2025-12-5 216.73.216.21
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Code of China
Chinese National Standard List: Power plant and electric power system operating maintenance

T/CEC 1123-2025 Requirements for operation of 1100kV gas-insulated metal-enclosed transmission line 
  Issued on: 2025-03-04   Translation Price(USD):
T/CEC 1121-2025 Guide for risk assessment of UHV gas insulated switchgear 
  Issued on: 2025-03-04   Translation Price(USD):
GB/T 25737-2025 Acceptance specification for 1000kV substation monitoring system 
  Issued on: 2025-8-1   Translation Price(USD): 255.0
T/HZPVA 002-2019 Rules for Operation and Maintenance of Attached Industrial and Commercial Roof Photovoltaic Power Generation System 
  Issued on: 2019-12-27   Translation Price(USD):
DB51/T 3149-2023  
  Issued on: 2023-12-29   Translation Price(USD):
GB/T 43794-2024 Guides for reliability evaluation indices of customer power supply service 
  Issued on: 2024-3-15   Translation Price(USD): 405.0
DL/T 2627.1-2023 Guide for condition-based forecasting of electric equipment Part 1: General technical requirements 
  Issued on: 2023-10-11   Translation Price(USD): 210.0
DL/T 1228-2023 Code of operation for power quality monitoring device 
  Issued on: 2023-10-11   Translation Price(USD): 120.0
DL/T 616-2023 Maintenance & adjusting guide for thermal power plant Steam-water piping and support-hangers 
  Issued on: 2023-10-11   Translation Price(USD): 375.0
DL/T 924-2023 Specification for supervisory information system for plant level of fossil fuel power plant 
  Issued on: 2023-5-26   Translation Price(USD): 285.0
DL/T 2582.6-2023 Operation code for public auxiliary equipment of hydropower station - Part 6: Bridge crane 
  Issued on: 2023-5-26   Translation Price(USD): 360.0
DL/T 2582.5-2023 Operating code for public auxiliary equipment of hydropower station - Part 5: Firefighting system  
  Issued on: 2023-5-26   Translation Price(USD): 240.0
DL/T 2582.4-2023 Operation code for public auxiliary equipment of hydropower station - Part 4: Heating ventilation and air conditioning system 
  Issued on: 2023-5-26   Translation Price(USD): 405.0
DL/T 2611-2023 Technical specification for furnace tube leakage detection system of coal-fired boiler in thermal power plant 
  Issued on: 2023-5-26   Translation Price(USD): 195.0
DL/T 2560-2022 Guide for condition based maintenance evaluation of bulb tubular hydrogenerator 
  Issued on: 2022-11-4   Translation Price(USD): 225.0
DL/T 2582.3-2022 Code of operation for public auxiliary equipment of hydropower station-Part 3: water supply and drainage system 
  Issued on: 2022-11-4   Translation Price(USD): 240.0
DL/T 2582.2-2022 Code of operation for public auxiliary equipment of hydropower station - Part 2: Compress air system 
  Issued on: 2022-11-4   Translation Price(USD): 240.0
DL/T 2582.1-2022 Code of operation for public auxiliary equipment of hydropower station-Part 1: Oil system 
  Issued on: 2022-11-4   Translation Price(USD): 165.0
DL/T 2573-2022 Guide for field welding repair of hydraulic turbine 
  Issued on: 2022-11-4   Translation Price(USD): 195.0
DL/T 2572-2022 Guide for technical refurbishment of hydro generating unit and it's auxiliary equipment 
  Issued on: 2022-11-4   Translation Price(USD): 270.0
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