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www.ChineseStandard.net Database: 189759 (26 Oct 2025)
Industry Standard: DL, DL/T, DLT
         
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Std ID Description (Standard Title) Detail
DL/T 1762-2017 Technical guide of welding-for transmission line steel tube tower DL/T 1762-2017
DL/T 1763-2017 Inspection and sampling requirement for electric energy meter DL/T 1763-2017
DL/T 1764-2017 (Technical Guidelines for Assessing the Value of Ordered Utilization of Electricity Users) DL/T 1764-2017
DL/T 1765-2017 (Technical Guidelines for Flexible Control of Unproductive Air Conditioning Load) DL/T 1765-2017
DL/T 1767-2017 Specification for auxiliary control loop of digital automatic voltage regulator DL/T 1767-2017
DL/T 1768-2017 Preventive test code for rotating electrical machines DL/T 1768-2017
DL/T 1769-2017 Guide for operation and maintenance of metal-enclosed bus of power plant DL/T 1769-2017
DL/T 1770-2017 Code of water conveyance system filling and drainage for pumped storage power station DL/T 1770-2017
DL/T 403-2017 High-voltage alternating-current vacuum circuit-breaker DL/T 403-2017
DL/T 459-2017 DC power supply equipment for power system DL/T 459-2017
DL/T 466-2017 Guide of type selection of pulverizers and pulverizing systems for power station DL/T 466-2017
DL/T 479-2017 General specification for impedance relay function DL/T 479-2017
DL/T 5106-2017 (Crossing the power line overhead construction procedures) DL/T 5106-2017
DL/T 5113.9-2017 Quality grade evaluation standard of unit engineering for hydropower and water resources construction engineering - Part 9: Geosynthetics appliction engineering DL/T 5113.9-2017
DL/T 514-2017 Electrostatic precipitator DL/T 514-2017
DL/T 5150-2017 Test code for hydraulic concrete DL/T 5150-2017
DL/T 5152-2017 Test code of water analysis for hydraulic concrete DL/T 5152-2017
DL/T 5181-2017 Construction code of rock bolt and shotcrete for hydropower and water resources project DL/T 5181-2017
DL/T 5216-2017 Design Rule 35kV~220kVUrban under ground substation DL/T 5216-2017
DL/T 5370-2017 General technical specification for safety of hyrdropower and water resources engineering DL/T 5370-2017
DL/T 5371-2017 Safety specification of civil construction for hydropower and water resources engineering DL/T 5371-2017
DL/T 5372-2017 Technical specification for safety of installation of metal structure and mechanical & electrical equipment of hydropower and water resources engineering DL/T 5372-2017
DL/T 5373-2017 Operation specification of safety for workmen of hydropower and water resources engineering DL/T 5373-2017
DL/T 5534-2017 Regulations for content and depth of feasibility study report of distribution network DL/T 5534-2017
DL/T 5535-2017 Code for design of heat pump system of power plant DL/T 5535-2017
DL/T 5536-2017 Code for protective design of radio stations against effect from DC overhead power transmission line DL/T 5536-2017
DL/T 5537-2017 Code for design of primal heat-exchanging station of fossil fired power plant DL/T 5537-2017
DL/T 5538-2017 Guidelines for item segregation of construction budget for security and stability control project of power system DL/T 5538-2017
DL/T 5747-2017 Test code for gate hydraulics and flow-induced vibration for hydropower & water resources DL/T 5747-2017
DL/T 5748-2017 Code for hydraulics modeling of waterway for hydropower and water resources DL/T 5748-2017
DL/T 5749-2017 (Earth-rock dam filling digital construction specifications) DL/T 5749-2017
DL/T 5750-2017 Technical code for surface thermal insulation construction of hydraulic concrete DL/T 5750-2017
DL/T 5752-2017 (Water conservancy and hydropower project construction machinery safety rules concrete precooling system) DL/T 5752-2017
DL/T 5753-2017 Construction process guide of converter valve for ±200kV and below VSC-HVDC converter station DL/T 5753-2017
DL/T 5754-2017 (Quality Supervision and Inspection Procedure of Intelligent Substation Project) DL/T 5754-2017
DL/T 5755-2017 Techniical code of transmission line tower foundation engineering in desert area DL/T 5755-2017
DL/T 607-2017 Test on leakage of water or hydrogen in turbine generator DL/T 607-2017
DL/T 612-2017 Safety supervision regulation for boilers and pressure vessels in the power industry DL/T 612-2017
DL/T 636-2017 Conductor car for live working DL/T 636-2017
DL/T 651-2017 Requirements for hydrogen humidity of hydrogen-cooled generators DL/T 651-2017
DL/T 668-2017 Instrument transformer testing equipment for measuring service DL/T 668-2017
DL/T 698.45-2017 Data acquisition and management system for electrical energy Part 4-5: Communication protocol-object oriented data exchange protocol DL/T 698.45-2017
DL/T 734-2017 Technical guide of welding repair for boiler drum for fossil-fired power plant DL/T 734-2017
DL/T 821-2017 Radiographic examination and quality classification of welded butt joints in metallic materials DL/T 821-2017
DL/T 838-2017 Guide of maintenance for coal-fired thermal power plant DL/T 838-2017
DL/T 854-2017 Use guide of aerial devices with insulating booms for live-working DL/T 854-2017
DL/T 874-2017 Code for training and examination for boiler pressure vessel safety supervision and management engineer of electric power industry DL/T 874-2017
DL/T 901-2017 Acid-resisting materials of chimney(flue pipes) for thermal power plant DL/T 901-2017
DL/T 902-2017 Abrasion resistant refractory material DL/T 902-2017
DL/T 971-2017 Live working-Portable phase comparators DL/T 971-2017
DL/T 976-2017 Preventive test code of tools, devices and equipment for live-working DL/T 976-2017
DL/Z 860.7510-2016 Communication networks and systems for power utility automation. Part 7-510: basic communication structure-hydroelectric power plants-modeling concepts and guidelines DL/Z 860.7510-2016
DL/T 1013-2018 Test guide for microprocessor excitation regulator for large and medium hydro generators DL/T 1013-2018
DL/T 1077-2018 (Ion exchange resin organic elution method) DL/T 1077-2018
DL/T 1093-2018 Guide for reactance method to detect and diagnose winding deformation of power transformer DL/T 1093-2018
DL/T 1094-2018 Guide to the choice of power transformer insulating oil DL/T 1094-2018
DL/T 1095-2018 On-site determination methods of electrostatic charging degree of transformer oil DL/T 1095-2018
DL/T 1096-2018 Limited value of particulate pollutant of transformer oil DL/T 1096-2018
DL/T 1147-2018 Fall arrester for high-level power working DL/T 1147-2018
DL/T 1662-2016 (Power system relay protection setting calculation data exchange format specification) DL/T 1662-2016
DL/T 1766.1-2017 Guide for maintenance of water-hydrogen-hydrogen cooled turbo generator - Part 1: General guideline DL/T 1766.1-2017
DL/T 1771-2017 (Ratio differential protection function specification) DL/T 1771-2017
DL/T 1772-2017 Specification for element of power direction DL/T 1772-2017
DL/T 1773-2017 (Technical Guidelines for Power System Voltage and Reactive Power) DL/T 1773-2017
DL/T 1774-2017 (Power capacitor housing withstand burst energy test guidelines) DL/T 1774-2017
DL/T 1775-2017 (Series capacitor usage specifications) DL/T 1775-2017
DL/T 1776-2017 (Technical Guidelines for AC Filter Capacitors for Power Systems) DL/T 1776-2017
DL/T 1777-2017 Technical specifications for fiber loop of smart substation secondary equipment cabinet DL/T 1777-2017
DL/T 1778-2017 (Flexible DC protection and control equipment technical conditions) DL/T 1778-2017
DL/T 1779-2017 Specification of ultraviolet imager for corona discharge detection in high voltage electrical equipments DL/T 1779-2017
DL/T 1780-2017 Test specification for HVDC (UHVDC) control and protection system DL/T 1780-2017
DL/T 1781-2017 Technical specification of the quality supervision and inspection for electric power equipment DL/T 1781-2017
DL/T 1782-2017 Information specification of substation relay protection DL/T 1782-2017
DL/T 1783-2017 Application model of electric metering in IEC 61850 project DL/T 1783-2017
DL/T 1784-2017 Technical guide for lightning protection of 110kV~500kV AC multi-circuit transmission line on the same tower in more thunderstorm region DL/T 1784-2017
DL/T 1785-2017 Directive for X-ray digital radiography of electric power equipment DL/T 1785-2017
DL/T 1786-2017 Technical guideline for the synchronous monitoring of DC bias current distribution DL/T 1786-2017
DL/T 1787-2017 Calibration specification of relative dissipation factor and capacitance tester DL/T 1787-2017
DL/T 1788-2017 Field calibrating specifications for HVDC instrument transformers DL/T 1788-2017
DL/T 1789-2017 Technical specification for fiber optic current transformers DL/T 1789-2017
DL/T 1790-2017 General technical conditions of supply apparatus for partial discharge measuring of power transformers DL/T 1790-2017
DL/T 1791-2017 Technical specification of head-mounted inspecting thermal imagers for power patrol inspection DL/T 1791-2017
DL/T 1792-2017 General specification for generator unit power drop protection equipment DL/T 1792-2017
DL/T 1793-2017 (Technical Guidelines for the Supervision of Flexible HVDC Transmission Equipment) DL/T 1793-2017
DL/T 1794-2017 Technical specification on control and protection integration test of VSC-HVDC DL/T 1794-2017
DL/T 1795-2017 Code of operation for VSC-HVDC substation DL/T 1795-2017
DL/T 1796-2017 (Low-voltage active power filter specification) DL/T 1796-2017
DL/T 1798-2018 Code of commissioning and prophylactic test for converter transformer DL/T 1798-2018
DL/T 1799-2018 The method of ability to withstand DC bias test for power transformers DL/T 1799-2018
DL/T 1800-2018 Technical guide for modeling and testing of hydraulic turbine governing system DL/T 1800-2018
DL/T 1801-2018 (Phased array ultrasonic testing of welded joints of hydropower metal structures and equipment) DL/T 1801-2018
DL/T 1802-2018 (Technical Specification for Automatic Generation Control and Automatic Voltage Control System of Hydropower Plant) DL/T 1802-2018
DL/T 1803-2018 Specification of control devices of auxiliary equipments for hydropower plant DL/T 1803-2018
DL/T 1804-2018 (Turbine generator vibration swing device technical conditions) DL/T 1804-2018
DL/T 1805-2018 Selection guide to the on-load tap-changer for power transformers DL/T 1805-2018
DL/T 1806-2018 Guide for the choice of insulation board and component in oil-immersed transformers DL/T 1806-2018
DL/T 1807-2018 (Guidelines for ultrasonic detection and positioning of partial discharge in oil-immersed power transformers and reactors) DL/T 1807-2018
DL/T 1808-2018 Guide for turn-to-turn overvoltage test of air-core reactors on site DL/T 1808-2018
DL/T 1809-2018 Technical guidelines for condition-based maintenance decision support system of hydropower plant equipment DL/T 1809-2018
DL/T 1810-2018 (110 (66) kV sulfur hexafluoride gas insulated power transformer using technical conditions) DL/T 1810-2018




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