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GB/T 30843.2-2024: Variable-frequency drive above 1 kV and not exceeding 35 kV - Part 2: Test methods
Status: Valid GB/T 30843.2: Evolution and historical versions
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Variable-frequency drive above 1 kV and not exceeding 35 kV - Part 2: Test methods
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GB/T 30843.2-2024
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| GB/T 30843.2-2014 | English | 369 |
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Variable-frequency drive above 1kV and not exceeding 35 kV -- Part 2: Test methods
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GB/T 30843.2-2014
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Basic data | Standard ID | GB/T 30843.2-2024 (GB/T30843.2-2024) | | Description (Translated English) | Variable-frequency drive above 1 kV and not exceeding 35 kV - Part 2: Test methods | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | K46 | | Classification of International Standard | 29.240.99 | | Word Count Estimation | 30,381 | | Date of Issue | 2024-12-31 | | Date of Implementation | 2025-07-01 | | Older Standard (superseded by this standard) | GB/T 30843.2-2014 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 30843.2-2024: Variable-frequency drive above 1 kV and not exceeding 35 kV - Part 2: Test methods
---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 29.240.99
CCSK46
National Standard of the People's Republic of China
Replaces GB/T 30843.2-2014
1kV or more but not exceeding 35kV
General frequency conversion speed regulation equipment
Part 2.Test methods
Part 2.Test methods
Released on 2024-12-31
2025-07-01 Implementation
State Administration for Market Regulation
The National Standardization Administration issued
Table of Contents
Preface III
Introduction V
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Test requirements 2
4.1 Normal test environment conditions 2
4.2 Normal test electrical conditions 2
4.3 Other requirements 3
4.4 Test safety 3
5 Test items and methods 3
5.1 Appearance and structure inspection 3
5.2 Safety performance test 3
5.3 Functional test 8
5.4 Performance test 9
5.5 Protection function test 12
5.6 Environmental adaptability test 12
5.7 Protection level test 16
5.8 Electromagnetic compatibility test 16
5.9 High and low voltage ride-through test 17
Appendix A (Normative) Insulation Clearance Altitude Correction 18
A.1 The electrical clearance correction factor for altitudes between.2000m and.20000m is 18
A.2 Test voltages used to verify electrical clearances at different altitudes 18
Appendix B (Normative) General provisions for time response 20
B.1 General 20
B.2 Response time 20
B.3 Rise time 20
B.4 Adjustment time 20
B.5 Load impact velocity deviation area 20
Reference 23
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.
This document is Part 2 of GB/T 30843 "General-purpose variable frequency speed regulating equipment above 1 kV and not exceeding 35 kV". GB/T 30843
The following parts have been published.
--- Part 1.Technical requirements;
--- Part 2.Test methods;
--- Part 3.Safety regulations.
This document replaces GB/T 30843.2-2014 "General frequency conversion speed regulation equipment above 1kV and not exceeding 35kV Part 2.Test
Compared with GB/T 30843.2-2014, in addition to structural adjustments and editorial changes, the main technical changes are as follows.
a) The provisions related to “normal test environment conditions” have been changed (see 4.1, 4.1 of the.2014 edition);
b) The provisions related to “normal test electrical conditions” have been changed (see 4.2, 4.2 of the.2014 edition);
c) Deleted the provisions related to “power on and preset” (see 5.2 of the.2014 edition);
d) The provisions related to "test voltage" have been changed (see 5.2.1.3.2, 5.3.3.2 of the.2014 edition);
e) The relevant provisions on “application of test voltage” have been changed (see 5.2.1.3.3, 5.3.3.3 of the.2014 edition);
f) Changed the provisions on “Duration of applied voltage and basis for qualification” (see 5.2.1.4.5, 5.3.4.5 of the.2014 edition);
g) Changed the provisions related to "Electrical clearance and creepage distance" (see 5.2.2, 5.4 of the.2014 edition);
h) Changed the provisions related to “grounding protection continuity (measurement of grounding resistance of accessible metal parts)” (see 5.2.3,.2014 edition)
5.5);
i) The provisions related to "noise test" have been changed (see 5.2.4, 5.7 of the.2014 edition);
j) Changed the provisions related to "Environmental adaptability test" (see 5.6, 5.18 of the.2014 edition);
k) Added provisions related to “high and low voltage ride-through test” (see 5.9);
l) Added the normative appendix "Insulation gap altitude correction" (see Appendix A);
m) Added the normative appendix “General provisions for time response” (see Appendix B).
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 by the China Electrical Equipment Industry Association.
This document is under the jurisdiction of the National Technical Committee for Standardization of Variable Frequency Speed Regulation Equipment (SAC/TC518).
This document was drafted by. Tianjin Electric Science Research Institute Co., Ltd., Shenzhen Hopewind Electric Co., Ltd., Shanghai Renol Technology
Co., Ltd., Beijing Hekang New Energy Technology Co., Ltd., Shenzhen Baoan Renda Electric Industrial Co., Ltd., Wolong Electric Drive Group
Group Co., Ltd., Shandong Taikai Automation Co., Ltd., CITIC Heavy Industries Kaicheng Intelligent Equipment Co., Ltd., New Wind Photovoltaic Technology Co., Ltd.
Co., Ltd., Yunnan Power Grid Co., Ltd. Electric Power Research Institute, Hope Senlan Technology Co., Ltd., Tianjin Tianchuan Electric Control Equipment Testing Co., Ltd.
Co., Ltd., Yunnan Electric Power Testing and Research Institute (Group) Co., Ltd., Shenzhen INVT Electric Co., Ltd., Guodian Nanjing Automation Co., Ltd.
Co., Ltd., Zhuzhou National Engineering Research Center for Converter Technology Co., Ltd., Tianshui Electric Drive Research Institute Group Co., Ltd., Rongxinhuike
Electric Co., Ltd., ABB Electric Drive Systems Co., Ltd., Siemens (China) Co., Ltd., Beijing Leader Huafu Electric Technology Co., Ltd.
Co., Ltd., CISDI Electric Technology Co., Ltd., Tsinghua University, Shanghai Beibian Technology Co., Ltd., Tianjin Baicheng Oilfield Production Equipment Manufacturing Co., Ltd.
Manufacturing Co., Ltd., Suzhou Huichuan Technology Co., Ltd.
The main drafters of this document are. Wang Chunwu, Wang Sufei, Zhang Junjun, Fang Maocheng, Ji Shiqing, Li Taifeng, Guo Zhaojing, Yan Xinchang, Chai Qing, Luo Julong,
Lu Wentao, Liang Kailai, Xi Xinze, Sun Qianqian, Ren Guangfa, Fu Baoxin, Ding Xinzhi, Hu Minghua, Wang Wenlong, Zhang Yufeng, Wang Ting, Shi Jianlong, Wen Xiangning,
Xu Jiachun, Yao Jian, Yan Fengguang, Ni Meijuan, Guan Hanxing, Lu Haifeng, Zhang Bin, Yuwen Da, Wu Jiachun, and Wang Yaran.
The previous versions of this document and the documents it replaces are as follows.
---First published in.2014 as GB/T 30843.2-2014;
---This is the first revision.
Introduction
GB/T 30843 "General frequency conversion speed regulation equipment above 1kV but not exceeding 35kV" is intended to regulate the
The technical conditions, test methods, inspection rules and safety regulations of general frequency conversion speed regulation equipment are planned to be composed of three parts.
--- Part 1.Technical conditions. The purpose is to give the rated values of general frequency conversion speed regulation equipment above 1kV and not exceeding 35kV,
Conditions of use and technical requirements.
--- Part 2.Test methods. The purpose is to provide test methods for general frequency conversion speed regulation equipment above 1 kV and not exceeding 35 kV.
method.
--- Part 3.Safety regulations. The purpose is to provide general variable frequency speed regulation equipment with voltages above 1 kV and not exceeding 35 kV,
Safety requirements other than power supply, such as heat and energy.
1kV or more but not exceeding 35kV
General frequency conversion speed regulation equipment
Part 2.Test methods
1 Scope
This document describes the test methods for general purpose variable frequency speed regulating equipment (hereinafter referred to as "speed regulating equipment") above 1 kV and not exceeding 35 kV.
This document is applicable to the rated input voltage between 1kV and 35kV AC, the rated input frequency is 50Hz or 60Hz, and the output voltage is
Inspection and acceptance of speed regulating equipment with voltage not exceeding 35kV and output frequency not exceeding 120Hz.
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 2423.1-2008 Environmental testing for electric and electronic products Part 2.Test methods Test A. Low temperature
GB/T 2423.2-2008 Environmental testing for electric and electronic products Part 2.Test methods Test B. High temperature
GB/T 2423.3-2016 Environmental testing Part 2.Test method Test Cab. Steady state damp heat test
GB/T 2423.4-2008 Environmental testing for electric and electronic products Part 2.Test methods Test Db. Cyclic damp heat (12h
12h cycle)
GB/T 2423.5-2019 Environmental testing Part 2.Test method Test Ea and guidance. Impact
GB/T 2423.10-2019 Environmental testing Part 2.Test methods Test Fc. Vibration (sinusoidal)
GB/T 2423.56 Environmental testing Part 2.Test methods Test Fh. Broadband random vibration and guidance
GB/T 3768 Acoustics - Determination of sound power level and sound energy level of noise source by sound pressure method - Engineering method for approximate free field above reflecting surface
GB/T 4208-2017 Enclosure protection degree (IP code)
GB/T 4798.3-2023 Classification of environmental conditions Classification of environmental parameter groups and their severity classification Part 3.Weather-resistant
Fixed use in protective places
GB/T 16927.1-2011 High voltage test technology Part 1.General definitions and test requirements
GB/T 17627-2019 High voltage test technical definitions, test and procedure requirements, and test equipment for low voltage electrical equipment
GB/T 30843.1-2024 General frequency conversion speed regulation equipment above 1kV but not exceeding 35kV Part 1.Technical conditions
IEC 61800-3.2022 Adjustable speed electrical drive systems Part 3.Electromagnetic compatibility requirements for PDS and machine tools and their specific test conditions
IEC 61800-5-1.2022 Adjustable speed electrical drive systems Part 5-1.Safety requirements Electrical, thermal and energy (Adjustable
3 Terms and definitions
The terms and definitions defined in GB/T 30843.1-2024 and the following apply to this document.
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