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GB/T 37763-2019: Technical specification for CT powered protection device
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 37763-2019 | English | 359 |
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Technical specification for CT powered protection device
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GB/T 37763-2019
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Basic data | Standard ID | GB/T 37763-2019 (GB/T37763-2019) | | Description (Translated English) | Technical specification for CT powered protection device | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | K45 | | Classification of International Standard | 29.240.01 | | Word Count Estimation | 18,145 | | Date of Issue | 2019-06-04 | | Date of Implementation | 2020-01-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 37763-2019: Technical specification for CT powered protection device---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.
Technical specification for CT powered protection device
ICS 29.240.01
K45
National Standards of People's Republic of China
CT self-powered protection device technical specifications
Published on.2019-06-04
2020-01-01 implementation
State market supervision and administration
China National Standardization Administration issued
Content
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 2
4.3 Power consumption 2
4.4 Overload capability 2
4.5 Device Functional Requirements 3
4.6 Main technical performance of the device 3
4.7 Insulation performance 4
4.8 Moisture and heat resistance 5
4.9 Mechanical properties 5
4.10 Electromagnetic Compatibility Performance 6
4.11 Continuous power on 6
4.12 Structure and appearance requirements 6
4.13 Security Requirements 6
5 Test method 7
5.1 Test conditions 7
5.2 Structure and appearance inspection 7
5.3 Effect of changes in ambient temperature on performance Test 7
5.4 Storage and transportation environment temperature test 7
5.5 Power Consumption Test 7
5.6 Overload capability test 7
5.7 Main technical performance test 7
5.8 Insulation test 8
5.9 Heat and humidity resistance test 8
5.10 Mechanical performance test 8
5.11 Electromagnetic Compatibility Performance Test 8
5.12 Continuous power-on test 9
5.13 Safety Requirements Test 9
6 Inspection rules 9
6.1 Inspection classification 9
6.2 Factory test 9
6.3 Type test 9
7 Marking, packaging, transportation, storage 10
7.1 Mark 10
7.2 Packing 11
7.3 Transportation 11
7.4 Storage 11
Appendix A (informative) Method for measuring tripping pulse energy 12
Appendix B (informative) Device and trip coil connection method 13
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard was proposed by the China Electrical Equipment Industry Association.
This standard is under the jurisdiction of the National Standardization Technical Committee for Measuring Relays and Protection Equipment (SAC/TC154).
This standard was drafted. Siemens Power Automation Co., Ltd., Schneider Electric (China) Co., Ltd. Shanghai Branch, Shanghai Huajian
Power Equipment Co., Ltd., Zhuhai Wanlida Electric Automation Co., Ltd., Shandong Yuanxing Electronics Co., Ltd., China Southern Power Grid Co., Ltd.
Responsible company, Xiamen Gaoruite Electric Automation Co., Ltd., Zhengzhou University of Light Industry, Nanjing Nanrui Jibao Electric Co., Ltd., Guodian Nanjing
Movable Co., Ltd., Xu Ji Electric Co., Ltd., Beijing Sifang Jibao Automation Co., Ltd., Xuchang Cape Electric Research Institute,
Beijing Antongni Electronic Technology Co., Ltd., Shijiazhuang Kelin Electric Co., Ltd., Chongqing Xinshijie Electric Co., Ltd., Dongguan
College of Engineering, Beijing Boyang Huiyuan Power Technology Co., Ltd., Hubei Tianrui Electronics Co., Ltd., Zhuzhou Sanda Electronics Manufacturing Co., Ltd.
Jiangsu Jiangsu Electric Power Co., Ltd., State Grid Zhejiang Electric Power Co., Ltd., Yunnan Power Grid Co., Ltd. Kunming Power Supply Bureau, Xuchang Cape Inspection
Research Institute Co., Ltd., Guangzhou Power Supply Bureau Co., Ltd., State Grid Shandong Electric Power Company Jinan Power Supply Company, State Grid Zhejiang Electric Power Co., Ltd.
Company Electric Power Research Institute, China Electric Power Research Institute Co., Ltd., State Grid Electric Power Research Institute Co., Ltd.
The main drafters of this standard. Zhang Ji, Xing Jinlei, Wang Qi, Li Shande, Li Anhu, Chen Hongshan, Chen Maofang, Wang Wei, Jin Zhen, Huang Zuobing, Lei Jun,
Nie Juanhong, Hu Xiaojing, Wang Fei, Liu Jianmin, Chen He, Zhang Taiqin, Zhang Zhaoyun, Li Jiyu, Peng Yu, Chen Genfa, Chen Yu, Wang Yue, Li Yong, Li Quanxi,
Peng Heping, Lu Xiaoping, Yang Tao, Zhang Hongliang, Zhou Yongrong.
CT self-powered protection device technical specifications
1 Scope
This standard specifies the technical requirements, test methods, inspection rules and signs, packaging, and CT self-powered protection devices (hereinafter referred to as devices).
Transportation and storage.
This standard applies to 10kV power distribution system, as the basis for the design, manufacture, test and acceptance of this type of equipment, other applications can be
Refer to the implementation.
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 191 packaging storage and transportation icon
GB/T 2900.1 Basic terminology of electrical terminology
GB/T 2900.17 Electrotechnical terminology measuring relay
GB/T 2900.49 Electrotechnical terminology power system protection
GB/T 4208-2017 enclosure protection grade (IP code)
GB/T 7261-2016 Basic test method for relay protection and safety automatic devices
GB/T 11287-2000 Electrical relays - Part 21. Vibrations, shocks, collisions and earthquakes of measuring relays and protection devices
Test Part 1. Vibration test (sinusoidal)
GB/T 14537-1993 Impact and crash test of measuring relays and protection devices
GB/T 14598.2-2011 Measuring relays and protective devices - Part 1. General requirements
GB/T 14598.26-2015 measuring relays and protection devices - Part 26. Electromagnetic compatibility
GB/T 14598.27-2017 Measuring relays and protective devices - Part 27. Product safety requirements
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 technique Damping oscillating magnetic field immunity test
DL/T 478-2013 General technical conditions for relay protection and safety automatic devices
3 Terms and definitions
The following terms and definitions as defined in GB/T 2900.1, GB/T 2900.17 and GB/T 2900.49 apply to this document.
3.1
CT self-powered protection device CTpoweredprotectiondevice
It only takes power from CT and does not need external auxiliary power supply. It can realize relay protection of functions such as AC sampling, current protection and outlet tripping.
Device.
3.2
Cold start trip time coldstartuptriptime
When the device has no internal auxiliary working battery and the trip energy storage capacitor is not stored, the circuit breaker is faulty, from the moment of fault current generation to loading
Set the time for the exit action.
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