Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

Title Standard No. Implemented On
High-voltage alternating-current generator circuit-breakersGB/T 14824-20212022-5-1
Compact equipment assembly for distribution substation(CEADS) GB/T 40823-20212022-5-1
Common specifications for high-voltage alternating-current switchgear and controlgear standardsGB/T 11022-20202021-7-1
Gas-insulated metal-enclosed switchgear for rated voltages of 72.5 kV and aboveGB/T 7674-20202021-6-1
Alternating-current metal-enclosed switchgear and controlgear for rated voltages above 3.6 kV and up to and including 40.5 kVGB/T 3906-20202020-10-1
Direct connection between power transformers and gas-insulated metal-enclosed switchgear for rated voltages of 72.5 kV and aboveGB/T 22382-20172018-2-1
Standard practice for the measurement of sound pressure levels on high-voltage alternating current circuit-breakersGB/T 33981-20172018-2-1
Cable connections between gas-insulated metal-enclosed switchgear for rated voltages equal to and above 72.5 kV and fluid-filled and extruded insulation power cables--Fluid-filled and dry type cable-terminationsGB/T 22381-20172018-2-1
Pole-mounted load switch systemT/GES 004-20182018-1-10
Pole-mounted circuit breaker systemT/GES 003-20172018-1-5
Electrotechnical terminology―High-voltage switchgear and controlgearGB/T 2900.20-20162016-9-1
High-voltage alternating-current circuit-breakersGB 1984-20142015-1-22
High-voltage alternating current circuit-breakers with intentionally non-simultaneous pole operationGB/T 30846-20142015-1-22
High-voltage alternating-current disconnectors and earthing switchesGB 1985-20142015-1-22
Alternating Current Switches for Rated Voltages of 72.5 kV and AboveGB/T 14810-20142014-10-28
Metal bellows compensator used in high voltage combined electrical applianceGB/T 30092-20132014-5-1
Intelligent Gas-insulated Metal-enclosed Switchgear for Rated Voltages of 72.5kV and above NB/T 42025-20132014-4-1
Inductive load switching for high-voltage alternating current switchgear and controlgearGB/T 29489-20132013-7-1
High-voltage switchgear and controlgear - Digital interfaces based on IEC 61850GB/T 28811-20122013-5-1
Compact switchgear assemblies for rated voltages of 72.5 kV and aboveGB 28525-20122013-5-1
High-voltage alternating-current series capacitor by-pass switchesGB/T 28565-20122012-11-1
The health and environmental impact on release of sulphur hexafluoride(SF6)used in high-voltage switchgear and controlgearGB/T 28534-20122012-11-1
Use and handling of sulphur hexafluoride (SF6) in high-voltage switchgear and controlgearGB/T 28537-20122012-11-1
High-voltage alternating current disconnecting circuit-breakers for rated voltages of 72.5 kV and aboveGB/T 27747-20112012-5-1
Solid-insulation-embedded poles for high-voltage alternating-current vacuum switchgearJB/T 11203-20112012-4-1
High-voltage direct current by-pass switchesGB/T 25307-20102011-5-1
High-voltage direct current transfer switchesGB/T 25309-20102011-5-1
High-voltage alternating-current automatic circuit reclosers for rated voltages from 12 kV up to and including 40.5 kVGB 25284-20102011-4-1
High-voltage direct-current disconnectors and earthing switchesGB/T 25091-20102011-2-1
Specification for Gas-insulated metal-enclosed switchgearDL/T 617-20102010-10-1
Seismic qualification for high-voltage switchgear and controlgearGB/T 13540-20092010-4-1
Gas-insulated metal-enclosed switchgear for rated voltages of 72.5kV and above GB 7674-20082009-6-1
Synthetic testing of High-voltage alternating current circuit-breakersGB/T 4473-20082009-3-1
SF6 environment monitoring system for high voltage combined electrical applianceJB/T 10893-20082008-11-1
High-voltage alternating-current SF6 circuit-breakersJB/T 9694-20082008-7-1
High-voltage alternating-current vacuum circuit-breakerJB/T 3855-20082008-7-1
Vacuum interruptors used in high-voltage alternating-current switchgearJB/T 8738-20082008-7-1
Alternating-current metal-enclosed switchgear and controlgear for rated voltages above 3.6kV and up to and including 40.5kVDL/T 404-20072008-6-1
Specification of high-voltage alternating-current circuit-breakersDL/T 402-20072007-12-1
Regulation of operation and preventive maintenance for gas-insulated metal-enclosed switchgearDL/T 603-20062007-3-1
High-voltage Alternating-current Disconnectors and Earthing SwitcheGB 1985-20042005-2-1
High-voltage alternating-current circuit-breakersGB 1984-20032004-1-1
High-voltage alternating current contactors and contactor-based motor-startersGB/T 14808-20012002-6-1
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