2024-12-21 18.191.36.80
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Code of China
Professional Standard List: Professional Standard - Electricity

DL 474.6-1992 Field Guide for insulation test transformer operating induction voltage test 
  Issued on:   Price(USD):
DL 543-1994 Quality Inspection Standard for Water Treatment Equipment Used in Powerplant 
  Issued on:   Price(USD): 120.0
DL 5020-1993 Specifications on Compiling Feasibility Study Report of Water Conservancy and Hydropower Projects 
  Issued on:   Price(USD): 570.0
DL/T 461-1992 Guide for Operation, Maintenance and Management of Electrostatic Precipitators for Coal-Fired Power Plants 
  Issued on:   Price(USD): 250.0
DL/T 599-1996 Technical Guide for Enhancement of Urban Medium and Low Voltage Distribution Networks 
  Issued on:   Price(USD): 100.0
DL/T 527-1993  
  Issued on:   Price(USD): 300.0
DL/T 404-1991  
  Issued on:   Price(USD):
DL 5013-1992 Drilling Rules in Hydroulic and Hydroelectric Engineering 
  Issued on:   Price(USD): 700.0
DL/T 692-1999 Electric Power Trade Urgently Saving Work Rules 
  Issued on:   Price(USD): 250.0
DLT799.1-2010~DLT799.2(799.7)-2010 Labour Environment Monitoring Technological Specification of Electric Power Industry 
  Issued on:   Price(USD):
DL/T 492-1992 Guide for Aging Appraise of Generator Stator Winding Insulation with Epoxy Mica 
  Issued on:   Price(USD): 264.0
DL 426-1991 SZH digital frequency relay inspection procedures 
  Issued on:   Price(USD):
DL/T 436-1991 Technical guide for HVDC overhead transmission lines 
  Issued on:   Price(USD): 225.0
DL 450-1991 Method of test for gas content in insulating oil (CO2 elution method) 
  Issued on:   Price(USD):
DL/T 1720-2017 Technical guide for helicopter live working on overheand transmission line 
  Issued on:   Price(USD): 190.0
DL/T 557-1994 Insulators of Ceramic or Glass Material Overhead Lines with A Nominal Voltage Greater than 1000V—Impulse Tolerance Tests in Steep Wave 
  Issued on:   Price(USD): 120.0
DL 5024-1993 Ground Treatment Technical Code of Fossil Fuel Power Plant(Trial) 
  Issued on:   Price(USD): 1905.0
DL 429.9-1991 Dielectric oil dielectric strength test method 
  Issued on:   Price(USD):
DL/T 662-1999 Specification for SF6 Gas Refilling and Recovery Device 
  Issued on:   Price(USD): 130.0
DL 507-1993  
  Issued on:   Price(USD): 650.0
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