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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 "Disconnectors" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
  • GB/T 14048.3-2017
  • Low-voltage switchgear and controlgear—Part3: Switches,Disconnectors,switch-disconnectors and fuse-combination units Disconnectors
    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 Disconnectors
    China National Standards
  • GB/T 32580.2-2016
  • Railway applications—Fixed installations—Particular requirements for a.c. switchgear—Part 2: Single-phase Disconnectors,earthing switches and switches with Un above 1KV Disconnectors
    China National Standards
  • NB/T 42059-2015
  • Disconnectors of metal-oxide surge arresters for a. c. systems Disconnectors
    China Energy industry Standards
  • GB 1985-2014
  • High-voltage alternating-current Disconnectors and earthing switches Disconnectors
    China National Standards
  • DL/T 1294-2013
  • Application guide of metal-oxide surge arrester Disconnectors for a.c.power system Disconnectors
    China Electricity & Power Standards
  • GB/T 25890.3-2010
  • Railway applications - Fixed installations - DC switchgear - Part 3: Indoor d.c. Disconnectors, switch disconnectors and earthing switches Disconnectors
    China National Standards
  • GB/T 25890.4-2010
  • Railway applications - Fixed installations - DC switchgear - Part 4: Outdoor d.c. Disconnectors, switch-disconnectors and earthing switches Disconnectors
    China National Standards
  • DL/T 486-2010
  • High-voltage alternating-current Disconnectors and earthing switches Disconnectors
    China Electricity & Power Standards
  • GB/T 25091-2010
  • High-voltage direct-current Disconnectors and earthing switches Disconnectors
    China National Standards
  • GB/T 24975.2-2010
  • Guide of environmental design for low-voltage apparatus - Part 2: Disconnectors Disconnectors
    China National Standards
  • GB/Z 24837-2009
  • Specification for 1100kV alternating-current Disconnectors and earthing switches Disconnectors
    China National Standards
  • GB 14048.3-2008
  • Low-voltage switchgear and controlgear - Part 3:Switches, Disconnectors, switch-disconnectors and fuse-combination units Disconnectors
    China National Standards
  • TB/T 3150-2007
  • High-voltage AC Disconnectors and earthing switches for electrification railway Disconnectors
    China Railway & Train Standards
  • DL/T 486-2000
  • Specifications for HV AC Disconnectors and earthing switches Disconnectors
    China Electricity & Power Standards
  • DL/T 405-1996
  • Technical specifications for import 252 (245)~550kV a. c. high-voltage circuit-breakers and Disconnectors Disconnectors
    China Electricity & Power Standards
  • DL/T 486-1992
  • (AC high voltage Disconnectors ordering technology) Disconnectors
    China Electricity & Power Standards

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