2025-12-15 216.73.216.89
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Code of China
Professional Standard List: Professional Standard - Electricity

DL/T 317-2025 Code for standardized design of relay protection equipment 
  Issued on: 2025-06-30   Translation Price(USD): 975.0
DL/T 455-2025 Boiler air heater 
  Issued on: 2025-06-30   Translation Price(USD): 285.0
DL/T 462-2025 Technical specifications for use of series reactors for high voltage shunt capacitor banks 
  Issued on: 2025-06-30   Translation Price(USD): 255.0
DL/T 520-2025 Technical guidelines for coal testing laboratories in thermal power plants 
  Issued on: 2025-06-30   Translation Price(USD): 285.0
DL/T 567.7-2025 Test methods for fuels in thermal power plants - Part 7: Determination of sulfur in ash and slag and calculation of combustible sulfur in coal burning 
  Issued on: 2025-06-30   Translation Price(USD): 240.0
DL/T 586-2025 Technical Guidelines for the Supervision of Electric Power Equipment Manufacturing 
  Issued on: 2025-06-30   Translation Price(USD): 2025.0
DL/T 597-2025 Guidelines for selection of low-voltage reactive power compensation controller 
  Issued on: 2025-06-30   Translation Price(USD): 825.0
DL/T 628-2025 Technical specifications for the use of collective high voltage shunt capacitors 
  Issued on: 2025-06-30   Translation Price(USD): 345.0
DL/T 642-2025 Explosion-proof electric actuator 
  Issued on: 2025-06-30   Translation Price(USD): 210.0
DL/T 718-2025 Ultrasonic Testing of Tee and Elbow in Thermal Power Plant 
  Issued on: 2025-06-30   Translation Price(USD): 225.0
DL/T 747-2025 Technical requirements and performance acceptance method of intelligent coal sampling and preparation system for power generation 
  Issued on: 2025-06-30   Translation Price(USD): 705.0
DL/T 2246.1~2246.9-2021 Technical Specification for Grid-Connected Operation and Control of Electrochemical Energy Storage Stations 
  Issued on: 2021-01-07   Translation Price(USD): 2175.0
DL/T 779-2021 Insulated rope tools for live work 
  Issued on: 2021-12-22   Translation Price(USD): 285.0
DL/T 5484-2024 Code for design of power cable tunnel 
  Issued on: 2024-12-25   Translation Price(USD): 1485.0
DL/T 5216-2024 Code for design of underground substation 
  Issued on: 2024-12-25   Translation Price(USD): 1320.0
DL/T 274-2024 Technical Specification for ± 800 kV HVDC Equipment Handover Test 
  Issued on: 2024-12-25   Translation Price(USD): 465.0
DL/T 288-2024 Technical guidelines for helicopter patrol of overhead transmission lines 
  Issued on: 2024-12-25   Translation Price(USD): 270.0
DL/T 304-2024 Guide for hand-over test of gas-insulated metal-enclosedtransmission line on site 
  Issued on: 2024-12-25   Translation Price(USD):
DL/T 307-2024 Operating code for AC 1000kV overhead transmission line 
  Issued on: 2024-12-25   Translation Price(USD):
DL/T 311-2024 Guide for AC 1100kV GIS/HGIS maintenance 
  Issued on: 2024-12-25   Translation Price(USD):
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