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GB/T 35791-2017: Specification for single-phase-to-ground fault feeder selection device based on traveling waves for neutral non-effectively grounded system
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 35791-2017 | English | 359 |
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Specification for single-phase-to-ground fault feeder selection device based on traveling waves for neutral non-effectively grounded system
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GB/T 35791-2017
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Basic data | Standard ID | GB/T 35791-2017 (GB/T35791-2017) | | Description (Translated English) | Specification for single-phase-to-ground fault feeder selection device based on traveling waves for neutral non-effectively grounded system | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | K45 | | Classification of International Standard | 29.240.01 | | Word Count Estimation | 18,181 | | Date of Issue | 2017-12-29 | | Date of Implementation | 2018-07-01 | | Regulation (derived from) | National Standards Bulletin 2017 No. 32 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | GB/T 35791-2017: Specification for single-phase-to-ground fault feeder selection device based on traveling waves for neutral non-effectively grounded system
---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.
Specification for single-phase-to-ground fault feeder selection device based on traveling waves for neutral non-grounded system
ICS 29.240.01
K45
National Standards of People's Republic of China
Neutral point non-effective grounding system single-phase ground fault
Traveling wave line selection device technical requirements
2017-12-29 Posted
2018-07-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
China National Standardization Administration released
Directory
Foreword Ⅲ
1 Scope 1
2 Normative references 1
3 Terms and definitions 1
4 technical requirements 2
4.1 Environmental conditions 2
4.2 Rated electrical parameters 3
4.3 Power consumption 3
4.4 The main function of the device 3
4.5 The main technical performance of the device 4
4.6 overload 5
4.7 Insulation performance 5
4.8 resistance to heat and humidity 5
4.9 Mechanical Properties 6
4.10 Electromagnetic compatibility requirements 6
4.11 continuous power requirements 7
4.12 Structure and appearance requirements 8
4.13 Safety Requirements 8
5 test methods 8
5.1 Test conditions 8
5.2 Structure and appearance inspection 8
5.3 Changes in ambient temperature on the performance of the test 8
5.4 Transport, storage temperature limit test environment 8
5.5 power changes on the performance of the test 8
5.6 Power consumption test 8
5.7 device function and technical performance test 8
5.8 overload test 8
5.9 Insulation performance test 9
5.10 resistance to heat and humidity performance test 9
5.11 Vibration test 9
5.12 Impact test 9
5.13 crash test 9
5.14 electromagnetic compatibility test 9
5.15 continuous power test 10
5.16 safety requirements test 10
5.17 Functional test 10
6 Inspection rules 11
6.1 Test classification 11
6.2 factory inspection 11
6.3 type test 11
7 logos, labels and operating instructions 13
7.1 signs and labels 13
7.2 Instructions for use 13
8 packaging, transportation, storage 14
8.1 Packaging 14
8.2 Transport 14
8.3 Storage 14
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard proposed by the China Electrical Equipment Industry Association.
This standard by the National Measurement Relay and Protection Equipment Standardization Technical Committee (SAC/TC154) centralized.
This standard was drafted unit. Tsinghua University, Xuchang Cape Detection Technology Co., Ltd., Gansu Provincial Power Company Wind Power Technology Center, Nanjing NARI
Following Paul Electric Co., Ltd., Beijing Sifang Automation Co., Ltd., State Power Nanjing Automation Co., Ltd., Xu Ji Group Limited
Company, China Power Engineering Consultants Group Southwest Electric Power Design Institute Co., Ltd., Beijing Purple Measurement and Control Co., Ltd., State Grid Electric Power Research Institute,
State Grid Jiangsu Power Company, Hebei Beheng Electrical Technology Co., Ltd., Schneider Electric (China) Co., Ltd., ABB (China) Co., Ltd.
Division, Siemens Power Automation Co., Ltd., State Power NARI Technology Co., Ltd., Beijing Antongni Electronic Technology Co., Ltd., Beijing Heng days
Beidou Technology Co., Ltd., Baoding and easy to France Electric Technology Co., Ltd., Hangzhou Huipu Electronic Technology Co., Ltd. Shandong Yamada Power Technology
Limited company.
The main drafters of this standard. Dongxin Zhou, Zhao Huayun, He Sien, Shi Shen line, Chen Yulin, Gurry, Li Yuping, Liu Xing, Mei Tao, Ge Rong Shang,
Wang Yu, Chen Hao, Tian Jianjun, Yao Li, Hu Lei, Wang Fei, Tang Chenghong, Liu Jianmin, Zhang Wei, Li Aifeng, Wu Xiaobing, Du Tao, Zhu Bin.
Neutral point non-effective grounding system single-phase ground fault
Traveling wave line selection device technical requirements
1 Scope
This standard specifies the neutral point of non-effective grounding system single-phase ground fault traveling wave line selection device requirements, test methods, test rules
Then, signs, labels, instructions, packaging, transportation, storage and so on.
This standard is applicable to the design, manufacture, testing and application of the traveling wave line selection device for the neutral point non-effective grounding system of 66kV and below.
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.
General specifications for computerized premises GB/T 2887-2011
GB/T 2900.1 Electrotechnical terminology Basic terms
GB/T 2900.49 Electrotechnical terminology Power system protection
GB/T 4208-2017 enclosure rating (IP code)
Basic test methods for protection and safety automatic devices GB/T 7261-2016
Computerized site safety requirements GB/T 9361-2011
GB/T 9969-2008 General instructions for use of industrial products
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)
Technical specifications for relay protection and safety automatic devices
Shock and collision tests for measuring relays and protection equipment
Measuring relays and protection equipment - Part 1. General requirements GB/T 14598.2-2011
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
DL/T 667 Telecontrol equipment and systems Part 5. Transmission protocol Part 103. Relay equipment Information Interface supporting standards
DL/T 860 (all parts) Substation communication networks and systems
3 Terms and definitions
GB/T 2900.1 and GB/T 2900.49 defined by the following terms and definitions apply to this document.
3.1
Neutral grounding system neutralgroundingmodeinpowerdistributionsystem
Neutral power distribution system effectively grounded and non-effective grounding in two ways.
3.2
Neutral effective way of grounding neutraleffectivelygrounded
The neutral point is directly grounded, grounded via a small resistor or grounded via a small reactance.
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