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www.ChineseStandard.net Database: 189760 (17 Jan 2026)
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Chinese Industry Standard: DL/T, DL

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Std ID Description (Standard Title) Detail
DL/T 2296-2021 Determination of total mercury in coal and coal ash - Direct combustion method DL/T 2296-2021
DL/T 320-2019 Performance requirements of personal arc protective equipment DL/T 320-2019
DL/T 345-2019 Application guidelines of UV diagnostic technology for live electrical equipment DL/T 345-2019
DL/T 506-2018 Method of humidity measurement of sulfur hexafluoride insulated gas in electrical equipment DL/T 506-2018
DL/T 1000.1-2018 Application guide of insulators for overhead lines with a nominal voltage over 1000V - Part 1: Ceramic or glass insulators for a. c. systems DL/T 1000.1-2018
DL/T 1432.2-2016 Testing specification for on-line monitoring device of transformation equipment - Part 2: On-line monitoring device of gases dissolved in transformer oil DL/T 1432.2-2016
DL/T 1498.1-2016 Technical specification for on-line monitoring device of transformation equipment - Part 1: General technical specification DL/T 1498.1-2016
DL/T 1498.2-2016 Technical specification for on-line monitoring device of transformation equipment - Part 2: on-line monitoring device of gases dissolved in transformer oil DL/T 1498.2-2016
DL/T 5155-2016 Technical code for design AC station service of 220kV ~ 1000kV substation DL/T 5155-2016
DL/T 805.2-2016 Guideline for Cycle Chemistry in Fossil Plants - Part 2: Phosphate Treatment for Drum Units DL/T 805.2-2016
DL/T 805.4-2016 Guideline for cycle chemistry in fossil plants - Part 4: Feedwater treatment DL/T 805.4-2016
DL/T 911-2016 Frequency response analysis on winding deformation of power transformers DL/T 911-2016
DL/T 5115-2016 Technical code for joint seal of concrete face rockfill dam DL/T 5115-2016
DL/T 5363-2016 Specifications for construction of hydraulic rolled bituminous concrete DL/T 5363-2016
DL/T 5732-2016 Specification for construction quality inspection and evaluation of large crossing overhead transmission line DL/T 5732-2016
DL/T 5743-2016 Construction specification of the geosynthetics for hydropower and water conservancy project DL/T 5743-2016
DL 5497-2015 Technical code for design of HVDC overhead transmission line DL 5497-2015
DL/T 680-2015 Specification for electric power industry wear-resistant pipes DL/T 680-2015
DL/T 1432.1-2015 Testing specification for on-line monitoring device of transformation equipment - Part 1: General testing specification DL/T 1432.1-2015
DL/T 1000.3-2015 Application guide of insulators for overhand lines with a nominal voltage over 1000V - Part 3: Composite insulator for a.c. system DL/T 1000.3-2015
DL/T 1338-2014 Specification of real-time supervision and management information system for power generation enterprises DL/T 1338-2014
DL/T 1358-2014 Analytical methods of steam and water in power plants - Determination of total organic carbon DL/T 1358-2014
DL/T 5366-2014 Technical code for stress calculating of steam water piping in power plant DL/T 5366-2014
DL/T 5390-2014 Technical code for design of lighting of power plants and substations DL/T 5390-2014
DL/T 540-2013 Rules for the inspection of Buchholz relay DL/T 540-2013
DL/T 763-2013 Technical requirements for overhead line helical fittings DL/T 763-2013
DL/T 5304-2013 Technical specification of limestone powder for use in hydraulic concrete DL/T 5304-2013
DL 5022-2012 Technical code for the design of civil structure of fossil-fired power plant DL 5022-2012
DL/T 259-2012 Calibration regulation for SF6 gas density monitor DL/T 259-2012
DL/T 646-2012 Manufacturing technical requirements for steel tubular structures of substation and transmission line DL/T 646-2012
DL/T 437-2012 Technical guide of HVDC earth electrode system DL/T 437-2012
DL/T 5142-2012 Technical code for the design of ash handling system of fossil-fired power plant DL/T 5142-2012
DL/T 5218-2012 Technical code for the design of 220kV ~ 750kV substation DL/T 5218-2012
DL/T 627-2012 Room temperature vulcanized silicon rubber anti-pollution coating for insulators DL/T 627-2012
DL/T 679-2012 Code for welder technical qualification DL/T 679-2012
DL/T 5113.10-2012 Quality degree evaluate standard of unit engineering for hydropower and water conservancy construction engineering. Part 10: Bituminous concrete engineering DL/T 5113.10-2012
DL/T 5418-2009 Code for construction and acceptance of flue gas desulphurization absorber of thermal power plant DL/T 5418-2009
DL/T 5389-2007 Construction technical specifications on rock-foundation excavating engineering of hydraulic structures DL/T 5389-2007
DL/T 5056-2007 Technical Code of General Plan Design for Substation DL/T 5056-2007
DL/T 5387-2007 Technical specification for phosphorous slag powder use in hydraulic concrete DL/T 5387-2007
DL/T 5393-2007 Design regulation of content and profundity for high voltage direct current converter station connecting to the system DL/T 5393-2007
DL/T 5361-2006 Code for model test of river diversion and closure during construction for hydropower and hydraulic engineering DL/T 5361-2006
DL/T 5032-2005 Technical code of general plan transportation design for fossil fuel power plants DL/T 5032-2005
DL/T 435-2004 Code for the prevention of pulverized coal firing furnace explosions/implosions in power plant boilers DL/T 435-2004
DL/T 5018-2004 Specification for manufacture installation and acceptance of steel gate in hydraulic and hydroelectric engineering DL/T 5018-2004
DL/T 911-2004 Frequency response analysis on winding deformation of power transformers DL/T 911-2004
DL/T 5149-2001 Technical code for designing computerized monitoring and control system of 220~500kV substations DL/T 5149-2001
DL/T 5085-1999 Code for design of steel-concrete composite structure DL/T 5085-1999
DL/T 620-1997 Overvoltage protection and instilation coordination for AC electrical installations DL/T 620-1997
DL/T 5829-2021 Technical specifications for vibration and noise control engineering of indoor distribution transformers DL/T 5829-2021
DL/T 588-1996 The determination of fouling index of water DL/T 588-1996
DL/T 2665-2023 (Measurement method of noise emission at substation boundary: Multiple coherence function method) DL/T 2665-2023
DL/T 2086-2020 Microphone array measurement method of noise from high voltage transmission lines and substations DL/T 2086-2020
DL/T 998-2016 Performance test code for wet limestonegypsum flue gas desulphurization DL/T 998-2016
DL/T 1483-2015 Standard Test Method for Chemical and Physical Properties of Limestone - Gypsum Wet Flue Gas Desulfurization Systems DL/T 1483-2015
DL/T 1520-2016 Specifications for fine particles (PM2.5) monitoring in the thermal power plants-gravimetric method DL/T 1520-2016
DL/T 997-2020 Water quality control standard of wastewater from limestone-gypsum wet flue gas desulfurization system in coal-fired power plants DL/T 997-2020
DL/T 997-2006 Discharge standard of wastewater from limestone-gypsum flue gas desulfurization system in fossil fuel power plants DL/T 997-2006
DL/T 588-2015 Water quality. Determination of fouling index DL/T 588-2015
DL/T 2763-2024 (Technical specification for performance test of carbon dioxide chemical absorption solution in flue gas of thermal power plants) DL/T 2763-2024
DL/T 2126-2020 Technical guideline on carbon emission trading for power generation enterprises DL/T 2126-2020
DL/T 1477-2024 (Technical supervision guideline for desulfurization equipment in thermal power plants) DL/T 1477-2024
DL/T 1477-2015 Technology supervision guide for desulfurization equipment of thermal power station DL/T 1477-2015
DL/T 1982-2019 Technical specification of thermal transfer sign for power engineering DL/T 1982-2019
DL/T 5599-2021 Space environment - Evaluation of radiation effects on Commercial-Off-The-Shelf (COTS) parts for use on low-orbit satellite DL/T 5599-2021
DL/T 636-2017 Conductor car for live working DL/T 636-2017
DL/T 5598-2021 Electronic railway equipment - On board driving data recording - Part 2: Conformity testing DL/T 5598-2021
DL/T 5587-2021 General technical specifications for driving test systems - Part 3: Field driving test system DL/T 5587-2021
DL/T 458-2020 (Plate and frame rotating filter) DL/T 458-2020
DL/T 2188-2020 General guide for shore-to-ship power supply system DL/T 2188-2020
DL/T 1903-2018 (Hydropower and hydraulic engineering warehousing operation management procedures) DL/T 1903-2018
DL/T 680-1999 Specification for wear-resistant pipes DL/T 680-1999
DL/T 458-1999 Travelling band screen DL/T 458-1999
DL/T 458-1991 Travelling Band Screen DL/T 458-1991
DL/T 2311-2021 Technical code for carbon fibers of composite core conductors DL/T 2311-2021
DL/T 1679-2016 The technical conditions for calcined petroleum coke of HVDC earth electrode DL/T 1679-2016
DL/T 1677-2016 Technical specification for grounding module in power engineering DL/T 1677-2016
DL/T 1679-2024 (Technical requirements for calcined petroleum coke for high voltage DC grounding electrodes) DL/T 1679-2024
DL/T 777-2001 Technical requirements for boiler refractory of thermal power plants DL/T 777-2001
DL/T 1761-2017 Technical specification of ceramic composite thermal insulation materials with multi-sized hollow pores used in power plant DL/T 1761-2017
DL/T 5739-2016 Construction technology guidance for fire-fighting in thermal power project DL/T 5739-2016
DL 5027-2015 Typical extinguishing and protection regulation of electrical equipment DL 5027-2015
DL/T 776-2001 Technical requirements for insulation material of thermal power plants DL/T 776-2001
DL/T 949-2005 Standard for joint plastic sealant of hydraulic structure DL/T 949-2005
DL/T 5055-1996 Technical standard of flyash concrete for hydraulic structures DL/T 5055-1996
DL/T 5126-2021 Test code for polymer modified cement mortar DL/T 5126-2021
DL/T 5126-2001 Test code on polymer-modified cement martor DL/T 5126-2001
DL/T 5601-2021 Code for design of microgrid and distributed resources connection to power grid DL/T 5601-2021
DL/T 2787-2024 (Safety operating procedures for water channel making machines for hydropower and water conservancy projects) DL/T 2787-2024
DL/T 5284-2019 (Guide for construction technology of carbon fiber composite core overhead conductor) DL/T 5284-2019
DL/T 5181-2017 Construction code of rock bolt and shotcrete for hydropower and water resources project DL/T 5181-2017
DL/T 5701-2014 Operation Procedures of Machinery Safety in Hydropower and Water Conservancy Engineering Construction - The Hole Drill DL/T 5701-2014
DL/T 5702-2014 Technology code for construction of open caisson of hydropower and water conservancy engineering DL/T 5702-2014
DL/T 5711-2014 (Hydropower and water conservancy construction machinery safety procedures Conveyor) DL/T 5711-2014
DL/T 751-2014 Specification of operation for hydro-generators DL/T 751-2014
DL/T 827-2014 Start-up test code for bulb Hydro-generating units DL/T 827-2014
DL/T 1272-2013 Multi-point extensometer equipment DL/T 1272-2013
DL/T 5288-2013 Construction technology guide for the assembly and erection of the steel towers of large crossing of overhead transmission line DL/T 5288-2013
DL/T 5299-2013 Technical code for inspection concrete of dam by sonic method DL/T 5299-2013
DL/T 5305-2013 Safety operation specification of construction machinery for hydroelectric and hydraulic engineering Transport vehicle DL/T 5305-2013
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