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Database: 365,228(8 Aug 2026)

overhead line

overhead line, Total:145 items.

The international standard classification for "overhead line" includes: Power transmission and distribution lines , Insulators , Power stations in general , Bushings , Electrical engineering in general , Wires , Power transmission and distribution networks in general .

The Chinese standard classification for "overhead line" includes: Electric transmission line and equipment , Insulator , Electrical insulating material and its products , Electric power system equipment installation testing , Power plant and electric power system operating maintenance , Others , Power transmission and transformation engineering , Bare wire .


General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB 50061-2010(2025) Standard for design of 66kV or under overhead electrical power transmission line
  • GB/T 2900.51-1998 Electrotechnical terminology--Overhead line
  • GB/T 26874-2011 Characteristics of ceramic insulator units of the long rod type for high-voltage overhead lines
  • GB/T 22709-2008 Residual strength of string insulator units of glass or ceramic material for overhead lines after mechanical damage of the dielectric

Professional Standard - Energy and Power Planning

  • DL/T 2678-2023 Technical specifications for anti-bird baffle of overhead transmission lines
  • DL/T 741-2019 Operating code for overhead transmission line
  • DL/T 2209-2021 Guide for lightning protection of overhead transmission lines
  • DL/T 1058-2007 Technical specification of composite insulators spacer between phase for a.c.overhead lines
  • DL/T 899-2012 Loading tests on tower and pole structures of overhead line
  • DL/T 1310-2013 Swivel Joint for Overhead Transmission Line
  • DL/T 1192-2012 Protector of splicing fitting for overhead transmission line
  • DL/T 1372-2014 Technical Requirements for Jumper of Overhead Teansmission Lines
  • DL/T 5220-2021 Code for design of 10kV or under overhead distribution line
  • DL/T 899-2004 Loading tests on tower and pole structures of overhead line
  • DL/T 864-2004 Application guide of composite insulators for AC overhand lines with a nominal voltage over 1000V
  • DL/T 812-2002 Insulators string for overhead lines with a normal voltage above 1000V-AC power arc test method
  • DL/T 1248-2013 Guide for Condition Based Maintenance Strategy of Overhead Transmission Line
  • DL/T 1069-2007 Repair guideline of conductor and earth wire for overhead transmission line
  • DL/T 371-2010 Stringing blocks of overhead transmission lines
  • DL/T 741-2010 Operating code for overhead transmission line
  • DL/T 2537-2022 Fiber ropes for overhead transmission line construction
  • DL/T 1006-2006 Patrol system for overhead lines
  • DL/T 5122-2000 Technical code of exploration and surveying for 500kV overhead transmission line
  • 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
  • DL/T 763-2001 Technical requirements for overhead line helical fittings

Professional Standard - Energy

  • NB/T 10305-2019 Aluminium alloy wires of preformed helical fittings for overhead lines
  • DL/T 307-2024 Operation Regulations for 1000 kV AC Overhead Transmission Lines
  • NB/T 11313-2023 Design regulations for 35kV ice-covered overhead transmission lines
  • DL/T 257-2024 Technical Requirements for Construction, Acceptance, and Maintenance of Composite Insulators for Overhead Lines under High Voltage
  • DL/T 1579-2024 Technical Specification for Terminal Accessories of Overhead Line Composite Insulators

Professional Standard - Electricity

  • DL/T 763-2024 Technical requirements for pre-twisted fittings for overhead lines
  • DL/T 2847-2024 Technical guidelines for acceptance and handover of rigid polymer insulators for high voltage overhead lines

State Grid Corporation of China

  • Q/GDW 12667.2-2025 Code for design of disaster prevention and mitigation of power transmission and transformation project - Part 2: Overhead transmission line

Professional Standard - Machinery

  • JB/T 9680-2012 Insulators for ground-wires of high voltage overhead transmission lines
  • JB/T 9680-1999 Disc suspension porcelain insulators for ground wires of high voltage overhead transmission lines

Ministry of Housing and Urban-Rural Development of the People's Replublic of China

  • GB 50741-2012 Code for investigation and surveying of 1000kV overhead transmission line
  • GB 50061-1997 Code for Design of 66kV or under Over-head Electrical Power Transmission Line
  • GB/T 50548-2018 Standard for investigation and surveying of 330kv~750kv overhead transmission line
  • GB 50545-2010 Code for Design of 110kV~750kV Overhead Transmission Line
  • GB 50790-2013 Code for designing of ±800kV DC overhead transmission line
  • GB 50665-2011 Code for design of 1000kV overhead transmission line
  • GB 50061-2010 Code for Design of 66kV or under Overhead Electrical Power Transmission Line

Henan Provincial Standard of the People's Republic of China

  • DB41/T 2373-2022 Meteorological risk level of galloping overhead transmission lines

未注明发布机构

  • Q/CSG 1201011-2025 Technical Code for Wind-resistant Design of Overhead Transmission Lines

Professional Standard - Hydroelectric Power

  • SD 292-1988 Code on operation of aerial distribution line and equipment

German Institute for Standardization

Swedish Institute for Standards

Standard Association of Australia (SAA)

International Electrotechnical Commission (IEC)

Australian/New Zealand Standard (AU-AS/NZS)

Czech Standards Institute (UNMZ)

US Federal Contractor Registration (USFCR)

Spanish Association for Standardization (UNE)

Standards New Zealand

Association for Electrical, Electronic & Information Technologies (VDE)

South African Bureau of Standard

Korean Agency for Technology and Standards (KATS)

Gosstandart of Russia

  • GOST 12393-2019 Line fittings for overhead system of railways. General specifications
  • GOST 12393-2013 Line fittings for overhead system of railways. General common requirements
  • GOST R 51177-1998 Overhead line hardware. General specifications

Association Francaise de Normalisation

GCC Standardization Organization

Danish Standards Foundation

Comitato Elettrotecnico Italiano

Institute of Electrical and Electronics Engineers (IEEE)

British Standards Institution (BSI)

Kingdom of Bahrain Testing and Metrology Directorate