Sign In |Help & Support
ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)

Electrical Operation Overhaul

Electrical Operation Overhaul, Total:48 items.

The international standard classification for "Electrical Operation Overhaul" includes: Power stations in general , Hydraulic energy engineering .

The Chinese standard classification for "Electrical Operation Overhaul" includes: Electrical equipment and tool in general , Power plant and electric power system operating maintenance , Water turbine and its auxiliary equipment , Water power engineering .


Professional Standard - Electricity

  • DL/T 792-2013 Code for operation and maintenance of hydraulic turbine regulating system and devices
  • DL/T 1925-2018(英文版) Gas-steam combined cycle generator thermal automation system inspection, operation and maintenance procedures
  • DL/T 1215.5-2013 Chain-circuit Static Synchronous Compensator - Part 5: Guideline of Operation and Maintenance
  • DL/T 727-2000 Guideline of operation and maintenance for current and voltage transformers
  • DL/T 1925-2018 Maintenance specification of instrument&control system in gas turbine combined-cycle power generation plant
  • DL/T 639-2016 Safety and protection rules for operation, test and maintenace personnel of SF6 in electrical apparatus
  • DL/T 2019-2019 Code for operation and maintenance service power system of pumped storage power station
  • DL/T 491-1992 Code for operating and overhauling of self-shung exciction system equipment of large and medium-sized hydraulic generator
  • DL/T 2228-2021 Regulation of operation and maintenance for gas-filled switchgear panel used in substation
  • DL/T 2576-2022 Code of operation and maintenance for main valve of turbine
  • DL/T 774-2015 Overhaul & maintenance code of I&C system in thermal power plant
  • DL/T 619-2012 Code of operation maintenance and overhaul test for automatic components (devices) and their related systems for hydropower plant
  • DL/T 2020-2019 Code of operation and maintenance for Pelton turbine
  • DL/T 727-2013 Guideline of Operation and Maintenance for Transformers
  • DL/T 774-2004 Overhaul & operate of thermodynamic automatic system in fossil fuel power plant
  • DL/T 639-1997 Safety and Protection Rules for Operation, Test and Maintenance Personnel of SF6 in Electrical Apparatus

国家能源局

  • NB/T 10812-2021 Code for operating and overhauling of small hydropower units
  • NB/T 10326-2019 Code for operating and overhauling of excitation system of small hydropower units
  • NB/T 10811-2021 Code for operating and overhauling of governing system of small hydropower units

Group Standards of the People's Republic of China

  • T/HIS 008-2021 Power supply operation and maintenance intelligent training system
  • T/MBJX 0011-2023 Operating safety testing of electric energy storage systems
  • T/CEC 635-2022 Guidelines for selection of protective equipment for personnel operating, testing and overhauling sulfur hexafluoride electrical equipment
  • T/CEC 663-2022 Power Industry Occupational Skill Standard Power Information System Operation and Maintenance Worker
  • T/CSEE 0152-2020 Technical guidelines for operation and maintenance of turbine generator excitation system
  • T/CSEE 0216-2021 Specifications for operation and maintenance of electric vehicle charging stations

Guangxi Provincial Standard of the People's Republic of China

  • DB45/T 2126-2020 Urban rail transit catenary (rail) operation and maintenance regulations
  • DB45/T 2526-2022 Regulations for operation and maintenance of urban rail transit substations

Professional Standard - Energy

  • NB/T 11218-2023 Code of operation and maintenance for monitoring, control, protection and DC supply system of small hydraulic units
  • NB/T 10932-2022 Guidelines of motor operation maintenence and overhaul test for nuclear power plant
  • DL/T 2588-2023 Guide for operation and maintenance for bridge type grab ship unloader in coal fired power plant

Professional Standard - Water Conservancy

  • SL 573-2012 Specification of operating maintenance for bulb turbine and generator units

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

  • GB/T 32506-2016 Gode of operation and maintenance for excitation system of pumped storage unit

Shanxi Provincial Standard of the People's Republic of China

  • DB14/T 2837-2023 Meteorological service specifications for power grid operation

GSO

  • DL/T 774-2001 Guidelines for Operation and Maintenance of Distributed Control Systems in Thermal Power Plants
  • SD 241-1987 Operation and maintenance procedures for oil isolation pump ash conveying system
  • DL/T 2734-2024 Operation and maintenance regulations for turbine cylinder valve control system

Standard Association of Australia (SAA)

  • AS/NZS 3760:2003 In-service safety inspection and testing of electrical equipment
  • AS/NZS 3760:2001 In-service safety inspection and testing of electrical equipment

British Standards Institution (BSI)

  • BIP 2229-2013 Code of Practice for In-service Inspection and Testing of Electrical Equipment
  • BS EN 14189:2003 Transportable gas cylinders - Inspection and maintenance of cylinder valves at time of periodic inspection of gas cylinders
  • HB 10194-2001 Code of Practice for In-service Inspection and Testing of Electrical Equipment - 2nd edition
  • BS EN 1709:2004 Safety requirements for cableways for cableway installations designed to carry persons - Precommissioning inspection, maintenance and operational inspection and checks

European Committee for Standardization (CEN)

  • prEN 50110-1993 Operation of electrical installations
  • EN 1709:2004 Safety requirements for cableway installations designed to carry persons - Precommissioning inspection, maintenance, operational inspection and checks

AT-ON

SCC

  • AS 2290.2:1989 Electrical equipment for coal mines - Maintenance and overhaul - Overhaul of electrical equipment for hazardous areas

RO-ASRO

German Institute for Standardization

  • DIN EN 1709:2005 Safety requirements for cableway installations designed to carry persons - Precommissioning inspection, maintenance, operational inspection and checks; German version EN 1709:2004