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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards;  We provide Chinese GB standards and English version GB standards  Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services.
  •  China "DL" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
  • DL/T 255-2012
  • Energy consumption evaluation technical regulation for coal-fired power plant DL
    China Electricity & Power Standards
  • DL/T 260-2012
  • Performance checkup test code for flue gas denitration equipment of coal-fired power plants DL
    China Electricity & Power Standards
  • DL/T 254-2012
  • The evaluation guidelines for cleaner production in coal fired power enterprises DL
    China Electricity & Power Standards
  • DL/T 5210.1-2012
  • Specification for construction quality acceptance and evaluation of electric power construct. Part 1: Civil construction engineering DL
    China Electricity & Power Standards
  • DL/T 248-2012
  • Anticorrosive grounding device of composite material of stainless steel for transmission line towers DL
    China Electricity & Power Standards
  • DL/T 257-2012
  • Installation, operation and maintenance specification of composite insulators for a.c. and d.c. overhead lines with a nominal voltage greater than 1000V DL
    China Electricity & Power Standards
  • DL/T 261-2012
  • Reliability assessment techniques guidance of thermodynamic automatic system for fossil fuel power plants DL
    China Electricity & Power Standards
  • DL/T 5276-2012
  • Construction technology guide for the assembling of busbar and jumper in converter station at ± 800kV and below DL
    China Electricity & Power Standards
  • DL/T 256-2012
  • Security of supply for urban electric network DL
    China Electricity & Power Standards
  • DL/T 271-2012
  • Technical specification for 330kV~750kV oil immersed shunt-reactor DL
    China Electricity & Power Standards
  • DL/T 268-2012
  • Technical guide for power supply methods and self-emergency power supply of different type important power users DL
    China Electricity & Power Standards
  • DL/T 244-2012
  • Performance test code on direct air-cooled system DL
    China Electricity & Power Standards
  • DL/T 810-2012
  • Technical specification for long rod composite insulators with a nominal voltage of ±500KV DC and above DL
    China Electricity & Power Standards
  • DL/T 684-2012
  • Guide of calculating settings of relay protection for large generator and transformer DL
    China Electricity & Power Standards
  • DL/T 5113.8-2012
  • Quality degree evaluate standard of unit engineering for hydropower and water conservancy construction engineering. Part 8: Hydraulic roller compacted concrete engineering DL
    China Electricity & Power Standards
  • DL/T 242-2012
  • General specification for high-voltage shunt reactor protection equipment DL
    China Electricity & Power Standards
  • DL/T 263-2012
  • Analytical the progress methods of metal elements in transformer oil DL
    China Electricity & Power Standards
  • DL/T 259-2012
  • Calibration regulation for SF6 gas density monitor DL
    China Electricity & Power Standards
  • DL/T 264-2012
  • Guide for field sealing test of oil immersed power transformer DL
    China Electricity & Power Standards
  • DL/T 5272-2012
  • Acceptance code and practical requirement of automation system for dam safety monitoring DL
    China Electricity & Power Standards
  • DL/T 253-2012
  • Measurement Method for Earth Resistance, Ground Potential Distribution, Step Voltage and Current Dividing on Earth Electrodes DL
    China Electricity & Power Standards
  • DL/T 267-2012
  • Specification of oil-immersed and hermetically sealed wound core distribution transformer DL
    China Electricity & Power Standards
  • DL/T 250-2012
  • General specifications for shunt capacitor protection equipment DL
    China Electricity & Power Standards
  • DL 5190.9-2012
  • Technical specification of electric power construction. Part 9: Hydraulic structures engineering DL
    China Electricity & Power Standards
  • DL/T 249-2012
  • Guidelines for selecting on-line monitor of gases dissolved in transformer oil DL
    China Electricity & Power Standards
  • DL/T 5273-2012
  • Technical specification of natural pozzolan for use in hydraulic concrete DL
    China Electricity & Power Standards
  • DL/T 269-2012
  • Vibrating wire load cell DL
    China Electricity & Power Standards
  • DL/T 701-2012
  • Terminology of thermodynamic automation for fossil fuel power plants DL
    China Electricity & Power Standards
  • DL/T 744-2012
  • General specifications for motor protection equipment DL
    China Electricity & Power Standards
  • DL/T 265-2012
  • Field test guide on the on-load tap-changer for transformer DL
    China Electricity & Power Standards
  • DL/T 770-2012
  • General specifications for transformer protection equipment DL
    China Electricity & Power Standards
  • DL/Z 249-2012
  • Guidelines for selecting on-line monitor of gases dissolved in transformer oil DL
    China Electricity & Power Standards
  • DL/T 245-2012
  • Single-row bunDLe used in air cooled condenser for power plant DL
    China Electricity & Power Standards
  • DL/T 251-2012
  • Maintenance code for ±800kV DC overhead transmission line DL
    China Electricity & Power Standards
  • DL/T 272-2012
  • Technical specification of 220kV~750kV oil immersed power transformer DL
    China Electricity & Power Standards
  • DL/T 270-2012
  • Vibrating wire displacement transducer DL
    China Electricity & Power Standards
  • DL/T 5275-2012
  • Code for construction quality checkout and evaluation of earth electrode in DC transmission system at ±800kV and below DL
    China Electricity & Power Standards
  • DL/T 252-2012
  • General specifications for HVDC converter transormer protection equipment DL
    China Electricity & Power Standards
  • DL/T 985-2012
  • Guide for determining energy efficiency for distribution transformers DL
    China Electricity & Power Standards
  • DL/T 266-2012
  • Guide for measurement of impulse grounding grid parameters DL
    China Electricity & Power Standards
  • DL/T 414-2012
  • Specification for environmental monitoring of thermal power plants DL
    China Electricity & Power Standards
  • DL/T 775-2012
  • Technical code for control system of ash and slag hanDLing in fossil fuel power plants DL
    China Electricity & Power Standards
  • DL/T 627-2012
  • Room temperature vulcanized silicon rubber anti-pollution coating for insulators DL
    China Electricity & Power Standards
  • DL/T 262-2012
  • On-line calculation guide for coal consumption of generating units DL
    China Electricity & Power Standards
  • DL/T 886-2012
  • Guide of Protection Relaying for 750kV Power System DL
    China Electricity & Power Standards
  • DL/T 258-2012
  • Determination of free silica in coal DL
    China Electricity & Power Standards
  • DL/T 243-2012
  • Technical guide for data acquisition and information exchange of protection and control equipments DL
    China Electricity & Power Standards
  • SB/T 10695-2012
  • Commercial electric gridDLes DL
    China Commerce Standards
  • JGJ/T 280-2012
  • Technical specification for sports facilities of primary and midDLe school DL
    China Building & Construction Standards
  • NB/T 20077-2012
  • Criteria for the hanDLing and initial evaluation of records from nuclear power plants seismic instrumentation DL
    China Energy industry Standards
  • DL/T 518.1-2012
  • Personal injury accident classification and code for electricity production DL
    China Electricity & Power Standards
  • DL/T 518-2012
  • Personal injury accident classification and code for electricity production DL
    China Electricity & Power Standards
  • DL/T 5267-2012
  • Specification of overburden grouting for hydropower and water resources projects DL
    China Electricity & Power Standards
  • DL 5022-2012
  • Technical code for the design of civil structure of fossil-fired power plant DL
    China Electricity & Power Standards
  • DL/T 869-2012
  • The code of welding for power plant DL
    China Electricity & Power Standards
  • 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
    China Electricity & Power Standards
  • DL/T 321-2012
  • Technical requirements for computer supervision and control systems communication with intelligent electronic device and system in a hydropower plant DL
    China Electricity & Power Standards
  • DL/T 5113.3-2012
  • Quality degree evaluate standard of unit engineering for hydropower and water conservancy construction engineering. Part 3: Turbine and generator units installation engineering DL
    China Electricity & Power Standards
  • DL/T 5113.6-2012
  • Quality degree evaluate standard of unit engineering for hydropower and water conservancy construction engineering. Part 6: Step-up substation electrical equipment installation engineering DL
    China Electricity & Power Standards
  • DL 5270-2012
  • Test code for density and moisture by nuclear methods DL
    China Electricity & Power Standards
  • DL/T 619-2012
  • Code of operation maintenance and overhaul test for automatic components (devices) and their related systems for hydropower plant DL
    China Electricity & Power Standards
  • DL/T 5070-2012
  • Technological guide for manufactuing assembling and welding of metal spiral case of turbine in site DL
    China Electricity & Power Standards
  • DL/T 794-2012
  • Guideline for chemical cleaning of fossil plant DL
    China Electricity & Power Standards
  • DL/T 5071-2012
  • Manufacturing process guide for the field assembly of francis turbine runner DL
    China Electricity & Power Standards
  • DL/T 5113.4-2012
  • Quality degree evalulate standard of unit engineering for hydropower and water conservancy construction engineering. Part 4: Auxiliary equipment of hydraulic machinery installation engineering DL
    China Electricity & Power Standards
  • DL 5053-2012
  • Code for the design of occupational safety in fossil-fired power plant DL
    China Electricity & Power Standards
  • DL/T 546-2012
  • Operation management code for power line carrier communication DL
    China Electricity & Power Standards
  • DL/T 5041-2012
  • Technical code for the design of fossil-fired power plant inner communication DL
    China Electricity & Power Standards
  • DL/T 5038-2012
  • Technological code for installation of bulb turbine generator units DL
    China Electricity & Power Standards
  • DL/T 283-2012
  • Power video surveillance systems and interfaces - Part 1: Technical requirements DL
    China Electricity & Power Standards
  • DL/T 278-2012
  • Technical supervision rules for DC electronic current instrument transformer DL
    China Electricity & Power Standards
  • DL/T 273-2012
  • Preventive test code for ±800kV HVDC electric equipments DL
    China Electricity & Power Standards
  • DL/T 5173-2012
  • Specification of construction survey in hydroelectric and hydraulic engineering DL
    China Electricity & Power Standards
  • DL/T 5158-2012
  • Technical code for meteorological survey in electric power engineering DL
    China Electricity & Power Standards
  • DL/T 287-2012
  • The guidelines for cleaner production audit in fossil fired power enterprises DL
    China Electricity & Power Standards
  • DL/T 291-2012
  • Drafting guide for information classification and code of electric power marketing business DL
    China Electricity & Power Standards
  • DL/T 5113.5-2012
  • Quality degree evaluate standard of unit engineering for hydropower and water conservancy construction engineering. Part 5: Electric generation equipment installation engineering DL
    China Electricity & Power Standards
  • DL/T 1080.13-2012
  • Application integration at electric utiliies System interfaces for distribution management. Part 13: CIM RDF Mode exchange format for distribution DL
    China Electricity & Power Standards
  • DL/T 548-2012
  • Overvoltage protection code for communication station of power system DL
    China Electricity & Power Standards
  • DL/T 815-2012
  • Polymer-housed metal oxide surge arresters for a.c. power transmission lines DL
    China Electricity & Power Standards
  • DL/T 437-2012
  • Technical guide of HVDC earth electrode system DL
    China Electricity & Power Standards
  • DL/T 5451-2012
  • Regulation for content and depth of preliminary design for overhead transmission line DL
    China Electricity & Power Standards
  • DL/T 277-2012
  • The technical specification of setting for controlling and protection in HVDC system DL
    China Electricity & Power Standards
  • DL/T 1144-2012
  • Quality management code for fossil power plant engineering project DL
    China Electricity & Power Standards
  • DL/T 836-2012
  • Reliability evaluation code for customer service in power supply system DL
    China Electricity & Power Standards
  • DL/T 286-2012
  • Specification for hydraulic model test of pump intake structures of nuclear or fossil fuel power plants DL
    China Electricity & Power Standards
  • DL/T 5187.3-2012
  • Technical code for the design of coal hanDLing fossil-fired power plant. Part 3: Coal handling automation system DL
    China Electricity & Power Standards
  • DL/T 676-2012
  • General technical specification of dielectric shoes (boots) for live working DL
    China Electricity & Power Standards
  • DL/T 5094-2012
  • Technical code for architectural design of fossil-fired power plant DL
    China Electricity & Power Standards
  • DL 5190.6-2012
  • Technical specification for thermal power erection and construction. Part 6: water treatment and hydrogen generation equipment and system DL
    China Electricity & Power Standards
  • DL 5190.5-2012
  • Technical specification for thermal power erection and construction. Part 5: piping and system DL
    China Electricity & Power Standards
  • DL/T 5103-2012
  • Technical code for the design of 35kV~220kV unattended substation DL
    China Electricity & Power Standards
  • DL/T 544-2012
  • Operation management code for power system telecommunication DL
    China Electricity & Power Standards
  • DL/T 517-2012
  • Classification and code of electric power science and technology achievements DL
    China Electricity & Power Standards
  • DL 5449-2012
  • Technical code for the design of 20kV electrical installation DL
    China Electricity & Power Standards
  • DL/T 1140-2012
  • General technical specifications of the sulfur hexafluoride leaking laser imaging system for electrical equipment DL
    China Electricity & Power Standards
  • DL/T 1150-2012
  • Acceptance technical specification of flue gas desulfurization equipment for thermal power plant DL
    China Electricity & Power Standards
  • DL/T 495-2012
  • Electric power industry sectors classification and code DL
    China Electricity & Power Standards
  • DL/T 305-2012
  • Code of operation for reversible motor-generator of pumped-storage DL
    China Electricity & Power Standards
  • DL/T 290-2012
  • Guide for operation and maintenance of oil used in auxiliary equipment in power plant DL
    China Electricity & Power Standards

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