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GB/T 45223-2025 English PDF

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US$759.00 · In stock
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GB/T 45223-2025: Technical specification for communication architecture and interface of low voltage auxiliary power systems for electric power stations and substations
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 45223-2025	759	Add to Cart	6 days	Technical specification for communication architecture and interface of low voltage auxiliary power systems for electric power stations and substations	Valid

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GB/T 32895 NB/T 10902 GB/T 38775.6 GB/T 45119

Basic data

Standard ID: GB/T 45223-2025 (GB/T45223-2025)
Description (Translated English): Technical specification for communication architecture and interface of low voltage auxiliary power systems for electric power stations and substations
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: K80
Classification of International Standard: 29.240.01
Word Count Estimation: 38,350
Date of Issue: 2025-01-24
Date of Implementation: 2025-08-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 45223-2025: Technical specification for communication architecture and interface of low voltage auxiliary power systems for electric power stations and substations

---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.
ICS 29.240.01 CCSK80 National Standard of the People's Republic of China Information architecture and interface of low voltage power system in power plants and stations Technical Specifications Released on 2025-01-24 2025-08-01 Implementation State Administration for Market Regulation The National Standardization Administration issued

Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Abbreviations 1 5 Architecture 2 5.1 System Structure 2 5.2 Network Architecture 2 5.3 Information Interaction 5 5.4 Model Requirements 5 5.5 Interface Requirements 5 6 Model 5 6.1 Functional Decomposition 5 6.2 General principles of modeling 7 6.3 Information Modeling 7 7 Interface 10 7.1 Basic functions 10 7.2 Technical parameters 11 7.3 Quality and timing 11 7.4 Network Interface 11 8 Test 11 8.1 Conformance Test 11 8.2 Application Testing 12 Appendix A (Normative) Equipment Model of Low Voltage Power System in Power Plant 13 A.1 Overview 13 A.2 AC line ZACI 13 A.3 DC line ZDCI 15 A.4 AC busbar ZACB 15 A.5 AC branch ZABR 17 A.6 DC bus ZDCB 18 A.7 DC branch ZDBR 20 A.8 AC automatic switching device ZDAC 21 A.9 Universal double throw switch device ZDPS 22 A.10 Charging device ZDUG 23 A.11 Charging module ZDUS 24 A.12 Battery pack ZBTG 24 A.13 Single battery ZBTS 26 A.14 Silicon chain step-down device ZSRS 26 A.15 Complete set of AC uninterruptible power supply unit/inverter power supply unit ZUIG 27 A.16 AC uninterruptible power supply unit/inverter power supply unit module ZUIS 27 A.17 AC security power supply ZACP 28 Appendix B (Informative) Communication services for low voltage power systems in power plants 31

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 for standardization documents" Drafting is required. Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document was proposed and coordinated by the National Power System Plant Low Voltage Electricity Standardization Working Group (SAC/SWG21). This document was drafted by. State Grid Sichuan Electric Power Company Electric Power Research Institute, Nanjing NARI Relay Protection Electric Co., Ltd., Shenzhen Aotexun Electric Power Equipment Co., Ltd., Zhejiang Kechang Electronics Co., Ltd., Guangdong Qianshun Technology Co., Ltd., State Grid Sichuan Electric Power Company, Guodian Nanjing Automation Co., Ltd., China Electric Power Engineering Consulting Group North China Electric Power Design Institute Co., Ltd., China Electric Power Research Institute Co., Ltd., Zhiyang Innovation Technology Co., Ltd., Anhui Nanrui Jiyuan Power Grid Technology Co., Ltd., Beijing Sifang Jibao Automation Co., Ltd. Co., Ltd., State Grid Sichuan Integrated Energy Services Co., Ltd., Hebei Chuangke Electronic Technology Co., Ltd., Dalian Lushun Power Electronic Equipment Co., Ltd. Company, State Grid Liaoning Electric Power Co., Ltd. Electric Power Research Institute, Shenzhen Taiang Energy Technology Co., Ltd., Guangzhou Youwei Electronic Technology Co., Ltd. Technology Co., Ltd., Schneider Electric (China) Co., Ltd., Sichuan Electric Power Design Consulting Co., Ltd., State Grid Hebei Electric Power Co., Ltd. Electric Power Research Institute, Shenzhen Power Supply Bureau Co., Ltd., State Grid Jibei Electric Power Co., Ltd. Zhangjiakou Power Supply Company, Guizhou Power Grid Co., Ltd. Electric Power Research Institute, Shandong Taikai Automation Co., Ltd., and Xuji Power Supply Co., Ltd. The main drafters of this document are. Dong Hanbin, Li Jing, Luo Yang, Dai Xiaoxiang, Hu Shaoqian, Wang Fengren, Xu Zhaode, Li Shuqi, Zhang Zhenqian, Fang Yuan, Wang Jinli, Chen Shuxin, Xu Yufeng, Qian Lili, Fan Songhai, Yang Jing, Zhao Mengxin, Xiang Bo, Zhang Zongxi, Ma Xiaomin, Yang Yueping, Chen Shi, Liu Li, Wang Hongmei, Xiong Xiaodan, Liu Guoyong, Li Yongxiang, Zhang Wuyang, Ma Yanqiang, Zhao Yanqing, Wang Yali, Zhou Guangyuan, Liu Zhongxiang, Zhao Yinglong, Li Bingyu, Yang Zhongliang, Liu Bin, Wang Hong, Li Yingchun, Xu Wei, Luo Zhijun. Information architecture and interface of low voltage power system in power plants and stations Technical Specifications

1 Scope

This document specifies the relevant technical requirements for the architecture, model and interface of the low-voltage power system information of power plants and describes the corresponding test method. This document is applicable to the research, design and development of monitoring information communication in low voltage AC and DC power systems of power projects such as power plants and substations. manufacture.

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 2900.1 Basic terms of electrical engineering GB/T 2900.33 Electrical terminology Power electronics technology GB/T 32890 Relay protection IEC 61850 engineering application model GB/T 36572 Guidelines for network security protection of power monitoring systems DL/T 860 (all parts) Power automation communication networks and systems DL/T 860.74 Power automation communication networks and systems Part 7-4.Basic communication structure compatible logical node classes and data According to the category DL/T 1146 DL/T 860 Implementation Technical Specifications

3 Terms and definitions

The terms and definitions defined in GB/T 2900.1, GB/T 2900.33 and DL/T 860 (all parts) and the following apply to this document. 3.1 tions;APS A system that provides power to low-voltage equipment and related communication equipment in power projects such as power plants and substations under normal or accident conditions.

4 Abbreviations

The following abbreviations apply to this document. INV. Inverter LLN0.Logical Node Zero LN. Logical Node ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 45223-2025_English be delivered?

Answer: Upon your order, we will start to translate GB/T 45223-2025_English as soon as possible, and keep you informed of the progress. The lead time is typically 4 ~ 6 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 45223-2025_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 45223-2025_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.