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GB/T 25843-2017Technical requirements for the control and protection equipment of 800 kV ultra high voltage direct current transmission (English PDF)

800 kV特高压直流输电控制与保护设备技术要求

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Issued by

General Administration of Quality Supervision, Inspection and Quarantine; Standardization Administration of the PRC

Level / Type

National · Recommended

Issue date

December 29, 2017

Implementation date

July 1, 2018

Scope

GB/T 25843-2017 is the English-translated version of 800 kV特高压直流输电控制与保护设备技术要求.

GB/T 25843-2017 is the Chinese standard "Technical requirements of control and protection equipment of ±800 kV ultra-high voltage direct current transmission".

Its scope clause reads: This standard specifies the ± 800kV UHV DC transmission control and protection equipment (hereinafter referred to as the control of protection equipment) technical requirements.

This standard applies to ± 800kV each station consists of two 12-pulse converter series structure of the DC transmission system control protection equipment. Other voltage levels and different main circuit structure of the DC transmission system control and protection equipment can refer to the implementation.

Its clauses include terms and definitions; general requirements; control and protection equipment; HVDC control and protection equipment test; secondary circuit and related equipment requirements; signs, labels, user manual; packaging, transportation, storage; completeness of delivery; quality assurance.

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Document preview — GB/T 25843-2017

National Standard of the People's Republic of China

ICS
29.240.01
Classification
K 45
Replacing
GB/Z 25843-2010

Issued by: General Administration of Quality Supervision, Inspection and Quarantine; Standardization Administration of the PRC

Contents

  • Foreword
  • 1 Scope
  • 2 Normative references
  • 3 Terms and definitions
  • 4 General requirements
  • 4.1 Environmental conditions
  • 4.2 Power
  • 4.3 AC measurement loop power consumption
  • 4.4 Insulation performance
  • 4.5 climate and environmental tolerance
  • 4.6 Mechanical Properties
  • 4.7 Electromagnetic compatibility requirements
  • 4.8 Structure and appearance requirements
  • 4.9 Safety Requirements
  • 5 control and protection equipment
  • 5.1 General
  • 5.2 DC control protection system equipment structure and overall structure
  • 5.3 remote monitoring communication layer equipment
  • 5.4 operator control system
  • 5.5 AC and DC station control equipment
  • 5.6 pole control and inverter control equipment
  • 5.7 DC protection system equipment
  • 5.8 converter station auxiliary secondary equipment
  • 6 HVDC control and protection equipment test
  • 6.1 Overview
  • 6.2 Factory Test
  • 6.3 Joint Test
  • 6.4 Field Test
  • 7 secondary circuit and related equipment requirements
  • 7.1 secondary circuit
  • 7.2 secondary equipment layout
  • 7.3 secondary equipment group screen principle
  • 7.4 Auxiliary Power System
  • 7.5 DC system measuring device
  • 7.6 Interface to valve cooling system
  • 7.7 Interface to valve electronics
  • 8 signs, labels, user manual
  • 8.1 Signs and Labels
  • 8.2 Instructions for Use
  • 9 packaging, transportation, storage
  • 9.1 Packaging
  • 9.2 Transportation
  • 9.3 Storage
  • 10 Completeness of delivery
  • 10.1 Documentation supplied with the device
  • 10.2 Accessories supplied with the equipment
  • 11 Quality Assurance

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009.

This standard replaces GB /Z 25843-2010 "800kV UHV DC Transmission Control and Protection Equipment Technical Guidelines", and GB /Z 25843-2010 compared to the main technical changes are as follows.

--- Standard name into "± 800kV UHV DC transmission control and protection equipment technical requirements";

--- Modify the control and protection equipment factory test classification;

--- Modify the DC system protection device protection zone and functional configuration;

--- Increased UHV converter station secondary system and valve cold secondary system and valve-based electronic equipment interface design requirements;

--- Increased valve cooling system for DC control of the special requirements;

--- Added chapter 7 labels, instructions and Chapter 8 packaging, transportation, storage content.

1 Scope

This standard specifies the ± 800kV UHV DC transmission control and protection equipment (hereinafter referred to as the control of protection equipment) technical requirements.

This standard applies to ± 800kV each station consists of two 12-pulse converter series structure of the DC transmission system control protection Prepare Other voltage levels and different main circuit structure of the DC transmission system control and protection equipment can refer to the implementation.

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 191-2008 Packaging - Pictorial signs

GB/T 2887-2011 General specifications for computerized premises

GB/T 4208-2017 enclosure rating (IP code)

GB/T 9361-2011 Computerized site safety requirements

GB/T 9969 Industrial Products Manual General

GB/T 11287-2000 Electrical relays - Part 21: Vibration, shock, bump and earthquakes of measuring relays and protection devices Test Part 1. Vibration test (sine)

GB/T 13498 HVDC terms

GB/T 13729 Telecontrol terminal equipment

GB/T 13730-2002 Regional power dispatching automation system

Shock and collision tests for measuring relays and protection equipment

GB/T 14598.2-2011 Measuring relays and protection equipment - Part 1: General requirements

GB/T 14598.24 Measuring relays and protection equipment - Part 24 - Power system transient data exchange (COMTRADE) Use format

GB/T 14598.26-2015 Measuring relays and protection equipment - Part 26: EMC requirements

GB/T 14598.27-2008 Measuring relays and protection equipment - Part 27: Product safety requirements

Electromagnetic compatibility (EMC) - Testing and measurement techniques - Pulsed magnetic field immunity test

GB/T 17626.10-1998 Electromagnetic compatibility Testing and measurement techniques Shock magnetic field immunity test

GB/T 18700 (all parts) Telecontrol equipment and systems

Transformers - Part 8: Electronic current transformers

GB/T 22390.1-2008 HVDC system control and protection equipment Part 1: Operating personnel control system

GB/T 22390.2-2008 HVDC transmission system control and protection equipment Part 2 AC and DC system station control equipment

GB/T 22390.3-2008 HVDC transmission system control and protection equipment Part 3 of the DC system pole control equipment

GB/T 22390.4-2008 HVDC transmission system control and protection equipment Part 4 DC system protection equipment

GB/T 22390.5 HVDC transmission system control and protection equipment Part 5 DC fault location device

GB/T 22390.6 HVDC transmission system control and protection equipment - Part 6 converter station transient fault recorder device

DL/T 553 Power System Fault Dynamic Recording Technical Guidelines

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 36 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 18700 · DL/T 553

Similar standards

Editions of GB/T 25843

EditionTitleRevisionStatus
GB/T 25843-2017Technical requirements for the control and protection equipment of 800 kV UHVDC transmissionfirst revisionCurrent
GB/Z 25843-2010Technical requirements for the control and protection equipment of 800 kV UHVDC transmissionguiding technical documentSuperseded

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