Current Category: CN-DL - Electricity
This document is applicable to discharge buildings of Levels 1 to 3 during the operation period. Other levels of discharge buildings can refer to it for implementation.
1.0.1 In order to standardize the construction quality and acceptance of electrical installation projects, including panel and cabinet installations and secondary circuit wiring, and to promote the improvement of engineering construction technology, this standard is formulated. 1.0.2 This standard applies to the construction and acceptance of panels, cabinets, and secondary circuit wiring in electrical installation projects. 1.0.3 The construction and acceptance of panels, cabinets, and secondary circuit wiring shall comply with this standard, as well as the provisions of the relevant national standards currently in force.
This document is applicable to the operational safety management of hydropower station dams.
1.0.1 In order to standardize the planning, design, and construction of distribution networks, and to effectively guide distribution network construction and operation enterprises in carrying out distribution network planning and design work, this standard is formulated. 1.0.2 This standard applies to the planning and design of public AC distribution networks with voltages of 110 kV and below in China. User distribution networks may refer to and implement it as appropriate. 1.0.3 This standard specifies requirements for power supply areas and planning preparation bases, load forecasting and power and energy balance, main technical principles, grid structure, equipment selection, secondary systems and intelligence of distribution networks, and user and power supply access requirements. It also sets forth related requirements for planning calculation analysis and technical-economic analysis of distribution networks. 1.0.4 In addition to complying with this technical guideline, distribution network planning and design should also comply with the provisions of relevant national and industry standards currently in force.
This document is applicable to underwater inspections of hydropower station's water-retaining structures, water-discharge and energy-dissipation structures, water-delivery and power-generation structures, navigation structures, metal structures, and other similar facilities.
1.0.1 This specification is formulated to standardize the technical inspection and testing management activities of civil engineering construction projects in the power industry, ensure the quality of inspection and testing, and improve the level of inspection and testing. 1.0.2 This specification is applicable to the technical inspection and testing of civil engineering construction projects such as thermal power generation, new energy power generation, nuclear power conventional islands, and power transmission and transformation. 1.0.3 In addition to complying with this specification, the technical inspection and testing of civil engineering construction projects in the power industry shall also comply with the provisions of the relevant national standards currently in force.
1.0.1 In order to strengthen the quality management of 110kV and above overhead transmission line construction projects and standardize the construction quality inspection and testing work, these regulations are formulated. 1.0.2 These regulations apply to new and reconstruction projects of 110kV and above overhead transmission lines, but do not apply to large-span overhead transmission line projects. 1.0.3 The instruments, meters, and measuring tools used in construction quality inspection and testing shall be calibrated and qualified, and shall be used within the validity period. 1.0.4 The construction quality inspection and testing of 110kV and above overhead transmission line projects shall, in addition to complying with the provisions of these regulations, also comply with the relevant national standards currently in force.
This document specifies the general requirements, selection and design, on-site preparation and construction process, acceptance, operation and maintenance for the use of copper-clad steel in power engineering grounding applications. This document is applicable to the use of copper-clad steel in power grounding projects such as power generation, power transmission and distribution, etc. The use of copper-clad steel in grounding projects of other industries can be implemented with reference to this document.
This document stipulates the workflow, accounting boundaries, determination of emission sources, accounting steps and methods, and data quality management for greenhouse gas emissions accounting of power grid enterprises' operational activities. This document is applicable to greenhouse gas emissions accounting of power grid enterprises' operational activities. For power grid enterprises that produce other products or engage in other businesses and have greenhouse gas emissions, they shall conduct accounting in accordance with the requirements for greenhouse gas emissions accounting of enterprises in relevant industries; for other enterprises engaged in power grid operation, their greenhouse gas emissions accounting shall follow the provisions of this document.
This document specifies the components, data requirements, construction process, and performance requirements of the power grid equipment knowledge graph. This document is applicable to the construction, application, and maintenance of the power grid equipment knowledge graph.
This document specifies the composition, data content, software system, quality inspection and acceptance, and operating environment of the three-dimensional geographic information system for overhead transmission lines. This document is applicable to the design, development, testing, and maintenance of three-dimensional geographic information systems for AC 110kV (66kV) and DC ±400kV and above voltage-level overhead transmission lines. For 35kV overhead transmission lines and other overhead transmission lines, this document can be used for reference and implementation.
This document describes the general requirements for knowledge management in the power industry, the knowledge management model, knowledge resources, knowledge activities, knowledge management support elements, and the knowledge management process. This document is applicable to the planning, organization, and implementation of knowledge management activities in various organizations of the power industry. Organizations and personnel in other industries can refer to and use it for reference.