2025-12-27 216.73.216.41
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Code of China
Professional Standard List: Professional Standard - Electricity

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 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):
DL/T 312-2024 Guide for AC 1000kV capacitor voltage transformer maintenance 
  Issued on: 2024-12-25   Translation Price(USD):
DL/T 313-2024 Technical specification for field inspectionof 1000kV instrument transformers 
  Issued on: 2024-12-25   Translation Price(USD):
DL/T 368-2024 The correction of high altitude on pollution external insulation forinsulators used in transmission line 
  Issued on: 2024-12-25   Translation Price(USD):
DL/T 324-2024 Communication protocol of dam safety monitoring automation system 
  Issued on: 2024-12-25   Translation Price(USD):
DL/T 437-2024 Technical Guide for HVDC Grounding Electrodes 
  Issued on: 2024-12-25   Translation Price(USD):
DL/T 487-2024 Guidelines for Measurement of Distributed Voltage of Insulator Strings of AC Overhead Transmission Lines (330kV and above) 
  Issued on: 2024-12-25   Translation Price(USD):
DL/T 540-2024 Testing specification of gas relay 
  Issued on: 2024-12-25   Translation Price(USD):
DL/T 567.6-2024 Test methods of fuel in thermal power plantsPart 6: Combustible matter in fly ash and bottom ash 
  Issued on: 2024-12-25   Translation Price(USD):
DL/T 626-2024 Aging suspension insulators inspection rule 
  Issued on: 2024-12-25   Translation Price(USD):
DL/T 683-2024 Naming method of power fitting models  
  Issued on: 2024-12-25   Translation Price(USD):
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