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GB/T 30843.3-2017: Variable-frequency drive above 1 kV and not exceeding 35 kV -- Part 3: Safety requirements
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| GB/T 30843.3-2017 | English | 1399 |
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Variable-frequency drive above 1 kV and not exceeding 35 kV -- Part 3: Safety requirements
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GB/T 30843.3-2017
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Basic data | Standard ID | GB/T 30843.3-2017 (GB/T30843.3-2017) | | Description (Translated English) | Variable-frequency drive above 1 kV and not exceeding 35 kV -- Part 3: Safety requirements | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | K46 | | Classification of International Standard | 29.240.99 | | Word Count Estimation | 70,778 | | Date of Issue | 2017-09-29 | | Date of Implementation | 2018-04-01 | | 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 30843.3-2017: Variable-frequency drive above 1 kV and not exceeding 35 kV -- Part 3: Safety requirements
---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.
Variable-frequency drive above 1 kV and not exceeding 35 kV-Part 3. Safety requirements
ICS 29.240.99
K46
National Standards of People's Republic of China
1kV above not more than 35kV universal frequency conversion
Speed control equipment - Part 3. Safety procedures
Variable-frequency drive above1 kVandnotexceeding35kV-
Part 3.Safetyrequirements
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 2
4 Design and manufacture of safety requirements 8
4.1 General requirements 8
4.2 dangerous state of protection under fault 9
4.3 Protection against electric shock hazard 9
4.4 Thermal Hazard Protection 30
4.5 Mechanical Danger Protection 34
4.6 Operational Hazard Protection 37
4.7 Other dangerous protection 37
4.8 Security Features 40
5 test and verification 40
5.1 General requirements 40
5.2 Test Technical Requirements 42
6 Information and logo requirements 51
6.1 General requirements 51
6.2 Selection Information 53
6.3 Installation and Site Commissioning Information 54
6.4 Usage Information 56
6.5 Maintenance Information 57
Appendix A (informative) Clearance for elevation clearance 59
Appendix B (Informative) Symbols used in this section 61
Appendix C (Normative) Determination of clearances and creepage distances at frequencies above 30 kHz 62
Appendix D (Informative) Circular conductor cross-section 65
Appendix E (informative) Example of protection in case of direct contact 66
Foreword
"Universal Frequency Control Equipment" series of national standards are expected to structure as follows.
--- "1kV and the following general frequency control equipment";
--- "More than 1kV 35kV general frequency control equipment."
GB/T 30843 "not less than 1kV 35kV common frequency control equipment" to be published in part. The current plan released the following few
section.
--- Part 1. Technical conditions;
--- Part 2. Test methods;
--- Part 3. Safety regulations.
This section GB/T 30843 Part 3.
This section drafted in accordance with GB/T 1.1-2009 given rules.
This part is proposed by China Electrical Equipment Industry Association.
This part of the National Frequency Control Equipment Standardization Technical Committee (SAC/TC518) centralized.
This section is responsible for the drafting unit. Tianjin Electric Institute of Science and Technology Co., Ltd., Shandong new scenery Electronic Technology Development Co., Ltd., MCC
Di Electric Technology Co., Ltd., Beijing Leader Huafu Electric Technology Co., Ltd., Beijing Heikang billion Sheng Frequency Technology Co., Ltd., Shanghai Lei
Noel Technology Co., Ltd., Shandong Taikai Automation Co., Ltd., Shenzhen INVT Electric Co., Ltd., Beijing ABB Electric Transmission
Dynamic Systems Co., Ltd., Shanghai Xin Gelin satisfied that the Motor Co., Ltd., Liaoning Rongxin Electric Transmission Technology Co., Ltd., hope Sunland
Technology Co., Ltd., the State Power Distribution Equipment Quality Supervision and Inspection Center.
The main drafters of this section .Zhu Zilin, Chai Qing, Zhao Shuguo, Zhangsheng Min, Yi Peng, Chen Qiuquan, Chen Guocheng, Zhang Qing, Li Kai, Dong Ruiyong, Wei Hua,
Song Jibo, Qi Yongyi, Du Junming.
1kV above not more than 35kV universal frequency conversion
Speed control equipment - Part 3. Safety procedures
1 Scope
GB/T 30843 provisions of this part of the general frequency control equipment or its components on the electrical, thermal and energy other than the power supply
Security requirements. This section does not cover used for traction and electric vehicle frequency control equipment, motors and so on.
This section applies to the rated input voltage AC 1kV ~ 35kV, the rated input frequency of 50Hz or 60Hz, the output power
Pressure not exceeding 35kV, the output frequency of less than 120Hz general frequency control equipment (hereinafter referred to as "frequency control equipment").
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 311.1-2012 Insulating coordination Part 1. Definitions, principles and rules
GB/T 2423.2-2008 Environmental testing for electric and electronic products Part 2. Test methods Test B. High temperature
GB/T 2423.3-2006 Environmental testing for electric and electronic products Part 2. Test methods Test Cab. Constant hot and humid test
GB/T 2423.10-2008 Environmental testing for electric and electronic products Part 2. Test methods Test Fc. Vibration (sinusoidal)
GB 2894-2008 Safety signs and guidelines for their use
Basic terms of electrotechnical terminology GB/T 2900.1-2008
Electrotechnical terminology grounding and electric shock protection GB/T 2900.73-2008
Electrotechnical terminology Electrical and magnetic devices
GB/T 3048.14-2007 wire and cable electrical performance test methods - Part 14. DC voltage test
GB/T 4207-2003 solid insulating materials in comparison with the damp conditions of the tracking index and resistance to tracking index
GB/T 4208-2017 enclosure rating (IP code)
Graphical symbols for electrical diagrams Part 1. General requirements
GB/T 5169.10-2006 Fire hazard testing for electrician and electronic products - Part 10. Basic test methods for glow/hot wire
Hot wire installations and common test methods
GB/T 5169.13-2013 Fire hazard testing for electric and electronic products Part 13. Glow/hot wire basic test methods
Material glow wire ignition temperature (GWIT) test method
GB/T 5169.16-2008 Fire hazard testing for electric and electronic products Part 16. Test flame 50W Horizontal and vertical fire
Flame test method
GB/T 5169.17-2008 Fire hazard testing for electric and electronic products - Part 17. Test flame 500 W flame test
method
GB 5226.3-2005 Safety of Machinery - Mechanical Electrical Equipment Part 11. Voltages above 1000Va.c. Or 1500Vd.c. However,
The technical conditions of high voltage equipment not exceeding 36kV
Graphical symbols for electrical equipment - Part 2. Graphical symbols
GB/T 6829-2008 Residual Current Surge Protector General Requirements
Industrial plug and socket connectors and couplers - Part 1. General requirements GB/T 11918.1-2014
Measuring methods for contact current and protective conductor current GB/T 12113-2003
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