Standards

DL/T 2692-2023 Active

DL/T 2692-2023 DL/T 2692-2023 Guidelines for Automatic Drone Inspection Technology of Power Grid Equipment

This document stipulates the basic requirements for automatic drone inspections of power grid equipment, task route planning, inspection operation requirements, and handling of abnormal situations. This document is applicable to automatic drone inspections of power transmission and distribution network equipment with voltages of 10kV and above. The inspection scenarios include AC and DC overhead transmission lines, overhead distribution lines, and cable channels, etc. The inspection modes include thermal infrared inspections and visible light inspections, etc.

Publish Date: 2023-12-28

DL/T 2691-2023 Active

DL/T 2691-2023 DL/T 2691-2023 Intelligent Identification Technology Guidelines for Power Grid Equipment Defects

This document specifies the requirements for intelligent recognition of power grid equipment defects, including image collection, image annotation, sample database construction, algorithm design, algorithm testing in production environments, and algorithm deployment. This document is applicable to the detection of defects in visible and infrared images collected by drones or helicopters on power transmission and distribution lines.

Publish Date: 2023-12-28

DL/T 2690.12-2023 Active

DL/T 2690.12-2023 DL/T 2690.12-2023 Technical specification for electric heating system Part 12: Testing

This document specifies the testing scope of electric heating systems and the testing requirements for electric heating equipment, monitoring systems, and operation service platforms. This document is applicable to laboratory testing of electric heating systems.

Publish Date: 2023-12-28

DL/T 2690.11-2023 Active

DL/T 2690.11-2023 DL/T 2690.11-2023 Technical specification for electric heating system, Part 11: Metering of electric heating systems

This document specifies the metering configuration requirements, device requirements, safety requirements, installation requirements, metering methods, and on-site inspections for electric heating systems. This document is applicable to the design, development, installation, operation, and maintenance of the metering components of electric heating systems.

Publish Date: 2023-12-28

DL/T 2690.10-2023 Active

DL/T 2690.10-2023 DL/T 2690.10-2023 Electric Heating System Technical Specification Part 10: Interface

This document specifies the requirements, content, and security of the data interaction interface for electric heating systems. This document is applicable to the design, development, construction, and installation of electric heating system applications, as well as their acceptance, operation, and maintenance.

Publish Date: 2023-12-28

DL/T 2690.9-2023 Active

DL/T 2690.9-2023 DL/T 2690.9-2023 Electric Heating System Technical Specification Part 9: Operation and Maintenance

This document specifies the operating conditions, operating procedures, equipment maintenance, economic and safety of operation and maintenance, and inspection requirements for electric heating systems. This document is applicable to the design, construction, and installation, operation, and maintenance of electric heating system equipment.

Publish Date: 2023-12-28

DL/T 2690.8-2023 Active

DL/T 2690.8-2023 DL/T 2690.8-2023 Electric Heating System Technical Specification Part 8: Communication Protocol Standard

This document specifies the communication protocol structure between the operation service platform of the electric heating system and the monitoring system, between the monitoring system and the equipment, the network layer communication, the application layer data structure, and the communication messages. This document is applicable to the design, development, construction, installation, acceptance, operation and maintenance of the informatization part of the electric heating system.

Publish Date: 2023-12-28

DL/T 2690.7-2023 Active

DL/T 2690.7-2023 DL/T 2690.7-2023 Electric Heating System Technical Specification Part 7: Operation Service Platform

This document specifies the general requirements, structure, functions, safety protection, and performance requirements of the electric heating system operation service platform. This document is applicable to the design, development, construction, acceptance, and operation and maintenance of electric heating system operation service platforms.

Publish Date: 2023-12-28

DL/T 2690.6-2023 Active

DL/T 2690.6-2023 DL/T 2690.6-2023 Electric Heating System Technical Specification Part 6: Monitoring System

This document specifies the requirements for the architecture, functions, performance, monitoring modules, and security protection of the electric heating monitoring system (hereinafter referred to as the monitoring system). This document is applicable to the design, construction, and installation of the electric heating monitoring system, as well as its operation and maintenance.

Publish Date: 2023-12-28

DL/T 2690.5-2023 Active

DL/T 2690.5-2023 DL/T 2690.5-2023 Energy-supply Heating System Technical Specification Part 5: Acceptance criteria

This document specifies the acceptance objects, process acceptance, commissioning and trial operation requirements, completion acceptance, and the content and methods of acceptance for the monitoring system and operation service platform of the electric heating system project. This document is applicable to the engineering design, acceptance, and operation and maintenance of electric heating system projects.

Publish Date: 2023-12-28

DL/T 2690.4-2023 Active

DL/T 2690.4-2023 DL/T 2690.4-2023 Electrical heating system technical specification Part 4: Construction and installation

This document specifies the construction requirements, safety requirements, and finished product protection requirements for electric heating systems, as well as installation and commissioning requirements. This document is applicable to the installation, construction, and operation and maintenance of new, modified, and expanded electric heating systems.

Publish Date: 2023-12-28

DL/T 2690.3-2023 Active

DL/T 2690.3-2023 DL/T 2690.3-2023 Electrical heating system technical specification Part 3: System design

This document specifies the general requirements for the design of electric heating systems, the design requirements for the HVAC section, the design requirements for the electrical section, and the design requirements for environmental protection. This document is applicable to the design, deployment, and operation and maintenance of direct-heating, heat pump, and heat storage electric heating systems. Composite electric heating systems can refer to and implement this document, except for plug-and-play electric heating equipment.

Publish Date: 2023-12-28