GB/T 34122-2017Technical specification for configuration of relaying protection and security automatic equipment of AC 220kV~750kV grid (English PDF)

1 Scope

This standard specifies the power system relay protection device, safety automatic device, relay protection related equipment and key secondary circuit configuration of the base

This technical principle, put forward the relay protection to the primary system structure and the primary equipment configuration choice general request.

This standard applies to 220kV ~ 750kV AC power grid, including AC transmission network, part of the power plant involved in the network and electric traction station and new energy

Relay protection configuration for source access system.

Note.Relays protection related equipment refers to the vertical protection channel interface device that completes the relay protection function together with the relay protection device in the substation,

Network, merging unit, traditional transformer A/D conversion part, intelligent terminal, operation box, voltage switching box and other equipment.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article

Pieces. For undated references, the latest edition (including all amendments) applies to this document.

GB/T 2900.15 Electrotechnical terminology transformers, transformers, voltage regulators and reactors

GB/T 2900.50 Electrotechnical terminology Generation, transmission and distribution of generic terms

GB/T 2900.57 Electrotechnical terminology Power generation, transmission and distribution operations

GB/T 14285 relay protection and safety automatic device technical regulations

GB/T 20840.1 Transformer Part 1. General technical requirements

Transformers - Part 2. Technical supplementary requirements for current transformers

Transformers GB/T 20840.3 Transformers - Part 3. Technical supplementary requirements for electromagnetic voltage transformers

Transformers - Part 5. Technical supplementary requirements for capacitive voltage transformers

Transformers - Part 7. Electronic voltage transformers

Transformers - Part 8. Electronic current transformers

Technical guidelines for control of power system safety and stability GB/T DL/T 317 relay protection equipment standardized design specifications

DL/T 357 transmission line traveling wave fault location device technical conditions

DL/T 428 Power System Automatic Low Frequency Load Absorption Technical Regulation

DL/T 526 backup power supply automatic device technical conditions

DL/T 553 Power System Dynamic Recording Device General Specifications

DL/Z713 500kV substation protection and control equipment immunity requirements

DL755 Power System Security and Stability Guidelines

DL/T 860 Substation Communication Network and System

DL/T 866 Current Transformer and Voltage Transformer Selection and Calculation Guide

DL/T 1100.1 Power System Time Synchronization System Part 1. Technical Specifications

DL/T 5044 Power Engineering DC Power System Design Technical Specification

DL/T 5136 thermal power plants, substation secondary wiring design technical specifications

DL/T 5147 Power System Safety Automatic Equipment Design Technical Specification […]