DL/T 1663-2023
Technical Guidelines for Online Monitoring and Intelligent Diagnosis of Relay Protection in Smart Substations (English Version)

Standard No.

DL/T 1663-2023

Language

Chinese, Available in English version

Release Date

2023

Published By

Professional Standard - Electricity

Latest

DL/T 1663-2023

Replace

DL/T 1663-2016

Scope

This document specifies the architecture, functions, and technical requirements for online monitoring and intelligent diagnosis of relay protection devices and secondary circuits in smart substations. This document is applicable to online monitoring and intelligent diagnosis of relay protection devices and secondary circuits in smart substations with voltage levels of 110kV (66kV) and above.

DL/T 1663-2023 history

• 2023 DL/T 1663-2023 Technical Guidelines for Online Monitoring and Intelligent Diagnosis of Relay Protection in Smart Substations
• 2016 DL/T 1663-2016 Technical Guidelines for On-line Monitoring and Intelligent Diagnosis of Relay Protection in Smart Substations