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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 "overhead" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
  • GB/T 34937-2017
  • Insulators for overhead lines—Composite suspension and tension insulators for d.c.systems with a nominal voltage greater than 1500 V—Definitions, test methods and acceptance criteria overhead
    China National Standards
  • GB/T 19443-2017
  • Insulators for overhead lines with a nominal voltage above 1500V—Ceramic or glass insulator units for d.c. systems—Definitions,test methods and acceptance criteria overhead
    China National Standards
  • GB/T 1179-2017
  • Round wire concentric lay overhead electrical stranded conductors overhead
    China National Standards
  • GB/T 17048-2017
  • Hard-draw aluminium wire for overhead line conductor overhead
    China National Standards
  • GB/T 15707-2017
  • Limits of radio interference from high voltage AC overhead power transmission lines overhead
    China National Standards
  • GB/T 35697-2017
  • General technical specification for on-line monitoring device on overhead transmission lines overhead
    China National Standards
  • GB/T 35695-2017
  • Technology guide for preventing bird-related outages of overhead transmission lines overhead
    China National Standards
  • GB/T 25020.3-2016
  • Steel pole for pole for overhead contact system of electrified railways—Part 3: Steel tube pole overhead
    China National Standards
  • GB/T 25020.4-2016
  • Steel pole for overhead contact system of electrified railways—Part 4: H section pole overhead
    China National Standards
  • GB/T 25020.2-2016
  • Steel pole for overhead contact system of electrified railways—Part 2:Square steel tube pole overhead
    China National Standards
  • DL/T 5049-2016
  • (Technical specification for large span engineering survey of overhead transmission line) overhead
    China Electricity & Power Standards
  • GB/T 33150-2016
  • Five-axis simultaneous control plano-milling machines with a traveling overhead cross raill—Testing of the accuracy overhead
    China National Standards
  • DL/T 1620-2016
  • (Technical Guidelines for Forecasting Fire Safety of overhead Transmission Lines) overhead
    China Electricity & Power Standards
  • DL/T 1613-2016
  • (Optical fiber composite overhead line and related accessories) overhead
    China Electricity & Power Standards
  • GB/T 1000-2016
  • Dimensions and characteristics of pin insulators of ceramic for high-voltage overhead lines overhead
    China National Standards
  • GB/T 32591-2016
  • Railway applications—Current collection systems—Validation of simulation of the dynamic interaction between pantograph and overhead contact line overhead
    China National Standards
  • GB/T 32586-2016
  • Railway applications—Fixed installations—Electric traction specific requirements for composite insulators used for overhead contact line systems overhead
    China National Standards
  • GB/T 32592-2016
  • Railway applications—Current collection systems—Requirements for and validation of measurements of the dynamic interaction between pantograph and overhead contact line overhead
    China National Standards
  • GB/T 32578-2016
  • Railway application—Fixed installations—Electric traction overhead contact lines overhead
    China National Standards
  • GB/T 32673-2016
  • Technical guide for fault inspection in overhead transmission line overhead
    China National Standards
  • JJG 1124-2016
  • Dynamic Scales for Portal Slewing(overhead Type) Crane overhead
    China Metrological Standards
  • GB/T 32502-2016
  • overhead electrical stranded conductors composite core supported/reinforced overhead
    China National Standards
  • GB/T 32520-2016
  • Metal-oxide surge arresters with external series gap (EGLA) for overhead transmission and distribution lines of a.c. systems above 1 kV overhead
    China National Standards
  • DL/T 5732-2016
  • (Quality inspection and evaluation procedures overhead Transmission Line Large Crossing Construction) overhead
    China Electricity & Power Standards
  • DL/T 5168-2016
  • (110kV ~ 750kV overhead transmission line construction quality inspection and evaluation procedures) overhead
    China Electricity & Power Standards
  • DL/T 5733-2016
  • Construction technology guide for the grounding module of overhead transmission line overhead
    China Electricity & Power Standards
  • DL/T 1069-2016
  • Repair guideline of conductor and earth wire for overhead transmission line overhead
    China Electricity & Power Standards
  • DL/T 1058-2016
  • (Ac overhead lines with a composite interphase spacers technical conditions) overhead
    China Electricity & Power Standards
  • DL/T 875-2016
  • (overhead transmission line construction equipment basic technical requirements) overhead
    China Electricity & Power Standards
  • DL/T 1508-2016
  • Monitoring device of ice on conductor and ground wire of overhead transmission lines overhead
    China Electricity & Power Standards
  • DL/T 1519-2016
  • Grounding technical guide for overhead ground wires of AC transmission line overhead
    China Electricity & Power Standards
  • DL/T 832-2016
  • (Optical Fiber Composite overhead Ground Wire) overhead
    China Electricity & Power Standards
  • DL/T 1098-2016
  • Requirements and tests for overhead line spacers overhead
    China Electricity & Power Standards
  • DL/T 1578-2016
  • Unmanned Helicopter Inspection System For overhead Transmission Line overhead
    China Electricity & Power Standards
  • DL/T 1570-2016
  • (overhead transmission lines involving birds failure risk classification and distribution mapping) overhead
    China Electricity & Power Standards
  • NB/T 42060-2015
  • Thermal-resistant aluminum-alloy conductors, steel core reinforced for overhead transmission line overhead
    China Energy industry Standards
  • DL/T 5504-2015
  • (UHV overhead Transmission Line Large Crossing design regulations) overhead
    China Electricity & Power Standards
  • DL/T 1481-2015
  • (overhead transmission line fault risk calculations Guide) overhead
    China Electricity & Power Standards
  • DL/T 5509-2015
  • (overhead Transmission Line Icing survey procedures) overhead
    China Electricity & Power Standards
  • DL/T 1482-2015
  • Technical guide of unmanned aerial vehicle inspection for overhead transmission line overhead
    China Electricity & Power Standards
  • DL/T 1436-2015
  • Technical specification of winding machines for composite core used in overhead stranded wires overhead
    China Electricity & Power Standards
  • DL/T 5501-2015
  • Technical code for foundatino design of overhead transmission line in frozen soil region overhead
    China Electricity & Power Standards
  • DL 5497-2015
  • Technical code for design of HVDC overhead transmission line overhead
    China Electricity & Power Standards
  • DL/T 1372-2014
  • Technical requirements for jumper of overhead transmission lines overhead
    China Electricity & Power Standards
  • DL/T 1378-2014
  • Technical guidelines for lightning protective ground of optical fiber composite overhead ground wires overhead
    China Electricity & Power Standards
  • DL/T 5708-2014
  • Technical guide for digged foundation of overhead transmission line in gobi gravel soil overhead
    China Electricity & Power Standards
  • DL/T 5219-2014
  • Technical code for design of foundation of overhead transmission line overhead
    China Electricity & Power Standards
  • DL/T 1367-2014
  • Guide of detection technology for overhead transmission line overhead
    China Electricity & Power Standards
  • NB/T 42042-2014
  • Intermediate strength aluminium alloy wire for overhead line conductors overhead
    China Energy industry Standards
  • GB 50233-2014
  • Code for construction and acceptance of 110kV~750kV overhead transmission line overhead
    China National Standards
  • GB/T 31235-2014
  • Technical specification for fittings of ±800 kV DC overhead transmission line overhead
    China National Standards
  • GB/T 21421.2-2014
  • Composite string insulator units for overhead lines with a nominal voltage greater than 1 000 V― Part 2:Dimensions and characteristics overhead
    China National Standards
  • GB/T 19519-2014
  • Insulators for overhead lines―Composite suspension and tension insulators for a.c. systems with a nominal voltage greater than 1 000V―Definitions, test methods and acceptance criteria overhead
    China National Standards
  • GB/T 30551-2014
  • Thermal-resistant aluminium alloy wire for overhead line conductor overhead
    China National Standards
  • GB/T 30550-2014
  • Concentric lay stranded overhead electrical conductors containing one or more gap(s) overhead
    China National Standards
  • GB 50173-2014
  • Code for construction and acceptance of 66KV and under overhead electric power transmission line overhead
    China National Standards
  • DL/T 733-2014
  • Winch for overhead transmission and transformation project construction overhead
    China Electricity & Power Standards
  • DL/T 5318-2014
  • Construction technology guide for the tension stringing of expanded diameter conductors for overhead transmission line overhead
    China Electricity & Power Standards
  • DL/T 5320-2014
  • Construction technology guidance for the tension stringing of large crossing overhead transmission line overhead
    China Electricity & Power Standards
  • DL 5319-2014
  • Code for construction and acceptance of large crossing overhead transmission line overhead
    China Electricity & Power Standards
  • DL 5320-2014
  • Construction technology guidance for the tension stringing of large crossing overhead transmission line overhead
    China Electricity & Power Standards
  • DL/T 1292-2013
  • Guide for protecting overhead distribution insulated lines against lightning-caused breakage overhead
    China Electricity & Power Standards
  • DL/T 5486-2013
  • Technical code for design of tower structures of UHV overhead transmission line overhead
    China Electricity & Power Standards
  • DL/T 5301-2013
  • Construction technology guide for tension stringing of overhead transmission line when over-crossing live lines without cross frame overhead
    China Electricity & Power Standards
  • DL/T 5217-2013
  • Technical code for design of 22OkV-5OOkV compact overhead transmission line overhead
    China Electricity & Power Standards
  • DL/T 5300-2013
  • Specification for construction quality checkout and evaluation of 1000kV overhead transmission line overhead
    China Electricity & Power Standards
  • DL/T 1293-2013
  • Application guide of parallel gaps used for insulator (strings) of AC overhead transmission lines overhead
    China Electricity & Power Standards
  • DL/T 5485-2013
  • Technical code for design of long span crossing of 11OkV~75OkV overhead transmission line overhead
    China Electricity & Power Standards
  • DL/T 1310-2013
  • Swivel joint for overhead transmission line overhead
    China Electricity & Power Standards
  • GB/T 30016-2013
  • Bronze alloys plate and strip for overhead line overhead
    China National Standards
  • GB/T 30015-2013
  • Bronze alloys rod and bar for overhead line overhead
    China National Standards
  • YD/T 2619-2013
  • General technical conditions of physical protective products for overhead communication cable overhead
    China Telecommunication Standards
  • DL/T 5472-2013
  • Guidelines for item segregation of construction budget for overhead transmission line projects overhead
    China Electricity & Power Standards
  • QC/T 599-2013
  • overhead projection weld bolts overhead
    China Automobile & Vehicle industry Standards
  • DL/T 5287-2013
  • Construction technology guide for the assembly and erection of the steel towers of ±800kV overhead transmission line overhead
    China Electricity & Power Standards
  • DL/T 763-2013
  • Technical requirements for overhead line helical fittings overhead
    China Electricity & Power Standards
  • DL/T 5288-2013
  • Construction technology guide for the assembly and erection of the steel towers of large crossing of overhead transmission line overhead
    China Electricity & Power Standards
  • DL/T 5285-2013
  • Hydraulic crimping process specification for overhead conductor and ground wire of transmission and transformation project construction overhead
    China Electricity & Power Standards
  • DL/T 5289-2013
  • Construction technology guide to the assembly and erection of the steel towers of 1000kV overhead transmission line overhead
    China Electricity & Power Standards
  • DL/T 1249-2013
  • Guide for running state assessment strategy of overhead transmission line overhead
    China Electricity & Power Standards
  • DL/T 5290-2013
  • Construction technology guide for tension stringing of 1000kV overhead transmission line overhead
    China Electricity & Power Standards
  • DL/T 1248-2013
  • Guide for condition based maintenance strategy of overhead transmission line overhead
    China Electricity & Power Standards
  • DL/T 5286-2013
  • Construction technology guide for tension stringing of ±800kV overhead transmission line overhead
    China Electricity & Power Standards
  • GB/T 29324-2012
  • Fiber reinforced polymer matrix composite core for overhead electrical conductors overhead
    China National Standards
  • GB/T 29325-2012
  • Annealed aluminum formed wires for overhead electrical conductors overhead
    China National Standards
  • GB 50790-2013
  • Code for designing of ±800KV DC overhead transmission line overhead
    China National Standards
  • DL/T 5463-2012
  • Regulations for content and depth of the working drawing design of 110 kV~750 kV overhead transmission lines overhead
    China Electricity & Power Standards
  • DL/T 5154-2012
  • Technical code for the design of tower and pole structures of overhead transmission line overhead
    China Electricity & Power Standards
  • DL/T 5462-2012
  • Technical code for icing measurement of overhead transmission line overhead
    China Electricity & Power Standards
  • GB/T 28813-2012
  • Operating code for ±800kV DC overhead transmission line overhead
    China National Standards
  • DL/T 1187-2012
  • Control levels for electromagnetic environment produced by 1000kV overhead transmission line overhead
    China Electricity & Power Standards
  • DL/T 1184-2012
  • The guide of supervision for manufacturing 1000kV transmission line tower, conductors, electric power fitting and optical fibre composite overhead ground wire overhead
    China Electricity & Power Standards
  • DL/T 1192-2012
  • Protector of splicing fitting for overhead transmission line overhead
    China Electricity & Power Standards
  • DL/T 1179-2012
  • Guide for power frequency parameters measurement of 1000kV AC overhead transmission lines overhead
    China Electricity & Power Standards
  • DL/T 899-2012
  • Loading tests on tower and pole structures of overhead line overhead
    China Electricity & Power Standards
  • GB 50741-2012
  • Code for investigation and surveying of 1000kV overhead transmission line overhead
    China National Standards
  • DL/T 257-2012
  • Installation, operation and maintenance specification of composite insulators for a.c. and d.c. overhead lines with a nominal voltage greater than 1000V overhead
    China Electricity & Power Standards
  • DL/T 251-2012
  • Maintenance code for ±800kV DC overhead transmission line overhead
    China Electricity & Power Standards
  • DL/T 288-2012
  • Technical guide of copter patroling for overhead transmission line overhead
    China Electricity & Power Standards
  • DL/T 5451-2012
  • Regulation for content and depth of preliminary design for overhead transmission line overhead
    China Electricity & Power Standards

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