equipments for electrical parts in power stations and substations 165.0 via email in 1~3 business day abolished
JB/T 3962-2002 Specification for combined recloser equipment 165.0 via email in 1~3 business day valid
JB/T 10613-2006 General specification for digital motor combined protection equipment 300.0 via email in 1~3 business day valid
GB/T 14598.10-2012 Measuring relays and protection equipment—Part 22-4:Electrical disturbance tests—Electrical fast transient/burst immunity test 210.0 via email in 1~3 business day abolished
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