China National Standards

China enclosed GB Standards Search System


GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards;  We provide Chinese GB standards and English version GB standards  Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services.
  •  China "enclosed" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
  • GB/T 22381-2017
  • Cable connections between gas-insulated metal-enclosed switchgear for rated voltages equal to and above 72.5kV and fluid-filled and extruded insulation power cables—Fluid-filled and dry type cable-terminations enclosed
    China National Standards
  • GB/T 22382-2017
  • Direct connection between power transformers and gas-insulated metal-enclosed switchgear for rated voltages of 72.5 kV and above enclosed
    China National Standards
  • GB/T 35685.1-2017
  • Low-voltage switchgear and controlgear enclosed equipment—Part 1:Enclosed switch-disconnectors to provide isolation during repair and maintenance work enclosed
    China National Standards
  • GB/T 18859-2016
  • enclosed low-voltage switchgear and controlgear assemblies—Guide for testing under conditions of arcing due to internal fault enclosed
    China National Standards
  • DL/T 1630-2016
  • (Specification for partial discharge special high - frequency detection of gas - insulated metal - enclosed switchgear) enclosed
    China Electricity & Power Standards
  • DL/T 1586-2016
  • 12 kV solid insulated metal -- enclosed switchgear and controlgear enclosed
    China Electricity & Power Standards
  • NB/T 42105-2016
  • (High - pressure AC gas - insulated metal - enclosed switchgear pot - type insulators) enclosed
    China Energy industry Standards
  • NB/T 42064-2015
  • (3.6kV ~ 40.5kV AC metal-enclosed switchgear and control equipment Test Guidelines) enclosed
    China Energy industry Standards
  • NB/T 20337-2015
  • Seismic qualification of class 1E metal-enclosed switchgear assemblies in nuclear power plants enclosed
    China Energy industry Standards
  • NB/T 42044-2014
  • Alternating-current metal-enclosed intelligent switchgear and controlgear for rated voltages above 3.6 kV and up to and including 40.5 kV enclosed
    China Energy industry Standards
  • DL/T 1300-2013
  • (Gas-insulated metal-enclosed switchgear site impact test guidelines) enclosed
    China Electricity & Power Standards
  • NB/T 42025-2013
  • Intelligent gas-insulated metal-enclosed switchgear for rated voltages of 72.5kV and above enclosed
    China Energy industry Standards
  • GB/T 28428-2012
  • 27.5kV and 2×27.5kV AC metal-enclosed switchgear and controlgear for electrification railway enclosed
    China National Standards
  • GB 5903-2011
  • Gear oils for industrial enclosed gear system enclosed
    China National Standards
  • DL/T 618-2011
  • Guide for hand-over test of gas-insulated metal-enclosed switchgear on site enclosed
    China Electricity & Power Standards
  • DL/T 304-2011
  • Guide for hand-over test of gas-insulated metal-enclosed transmission line on site enclosed
    China Electricity & Power Standards
  • DL/T 617-2010
  • Specification for Gas-insulated metal-enclosed switchgear enclosed
    China Electricity & Power Standards
  • DL/T 361-2010
  • Technical guide for usage of gas-insulated metal-enclosed transmission line enclosed
    China Electricity & Power Standards
  • NB/SH/T 0586-2010
  • Criteria for changing oil of enclosed industrial gear oil enclosed
    China Energy industry Standards
  • GB/Z 24835-2009
  • Regulation of operation and maintenance for 1000kV gas-insulated metal-enclosed switchgear enclosed
    China National Standards
  • GB/Z 24836-2009
  • Specification for 1100kV gas-insulated metal-enclosed switchgear enclosed
    China National Standards
  • GB/T 24275-2009
  • Low-voltage fixed connection enclosed switchgear and controlgear assemblies enclosed
    China National Standards
  • GB/T 22382-2008
  • Direct connection between power transformers and gas-insulated metal-enclosed switchgear for rated voltage of 72.5 kV and above enclosed
    China National Standards
  • GB 7674-2008
  • Gas-insulated metal-enclosed switchgear for rated voltages of 72.5kV and above enclosed
    China National Standards
  • GB/T 22381-2008
  • Cable connections for gas-insulated metal-enclosed switchgear for rated voltages of 72.5 kV and above - Fluid-filled and extruded insulation power cables - Fluid-filled and dry type cable-terminations enclosed
    China National Standards
  • SY/T 0610-2008
  • Standard for underground water enclosed cavern investigation of geotechnical engineering enclosed
    China Oil & Gas Industry Standards
  • GB/T 21631-2008
  • Dangerous goods - Test method of enclosed space ignition for aerosols enclosed
    China National Standards
  • DL/T 404-2007
  • Alternating. Current metal-enclosed Switchgear and controlgear for rated voltages above 3.6kV and up to and including 40.5kV enclosed
    China Electricity & Power Standards
  • GB/T 20842-2007
  • Technical specification of enclosed lifeboats enclosed
    China National Standards
  • DL/T 603-2006
  • Regulation of operation and preventive maintenance for gas-insulated metal-enclosed switchgear enclosed
    China Electricity & Power Standards
  • GB 3906-2006
  • Alternating-current metal-enclosed switchgear and controlgear for rated voltages above 3.6 kV and up to and including 40.5 kV enclosed
    China National Standards
  • DL/T 978-2005
  • Specification for gas-insulated metal-enclosed transmission line enclosed
    China Electricity & Power Standards
  • GB/Z 19414-2003
  • enclosed gear drives for industrial applications enclosed
    China National Standards
  • GB/Z 18859-2002
  • enclosed low-voltage switchgaer and controlgaer Assemblies--Guide for testing under conditions of arcing due to internal fault enclosed
    China National Standards
  • DL/T 5139-2001
  • Specification for designing gas-insulation metal-enclosed switchgear of hydropower station enclosed
    China Electricity & Power Standards
  • DL/T 728-2000
  • Technical guide for the order of Gas-insulated metal-enclosed switchgear enclosed
    China Electricity & Power Standards
  • GB/T 8349-2000
  • Metal-enclosed bus enclosed
    China National Standards
  • DL/T 617-1997
  • Specification for Gas-insulated metal-enclosed switchgear enclosed
    China Electricity & Power Standards
  • DL/T 618-1997
  • Code for hand-over test of gas-insulated metal-enclosed switchgear on site enclosed
    China Electricity & Power Standards
  • DL/T 603-1996
  • Regulation of operation and preventive maintenance for gas-insulated metal-enclosed switchgear enclosed
    China Electricity & Power Standards
  • SH/T 0586-1994
  • (L-CKC industrial enclosed gear oil oil change indicator) enclosed
    China Petrochemical Industry Standards

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