2025-12-25 216.73.216.41
Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

Code of China
Professional Standard List: Professional Standard - Electricity

DL/T 1318-2025 Regulations for technical supervision of metal in hydropower station  
  Issued on: 2025-09-28   Translation Price(USD):
DL/T 391-2025 Maintenance process specification for 12kV outdoor high-voltage vacuum circuit breaker  
  Issued on: 2025-09-28   Translation Price(USD):
DL/T 684-2025 Guide of calculating settings of relay protection for large generator and transformer 
  Issued on: 2025-09-28   Translation Price(USD):
DL/T 254-2025 Guidelines for Cleaner Production Evaluation of Coal-fired Power Generation Enterprises 
  Issued on: 2025-09-28   Translation Price(USD):
DL/T 1279-2025 Code for acceptance of submarine power cable lines of 500kV and below 
  Issued on: 2025-09-28   Translation Price(USD):
DL/T 2946-2025 Technical specification for radio frequency module for detection of electric energy measuring instruments 
  Issued on: 2025-09-28   Translation Price(USD):
DL/T 1372-2025 Technical specification for jumper of overhead transmission line 
  Issued on: 2025-09-28   Translation Price(USD):
DL/T 903-2025 Technical guidelines for surfacing welding of wear parts of coal mills 
  Issued on: 2025-09-28   Translation Price(USD):
DL/T 679-2025 Technical assessment regulations for welders 
  Issued on: 2025-09-28   Translation Price(USD):
DL/T 695-2025 Power station steel butt-welded pipe fittings 
  Issued on: 2025-09-28   Translation Price(USD):
DL/T 2944-2025 Guidelines for State Evaluation of HVDC Circuit Breakers 
  Issued on: 2025-09-28   Translation Price(USD):
DL/T 899-2025 Structural load test of overhead line tower 
  Issued on: 2025-09-28   Translation Price(USD):
DL/T 1839.4-2025 Data specification for power reliability management information systems - Part 4: power supply system 
  Issued on: 2025-09-28   Translation Price(USD):
DL/T 319-2025 General technical conditions for holding poles for transmission line construction 
  Issued on: 2025-09-28   Translation Price(USD):
DL/T 2943-2025 Technical specification of cable tunnel inspection robot system 
  Issued on: 2025-09-28   Translation Price(USD):
DL/T 1674-2025 Technical Guidelines for Lightning Protection of Distribution Networks of 35kV and Below 
  Issued on: 2025-09-28   Translation Price(USD):
DL/T 1144-2025 Quality Management Regulations for Thermal Power Projects 
  Issued on: 2025-09-28   Translation Price(USD):
DL/T 2875.2-2025 Technical specification for dust suppression of coal transportation equipment in thermal power plants - Part 2: Dust suppression of coal unloading equipment 
  Issued on: 2025-09-28   Translation Price(USD):
DL/T 318-2025 Product model compilation method of construction machines and tools in power transmission and transformation project 
  Issued on: 2025-09-28   Translation Price(USD):
DL/T 2942-2025 Code for acceptance of inspection robots for overhead transmission line  
  Issued on: 2025-09-28   Translation Price(USD):
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