Standards

DL/T 2864-2024 Active

DL/T 2864-2024 The technical specification for energy storage coordination controller of battery energy storage system

This document specifies the normal operating conditions, appearance, and protection grade of the energy storage coordination controller (referred to as the "coordination controller") for electrochemical energy storage power stations, as well as requirements for data acquisition, communication, control, parameter setting, alarm, primary-secondary switching, time synchronization, display, data recording and storage, insulation performance, and electromagnetic compatibility. It also describes the corresponding test methods and stipulates the test environment, inspection rules, marking, packaging, transportation, and storage requirements. This document is applicable to the design, manufacture, testing, maintenance, and repair of energy storage coordination controllers for electrochemical energy storage power stations.

Publish Date: 2024-12-25

DL/T 2863-2024 Active

DL/T 2863-2024 0.4kV distribution network work tool technical specification for uninterrupted power supply operation

This document specifies the technical requirements, test methods, and storage for personal arc protection equipment, insulating protective tools, insulating shielding tools, insulating tools, insulating bucket trucks and bypass operation equipment used in 0.4kV distribution network non-power outage operations. This document is applicable to 0.4kV distribution lines and equipment non-power outage operations in areas with an altitude of no more than 3000 meters.

Publish Date: 2024-12-25

DL/T 2862-2024 Active

DL/T 2862-2024 Guidelines for the use of non-contact verifier devices

This document specifies the general requirements, technical requirements, and safety requirements for the use of non-contact voltage detectors on AC and DC overhead lines. It also provides the steps for voltage detection and relevant requirements for maintenance. This document is applicable to non-contact voltage detection operations on AC overhead lines with voltages of 110 kV and above, and on DC overhead lines with voltages of ±400 kV and above.

Publish Date: 2024-12-25

DL/T 2861-2024 Active

DL/T 2861-2024 Energy efficiency diagnosis service specification for integrated energy services

This document stipulates the basic requirements, scope of work and boundaries, workflow and methods, as well as service supervision and improvement for energy efficiency diagnosis services in integrated energy services. This document is applicable to energy efficiency diagnosis services in integrated energy services.

Publish Date: 2024-12-25

DL/T 2860-2024 Active

DL/T 2860-2024 Technical guidelines for the access of flexible interconnection system in medium voltage power distribution network

This document stipulates the principles and technical requirements that medium-voltage flexible interconnected systems should follow when accessing the power distribution network. This document is applicable to medium-voltage flexible interconnected systems that access power distribution networks with voltage levels of 10 kV (6 kV, 20 kV).

Publish Date: 2024-12-25

DL/T 2859-2024 Active

DL/T 2859-2024 12kV One-to-Many Fused pole switch

This document specifies the basic requirements for the use of 12 kV primary-secondary integrated pole-mounted switches, including technical requirements, comprehensive testing, packaging, transportation, and installation. This document is applicable to the design, production, commissioning, and testing of 12 kV primary-secondary integrated pole-mounted circuit breakers and primary-secondary integrated pole-mounted load switches.

Publish Date: 2024-12-25

DL/T 2858-2024 Active

DL/T 2858-2024 Grid equipment multi-machine coordination disaster investigation work technical specification

This document specifies the operational requirements, preparation work, disaster tracking, post-disaster investigation, and defect and hidden danger identification for multi-type collaborative disaster survey operations of power grid equipment. This document is applicable to multi-type collaborative disaster survey operations of power equipment in power generation, transmission, substation, and distribution, including manned helicopters, fixed-wing drones, and multi-rotor drones.

Publish Date: 2024-12-25

DL/T 2857-2024 Active

DL/T 2857-2024 Power grid equipment multi-machine type collaborative inspection work technical regulations

This document specifies the general requirements, application scenarios, personnel and aircraft models, and collaborative inspection requirements for multi-type coordinated inspection operations of power grid equipment. This document is applicable to multi-type coordinated inspection operations of power grid equipment, including manned helicopters, fixed-wing drones, and multi-rotor drones.

Publish Date: 2024-12-25

DL/T 2856-2024 Active

DL/T 2856-2024 Remote Intelligent Monitoring Central Monitoring System Technical Specification

This document specifies the system structure, functional requirements, performance requirements, testing methods, and testing rules of the remote intelligent inspection and centralized monitoring system for substations. This document is applicable to the design and development, testing, deployment and implementation, system operation and maintenance, and acceptance of the remote intelligent inspection and centralized monitoring system for substations. The intelligent inspection and centralized monitoring system for converter stations can also be implemented with reference to this document.

Publish Date: 2024-12-25

DL/T 2855-2024 Active

DL/T 2855-2024 Substation drone inspection system

This document specifies the composition and architecture of the drone inspection system for substations, general requirements, functional and performance requirements, safety protection, system interfaces, test methods, inspection rules, marking and accompanying documents, packaging, transportation, and storage, etc. This document is applicable to drone inspection systems used for inspection and detection of equipment and facilities within and around substations. The drone inspection system for converter stations can be implemented in accordance with this document.

Publish Date: 2024-12-25

DL/T 2854-2024 Active

DL/T 2854-2024 Electric Marine DC Charging and Swapping System Technical Specification

This document specifies the general requirements, system layout, equipment and facilities, testing and inspection, repair and maintenance, and other technical requirements for the DC charging and power exchange systems of electric ships. This document is applicable to pure electric ships with battery charging compartments and box-type power exchange systems navigating domestically, or hybrid ships with charging and power exchange functions, as well as the DC charging and power exchange systems on land for the aforementioned ships.

Publish Date: 2024-12-25

DL/T 2853-2024 Active

DL/T 2853-2024 Electric marine onboard DC charging equipment technical specification for conduction type charging devices

This document specifies the basic structure, equipment classification, functional requirements, technical requirements, as well as marking, packaging, transportation, and storage of non-shipboard conductive DC charging equipment for electric ships. This document applies to non-shipboard charging equipment (hereinafter referred to as electric ship charging equipment) for electric ships that adopt conductive charging methods, and is equipped with control and guidance devices. The power supply equipment is permanently connected to the charging cable and plug, and its rated output voltage does not exceed 1500V DC.

Publish Date: 2024-12-25