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GB/T 26866-2022: Testing specifications of power time synchronism systems
Status: Valid GB/T 26866: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 26866-2022 | English | 409 |
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Testing specifications of power time synchronism systems
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GB/T 26866-2022
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| GB/T 26866-2011 | English | 839 |
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Testing specifications of time synchronism systems for power system
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GB/T 26866-2011
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PDF similar to GB/T 26866-2022
Basic data | Standard ID | GB/T 26866-2022 (GB/T26866-2022) | | Description (Translated English) | Testing specifications of power time synchronism systems | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | F21 | | Classification of International Standard | 27.100 | | Word Count Estimation | 22,234 | | Date of Issue | 2022-10-14 | | Date of Implementation | 2023-05-01 | | Older Standard (superseded by this standard) | GB/T 26866-2011 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 26866-2022: Testing specifications of power time synchronism systems---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Testing specifications of power time synchronism systems
ICS 27.100
CCSF21
National Standards of People's Republic of China
Replacing GB/T 26866-2011
Test specification for power time synchronization system
Published on 2022-10-12
2023-05-01 Implementation
State Administration for Market Regulation
Released by the National Standardization Administration
directory
Preface I
Introduction II
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Abbreviations 2
5 Test items and requirements 2
6 Inspection rules 17
foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents"
drafted.
This document replaces GB/T 26866-2011 "Testing Specification for Time Synchronization System of Electric Power System", which is consistent with GB/T 26866-2011
In addition to structural adjustments and editorial changes, the main technical changes are as follows.
a) Modified normative references (see Chapter 2, Chapter 2 of the.2011 edition);
b) Added the terms "time deviation" and "monitoring unit" (see 3.1, 3.2);
c) Added "abbreviations" (see Chapter 4);
d) The main instruments "PTP switch" and "network tester" were added (see 5.2.2.8, 5.2.2.9);
e) Changed the qualification criteria in "punctuality performance test" (see 5.2.4, 4.2.4 of the.2011 edition);
f) Changed the whole group method of time synchronization system in "The whole group test of time synchronization system" (see 5.3, 4.3 of the.2011 edition);
g) Changed the inspection items in "Inspection items" (see 6.4, 5.4 of the.2011 edition);
h) Added "PTP interface", "Data model detection", "Location information analysis function detection", "Time source selection function detection" and "Clock detection"
Monitoring Function Test" (see 5.2.3.7.2, 5.2.10, 5.2.11, 5.2.12, 5.2.13).
Please note that some content of this document may be patented. The issuing agency of this document assumes no responsibility for identifying patents.
This document is proposed by China Electricity Council.
This document is under the jurisdiction of the National Standardization Technical Committee on Power System Management and Information Exchange (SAC/TC82).
This document is drafted by. State Grid Electric Power Research Institute Co., Ltd., State Power Dispatching Control Center, China Electric Power Engineering Consulting Group
North China Electric Power Design Institute Co., Ltd., China Southern Power Grid Power Dispatching Control Center, China Electric Power Research Institute Co., Ltd., Chinese Academy of Sciences
Home Time Service Center, State Grid Jiangsu Electric Power Co., Ltd., State Grid Sichuan Electric Power Company Electric Power Research Institute, State Grid Zhejiang Electric Power Co., Ltd.
Company, State Grid Jilin Electric Power Co., Ltd., Shandong Shanda Electric Power Technology Co., Ltd., Chengdu Yinzhong Digital Equipment Co., Ltd., Jiangsu Guide
Needle Navigation Communication Technology Co., Ltd., Shandong Kehui Electric Power Automation Co., Ltd., Wuhan Zhongyuan Huadian Technology Co., Ltd.,
Shenzhen Xiaguang Time Technology Co., Ltd., State Grid Shanxi Electric Power Company Information and Communication Branch, Zhejiang Saisi Electronic Technology Co., Ltd.,
Electric NARI Technology Co., Ltd., Zhengzhou Wycombe Huada Beidou Navigation Technology Co., Ltd., Nanjing NARI Jibao Electric Co., Ltd., Beijing
University, State Grid Sichuan Electric Power Company, Nanjing NARI Information and Communication Technology Co., Ltd.
The main drafters of this document. Bian Baoyin, Li Wenmeng, Wang Yongfu, Huang Xin, Zhang Daonong, Yu Yuehai, Li Jin, Chen Xiangdong, Zhang Jinhu, Hu Yonghui,
Zhang Qibing, Feng Shilin, Du Qiwei, Wang Li, Wang Dong, Yang Song, Li Xuxu, Wang Chao, Ma Xiaomin, Liu Xiaochuan, Liu Bo, Dong Yantao, Hu Chuanjun, Su Jun,
Li Qin, Li Lang, Qiu Yong, Li Xiucai, Xu Wen, Wu Haiyang, Wang He, Zhao Weifeng, Chen Zhigang, Wang Yanhui, He Yingli, Li Ang, Shi Yanping, Zheng Wangli,
Teng Guoting.
The previous versions of the documents replaced by this document are as follows.
--- This document was first published in.2011; this is the first revision.
Introduction
At present, time synchronization devices have been widely used in power systems. With the deepening and popularization of applications, time synchronization devices have improved
In order to standardize the application of time synchronization devices in the power industry, the DL/T 1100.1-2018 has been released for
Product performance, function, environmental adaptability and other aspects put forward specific requirements. This document is based on the technology proposed in DL/T 1100.1-2018
It is required to give the corresponding detection methods and determine the inspection rules, so as to provide standard basis for the product inspection and quality supervision of the time synchronization device.
data to ensure the reliability and safety of the device operating in the power system.
Test specification for power time synchronization system
1 Scope
This document specifies the test conditions, test items (including type test, factory inspection and on-site inspection) of the power time synchronization system and its
Inspection method, test result determination method and inspection period requirements.
This document applies to the development, production, testing and inspection of power time synchronization systems.
2 Normative references
The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations
documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to
this document.
GB/T 7261-2016 Basic test methods for relay protection and safety automatic devices
GB/T 13729-2019 Telecontrol terminal equipment
GB/T 17626.2-2018 Electromagnetic Compatibility Test and Measurement Technology Electrostatic Discharge Immunity Test
GB/T 17626.3-2016 Electromagnetic compatibility test and measurement technology Radio frequency electromagnetic field radiation immunity test
GB/T 17626.4-2018 Electromagnetic Compatibility Test and Measurement Technology Electrical Fast Transient Burst Immunity Test
GB/T 17626.5-2019 Electromagnetic Compatibility Test and Measurement Technology Surge (Shock) Immunity Test
GB/T 17626.8-2006 Electromagnetic Compatibility Test and Measurement Technology Power Frequency Magnetic Field Immunity Test
GB/T 17626.9-2011 Electromagnetic Compatibility Test and Measurement Technology Pulse Magnetic Field Immunity Test
GB/T 17626.10-2017 Electromagnetic Compatibility Test and Measurement Technology Damped Oscillating Magnetic Field Immunity Test
GB/T 17626.18-2016 Electromagnetic Compatibility Test and Measurement Technology Damped Oscillating Wave Immunity Test
GB/T 19520.12-2009 Mechanical Structure of Electronic Equipment 482.6mm (19in) Series Mechanical Structure Dimensions Part 3-101.
Box and its plugins
GB/T 25931-2010 Precision Clock Synchronization Protocol for Network Measurement and Control Systems
GB/T 33591-2017 Technical Specification for Time Synchronization System and Equipment of Intelligent Substation
DL/T 860 (all parts) Electric power automation communication networks and systems
DL/T 1100.1-2018 Time Synchronization System for Power Systems Part 1.Technical Specifications
DL/T 1100.6-2018 Time synchronization system of power system Part 6.Monitoring specification
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
timingdeviation
The monitoring unit measures or calculates the obtained time deviation between the timed device and the monitoring unit.
3.2
Monitoring unit monitoringunit
A module with time synchronization monitoring function can monitor timing equipment and timed equipment; it can be deployed inside the time synchronization device, or can be
as a stand-alone device.
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