Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
DB37/T 3516-2019 via email in business day valid
DL/T 872-2004 Specification of single phase earthed relay in non-effective earthed power system 240.0 via email in 1~3 business day superseded
GB 14598.27-2008 Measuring relays and protection eauipment - Part 27: Product safety requirements 1870.0 via email in 1~5 business day abolished
GB 16836-1997 General requirements of safety design for measuring relays and protection equipment 220.0 via email in 1~3 business day superseded
GB 16836-2003 General requirements of safety design for measuring relays and protection equipment 210.0 via email in 1~3 business day abolished
GB 8367-1987 Interruptions to and alternating component (ripple) in d.c. auxiliary energizing quantity of measuring relays 90.0 via email in 1~3 business day abolished
GB/T 11287-2000 relays - Part 21: Vibration, shock,bump and seismic tests on measuring relays and protection equipment - Section one: Vibration tests (sinusoidal) 100.0 via email in 1 business day valid
GB/T 12273.501-2012 Quartz crystal units A specification in the quality assessment system for electronic components Part 5.1: Blank detail specification- qualification approval 180.0 via email in 1~3 business day valid
GB/T 14598.1-1993 Electrical relays Contact performance of electrical relays 240.0 via email in 1~3 business day abolished
GB/T 14598.10-1996 Electrical relays Part 22:Electrical disturbance tests for measuring relays and protection equipment Section 4:Fast transient disturbance test 220.0 via email in 1~3 business day abolished
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
GB/T 14598.11-1997 Electrical relays. Part 19: Sectional specification. Electromechanical all-or-nothing relays of assessed quality 250.0 via email in 1~3 business day abolished
GB/T 14598.11-2011 Measuring relays and protection equipment—Part 11:Voltage dips,short interruptions,variations and ripple on auxiliary power supply port 150.0 via email in 1~3 business day superseded
GB/T 14598.118-2021 Measuring relays and protection equipment―Part 118:Synchrophasor for power systems―Measurements 810.0 via email in 1~8 business day valid
GB/T 14598.121-2017 Measuring relays and protection equipment--Part 121: Functional requirements for distance protection 1630.0 via email in 1~10 business day valid
GB/T 14598.127-2013 Measuring relays and protection equipment—Part 127:Functional requirements for over/under voltage protection 330.0 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 14598.13-2008 Electrical relays - Part 22-1:Electrical disturbance tests for measuring relays and protection equipment - 1 MHz burst immunity tests 130.0 via email in 1~3 business day abolished
GB/T 14598.14-1998 Electrical disturbance tests for measuring relays and protection equipment Part 2:Electrostatic discharge tests 190.0 via email in 1~3 business day abolished
GB/T 14598.14-2010 Measuring relays and protection equipment—Part 22-2:Electrical disturbance tests—Electrostatic discharge tests 180.0 via email in 1~3 business day abolished


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