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GB/T 34581-2017: General technical requirements for photovoltaic system DC circuit breakers
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General technical requirements for photovoltaic system DC circuit breakers
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GB/T 34581-2017
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Basic data | Standard ID | GB/T 34581-2017 (GB/T34581-2017) | | Description (Translated English) | General technical requirements for photovoltaic system DC circuit breakers | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | K31 | | Classification of International Standard | 29.120.40 | | Word Count Estimation | 29,254 | | Date of Issue | 2017-09-29 | | Date of Implementation | 2018-04-01 | | Quoted Standard | GB/T 2423.22-2012; GB/T 14048.1-2012; GB/T 14048.2-2008; GB/T 14048.7-2016; GB/T 16895.32-2008; GB/T 16927.4-2014 | | Regulation (derived from) | National Standard Notice 2017 No. 23 | | 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 | | Summary | This standard specifies the terms and definitions of DC circuit breakers for photovoltaic systems, classification, circuit breaker characteristics, product information, normal work, installation and transport conditions, structural requirements, performance requirements and test methods. This standard specifies: 1. Requirements for PV system DC side circuit breakers; 2. Tests used to verify the performance and sustainability of products in a PV environment. This standard applies to DC rated voltage not exceeding 1500V, is expected for the photovoltaic (PV) system of DC circuit breakers, hereinafter referred to as "PV circuit breakers." PV system DC circuit breakers electrical performance, environmental and operating conditions And GB 14048.2 provisions of the common circuit breaker conditions are different.The standard DC circuit breaker requirements and the corresponding test methods for PV system applications. | GB/T 34581-2017: General technical requirements for photovoltaic system DC circuit breakers---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.
General technical requirements for photovoltaic system DC circuit breakers
ICS 29.120.40
K31
National Standards of People's Republic of China
DC circuit breakers for photovoltaic systems
General technical requirements
2017-09-29 Posted
2018-04-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
China National Standardization Administration released
Directory
Preface Ⅰ
1 Scope 1
2 Normative references 1
3 Terms and definitions 1
4 Categories 2
5 PV circuit breaker features 2
6 product information 3
7 normal work, installation and transportation conditions 4
8 structure and performance requirements 4
9 Test 5
Appendix A (informative) submitted to the factory and user consultation project 19
Appendix B (Normative) Circuit-breakers with electronic over-current protection additional test 20
Appendix C (Normative) Electromagnetic compatibility (EMC) circuit breaker requirements and test methods 21
Appendix D (Informative) Characteristic Symbols and Graphical Representation Summary Table 22
Appendix E (Normative) Circuit Breaker Without Overcurrent Protection 23
Appendix F (Normative) Electromagnetic compatibility does not include appendix B of appendix additional requirements and test 24
Appendix G (Normative) Transient Trip Circuit Breakers (ICB) 25
References 26
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 Low Voltage Electrical Standardization Technical Committee (SAC/TC189) centralized.
This standard was drafted unit. Shanghai Electric Apparatus Research Institute, Beijing People Electric Factory Co., Ltd., Changshu Switch Manufacturing Co., Ltd. (formerly Changshu
Switch Factory), Shanghai Loncin Electric Co., Ltd., Fateh Electric (Jiangsu) Co., Ltd., Xiamen Hongfa Switchgear Co., Ltd., Germany
West Electric Co., Ltd., Zhejiang Tianzheng Electric Co., Ltd., ABB Xinhui Low Voltage Switchgear Co., Ltd., Siemens (China) Co., Ltd.
Division, Guizhou Tai Yong Changzheng Technology Co., Ltd., Huatong Electrical Co., Ltd., Beijing Beiyuan Electric Co., Ltd., Tianjin Bailey Electric
Co., Ltd., Universal Group Co., Ltd., Zhejiang Chint Electric Co., Ltd., Shanghai Electric Branch Electric Technology Co., Ltd. Shanghai Nuoya gram electricity
Gas Co., Ltd., Schneider Electric (China) Co., Ltd. Shanghai Branch, Shanghai Electric Co., Ltd. People's Electric Factory, Beijing ABB low
Piezoelectric Co., Eaton Electric Co., Ltd., Shanghai Electrical Equipment Testing Institute, Changan Group Co., Ltd.
The main drafters of this standard. Huang Jingye, Gu Huimin, Chen Xueqin, Zhao Zhiqun, Wang Jionghua, Yan Guoyun, seed Biao, Zhang Jinquan, Wu Jianbin,
Yuan Fu-sheng, Liang Baiqin, Hu Hongyu, He Guibing, Gao Wenle, Zhang Wei, Chen Hao, Liu Guoxing, Xu Yongfu, Chen Zhengxin, Yan Pengbin, Han Zhigang, Wei Xiaowei,
Wang Nong, Wang Xing Yang, Jing Jing, Wang Asahikawa.
DC circuit breakers for photovoltaic systems
General technical requirements
1 Scope
This standard specifies the terms and definitions of DC circuit breakers for photovoltaic systems, classification, circuit breaker characteristics, product information, normal work, installation
And transport conditions, structural requirements, performance requirements and test methods.
This standard is provided.
--- DC system for PV system circuit breaker requirements;
--- Used to verify the performance of the product in the PV environment and the sustainability of the test.
This standard applies to DC rated voltage not exceeding 1500V, is expected for the photovoltaic (PV) system of DC circuit breakers, hereinafter referred to as "PV
breaker".
The electrical performance, environmental and operating conditions of DC circuit breakers for PV systems are in accordance with the general circuit breaker conditions specified in GB 14048.2
different.
Note. The ground type of the DV DC power supply.
a) Not grounded, such as polysilicon or monocrystalline PV modules;
b) Functional negative grounding, such as thin film photovoltaic modules.
This standard of DC DC circuit breaker requirements and the corresponding test methods apply to the application of PV systems.
Manufacturers and users to consult the project requirements in Appendix A.
Additional requirements for electronic overcurrent circuit breakers are given in Appendix B.
The requirements and test methods for EMC of PV circuit breakers are given in Appendix C.
See Appendix D for requirements of feature symbols and graphical representations.
The requirements for PV circuit breakers without overcurrent protection are given in Annex E.
The EMC requirements and test methods for accessories of PV circuit breakers are given in Appendix F.
See Annex G for requirements of the instantaneous trip circuit breaker (ICB).
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 2423.22-2012 Environmental testing Part 2. Test methods Test N. Temperature changes
Low voltage switchgear and controlgear - Part 1. General
Low - voltage switchgear and controlgear - Part 2. Circuit breakers GB/T 14048.2-2008
GB/T 14048.7-2016 low-voltage switchgear and control equipment - Part 7-1. Auxiliary components Copper conductor terminal block
GB/T 16895.32-2008 Building Electrical Installations - Part 7-712. Requirements for Special Installations or Locations Solar Photovoltaic
(PV) power supply system
GB/T 16927.4-2014 high voltage and high current test techniques - Part 4. Definitions and requirements of test current and measurement systems
3 Terms and definitions
GB/T 14048.2-2008 defined and the following terms and definitions apply to this document.
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