DL/T 1180-2024 Active

DL/T 1180-2024 Guidelines for Supervision and Manufacture of 1000kV Electrical Equipment

This document stipulates the general requirements, responsibilities, and authorizations for the supervision of 1000kV electrical equipment, as well as the work steps, methods, and systems, work requirements, supervision documents, and reports. This document applies to the supervision of 1000kV transformers, 1000kV reactors, 1000kV switchgear, and 1000kV surge arresters in 1000kV AC substations, as well as 1000kV instrument transformers and the secondary 110kV switchgear of main transformers, parallel 110kV reactors, series 110kV reactors, parallel 110kV capacitors, and insulators (including line insulators) throughout the entire manufacturing process. For similar equipment used in converter stations and shunt reactors, the requirements of this document may be referenced for implementation.

Publish Date: 2024-12-25

DL/T 1178-2024 Active

DL/T 1178-2024 DL/T 1178-2024 1000kV AC Power Fittings Vanelet and Radio Interference Test Method

This document specifies the general requirements for corona and radio interference tests of 1000kV AC power fittings, the method of visible corona test, the method of radio interference test, and the test report, etc. This document is applicable to the visible corona and radio interference tests of fittings for 1000kV AC lines and split conductor fittings for substations. The visible corona and radio interference tests of busbar fittings and equipment fittings in substations can be carried out for reference.

Publish Date: 2024-12-25

DL/T 1152-2024 Active

DL/T 1152-2024 Transformer Secondary Circuit Voltage Drop and Load Tester General Technical Specification

This document specifies the technical requirements, test methods, inspection rules, and requirements for marking, packaging, transportation, and storage of transformer secondary circuit pressure drop and load testers (hereinafter referred to as pressure drop testers). This document is applicable to pressure drop testers that use wired measurement methods and wireless measurement methods.

Publish Date: 2024-12-25

DL/T 1119-2024 Active

DL/T 1119-2024 DL/T 1119-2024 Transmission Line Parameter Tester General Technical Specification

This document specifies the technical requirements, test methods, inspection rules, markings, accompanying documents, transportation and storage requirements for the power frequency parameter tester for transmission lines (hereinafter referred to as the tester). This document is applicable to the production, use and inspection of the tester.

Publish Date: 2024-12-25

DL/T 1010.1-2024 Active

DL/T 1010.1-2024 High-voltage Static Var Compensator - Part 1: System design

This document specifies the type, wiring, functional requirements, performance requirements, design conditions, overall design, SVC components and subsystems, and equipment layout requirements of high-voltage static reactive power compensation devices (hereinafter referred to as "SVCs"). This document is applicable to TCR-type and TSC-type SVCs in transmission and distribution systems with voltages of 6 kV and above, where the thyristor control branch can be directly connected to systems with voltages of 6 kV to 66 (63) kV. TSR-type SVCs can be implemented in accordance with this document.

Publish Date: 2024-12-25

DL/T 1004-2024 Active

DL/T 1004-2024 Electricity enterprise management system integration guidelines

This document stipulates the organizational guarantees for the integration of the power enterprise management system, the integration of policies and objectives, structural integration, document integration, and requirements for the operation, evaluation, and improvement of the integrated management system. This document is applicable to the integration work of the power enterprise management system.

Publish Date: 2024-12-25

DL/T 1001-2024 Active

DL/T 1001-2024 Composite Insulated High Voltage Through Wall Bushing Technical Specification

This document is applicable to the measurement of the working frequency grounding resistance of towers.

Publish Date: 2024-12-25

DL/T 887-2024 Active

DL/T 887-2024 The method for measuring the grounding resistance of tower workers' frequency grounding

This document specifies the general requirements for the measurement of tower AC grounding resistance, as well as the requirements for three-pole method testing and loop impedance method testing. This document is applicable to the measurement of AC grounding resistance of towers.

Publish Date: 2024-12-25

DL/T 849.4-2024 Active

DL/T 849.4-2024 Electric power equipment dedicated testing instrument general technical specification Part 4: Ultra-low frequency high voltage generator

This document specifies the technical requirements, test methods, inspection rules, and requirements for marking, labels, accompanying documents, packaging, transportation, and storage of ultra-low frequency high-voltage generators. This document is applicable to the production and inspection of ultra-low frequency high-voltage generators.

Publish Date: 2024-12-25

DL/T 840-2024 Active

DL/T 840-2024 High-voltage parallel capacitors using technical specifications

This document specifies the operating conditions, technical requirements, test methods, inspection rules, marking and packaging of high-voltage parallel capacitors. This document is applicable to capacitors connected in parallel to AC power systems with a rated frequency of 50Hz and a nominal voltage of more than 1kV, used to improve power factor. This document is not applicable to the following capacitors: --- - Self-healing type capacitors; - Combined capacitors; - Series capacitors for power systems; - Capacitors used in induction heating devices; - Capacitors used under AC voltage superimposed with DC voltage.

Publish Date: 2024-12-25

DL/T 826-2024 Active

DL/T 826-2024 AC Power Tester for Field Testing

This document specifies the classification, technical requirements, test methods, inspection rules, packaging, and storage requirements for AC power field testers. This document is applicable to the design, manufacture, and acceptance of AC power field testers.

Publish Date: 2024-12-25

DL/T 763-2024 Active

DL/T 763-2024 Technical Specification for Pre-wound type Fittings for Aerial Line Infrastructure

This document specifies the models and structural types, technical requirements, test methods, judgment criteria, marking, packaging, transportation, and storage of pre-tensioned fittings for overhead lines. This document is applicable to suspension clamps, tension clamps, connection fittings, and protective fittings installed on overhead lines by the pre-tensioning method.

Publish Date: 2024-12-25