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GB/T 45906.6-2025Substation secondary system - Part 6: Substation monitoring and control system (English PDF)

变电站二次系统第6部分：站内监控系统

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

August 1, 2025

Implementation date

February 1, 2026

Scope

GB/T 45906.6-2025 is the English-translated version of 变电站二次系统第6部分：站内监控系统.

GB/T 45906.6-2025 is the Chinese standard "Substation secondary system - Part 6: Substation monitoring and control system".

Its scope clause reads: This document specifies the overall requirements, overall architecture, normal working conditions, functional requirements, human-machine interface, signal processing, and other aspects of the substation monitoring system.

Information interaction and performance requirements. This document applies to the design, development, testing, construction, operation, maintenance and overhaul of substation monitoring systems.

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Document preview — GB/T 45906.6-2025

National Standard of the People's Republic of China

ICS: 29.240.10
Classification: F 20

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Preface
Introduction
1 Scope
2 Normative references
3 Terms and Definitions
4 Abbreviations
5 General Requirements
6 Overall Architecture
6.1 System Architecture
6.2 System Configuration
7 Normal working conditions
7.1 Power supply and environmental requirements
7.2 Hardware Requirements
7.3 Software Requirements
8 Functional Requirements
8.1 Platform Functions
8.2 Monitoring Function
8.3 Control Function
8.4 Maintenance Function
8.5 Patrol Function
9 Human-Machine Interface
10 Information Interaction
10.1 Information Interaction within the Site
10.2 Information Interaction with the Master Station
11 Performance Requirements

1 Scope

This document specifies the overall requirements, overall architecture, normal working conditions, functional requirements, human-machine interface, signal processing, and other aspects of the substation monitoring system.

Information interaction and performance requirements.

This document applies to the design, development, testing, construction, operation, maintenance and overhaul of substation monitoring systems.

2 Normative references

The contents of the following documents constitute the essential clauses of this document through normative references in this document.

For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to

This document.

GB/T 9813.3 General computer specifications Part 3.Servers

GB/T 26865.2 Power System Real-time Dynamic Monitoring System

GB/T 33602 General Service Agreement for Power Systems

GB/T 34121 Technical Specification for Relay Protection Configuration Tool for Smart Substations

GB/T 36572 Guidelines for Cybersecurity Protection of Power Monitoring Systems

GB/T 37546 Technical specification for unmanned substation monitoring system

GB/T 45906.1 Substation secondary systems Part 1.General requirements

GB/T 45906.2 Substation secondary systems Part 2.Data and models

GB/T 45906.3 Substation secondary system Part 3.Communication message specification

GB/T 45906.4 Substation secondary systems Part 4.Network security protection

GB/T 45906.8 Substation secondary system Part 8.Prevention of electrical operation errors

DL/T 283.1-2018 Power Video Surveillance Systems and Interfaces Part 1.Technical Requirements

DL/T 476 Power System Real-time Data Communication Application Layer Protocol

DL/T 634.5101 Telecontrol Equipment and Systems Part 5-101.Transmission Protocol Basic Telecontrol Task Supporting Standard

DL/T 634.5104 Telecontrol equipment and systems Part 5-104.Transmission protocol using the standard transmission protocol set IEC 60870-

5-101 Network Access

DL/T 667 Telecontrol Equipment and Systems Part 5.Transmission Protocol Section 103.Information Interface Supporting Standard for Relay Protection Equipment

DL/T 719 Telecontrol Equipment and Systems Part 5.Transmission Protocol Section 102.Power System Electric Energy Accumulation Transmission Support standard

DL/T 860 (all parts) Power automation communication networks and systems

DL/T 1146 DL/T 860 Implementation Technical Specifications

DL/T 1403 Technical Specification for Intelligent Substation Monitoring System

DL/T 2332 Technical Requirements for Intelligent Alarms in Substation Automation Systems

GB/T 36050 | GB/T 36278 | GB/T 33592 | GB/T 45906.3 | GB/T 45906.2 | GB/T 45906.1 | […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Normative references

IEC 60870

Cited by

Editions of GB/T 45906.6

Edition	Title	Revision	Status
GB/T 45906.6-2025	Substation secondary system - Part 6: Substation monitoring and control system	current edition	Current

This page sells the current edition, GB/T 45906.6-2025. Earlier editions are listed for reference only.

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