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GB/T 25441-2022: The motors for vacuum cleaners
Status: Valid GB/T 25441: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 25441-2022 | English | 509 |
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The motors for vacuum cleaners
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GB/T 25441-2022
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| GB/T 25441-2010 | English | 639 |
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The motors for vacuum cleaners
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GB/T 25441-2010
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PDF similar to GB/T 25441-2022
Basic data | Standard ID | GB/T 25441-2022 (GB/T25441-2022) | | Description (Translated English) | The motors for vacuum cleaners | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | K24 | | Classification of International Standard | 29.160.30 | | Word Count Estimation | 26,296 | | Date of Issue | 2022-12-30 | | Date of Implementation | 2023-07-01 | | Older Standard (superseded by this standard) | GB/T 25441-2010 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 25441-2022: The motors for vacuum cleaners---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 29.160.30
CCSK24
National Standards of People's Republic of China
Replacing GB/T 25441-2010
vacuum cleaner motor
Posted on 2022-12-30
2023-07-01 implementation
State Administration for Market Regulation
Released by the National Standardization Management Committee
table of contents
Preface III
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Rating, enclosure protection 2
5 Technical requirements 3
6 Test method 7
7 Inspection rules 10
8 Labeling, packaging, transportation and storage 12
Appendix A (Normative) Principles of Test Methods for Motor Air Volume and Vacuum Degree 13
Appendix B (Normative) Reliability Test Method 17
Reference 21
Figure 1 Schematic diagram of vibration measurement location 8
Figure 2 Schematic diagram of noise measurement location 9
Figure A.1 Schematic diagram of air volume test device (1) 13
Figure A.2 Schematic diagram of air volume test device (2) 13
Figure A.3 Dimensions of pressure equalization box Figure 14
Figure A.4 Vacuum degree, input power, suction power, efficiency and air volume relationship curve Figure 16
Table 1 Main technical performance and tolerance of single-phase series motor 4
Table 2 Main technical performance and tolerance of brushless DC motor5
Table 3 Radial Vibration Velocity Limits of Single-phase Series Excited Motors 5
Table 4 Limits of Radial Vibration Velocity of Brushless DC Motors 6
Table 5 A-weighted sound power level noise limits for single-phase series-excited motors6
Table 6 A-weighted sound power level noise limits for brushless DC motors6
Table 7 drop test requirements 6
Table 8 Factory inspection items 10
Table 9 Type inspection items 11
Table 10 Sample size, unqualified quality level and its judgment 12
Table B.1 Items to be checked at least during the reliability test 17
Table B.2 Typical faults of small power motors 18
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 replaces GB/T 25441-2010 "Vacuum Cleaner Motor". Compared with GB/T 25441-2010, except for structural adjustment and editorial
Besides the changes, the main technical changes are as follows.
--- Added the definition of controller and counter electromotive force constant (see 3.9, 3.10);
--- Changed the range of rated parameters (see 4.2, 4.3 of the.2010 edition);
--- Added brushless DC motor performance parameters (see 5.4);
---Changed performance indicators such as maximum suction power, maximum vacuum degree, maximum air volume, maximum efficiency (see 5.4, 5.12 of the.2010 edition);
--- Added technical requirements for brushless DC motors (see 5.4, 5.7, 5.8, 5.10, 5.11, 5.12 and 5.13);
---Deleted the original standard safety item, changed to refer to GB/T 12350-2022 (see 5.9, 5.10, 5.11, 5.13,.2010 edition
5.15, 5.17 and 5.20);
--- Added counter electromotive force constant, controller protection function, reliability requirements and test methods (see 5.10, 5.11, 5.13, 6.10,
6.11 and 6.13).
Please note that some contents of this document may refer to patents. The issuing agency of this document assumes no responsibility for identifying patents.
This document is proposed by China Electrical Equipment Industry Association.
This document is under the jurisdiction of the National Standardization Technical Committee of Rotating Electric Machines (SAC/TC26).
This document was drafted by. China Electric Apparatus Research Institute Co., Ltd., Zhoushan Chenguang Electric Co., Ltd., Guangdong Xinbao Electric Co., Ltd.
Co., Ltd., Guangdong Welling Motor Manufacturing Co., Ltd., Huzhou Yueqiu Motor Co., Ltd., Zhuhai Gree Electric Co., Ltd., Dongguan City
Mo Technology Co., Ltd., Guangzhou Hongwei Technology Co., Ltd., Jiaxing Weikai Testing Technology Co., Ltd., Guangdong Dangjia Intelligent Appliance Co., Ltd.,
Weikai Testing Technology Co., Ltd., Qingdao Aipu Intelligent Instrument Co., Ltd., Xingdesheng Technology (Suzhou) Co., Ltd., Weikai Certification Testing
Co., Ltd., Zhejiang Best Electric Co., Ltd., Guangdong Yisheng Testing Co., Ltd., Xi'an Xumai Smart Home Appliance Technology Co., Ltd., Guangdong Yayin
Technology Co., Ltd., Fujian Heyu Home Furnishing Technology Co., Ltd., Guangdong Mingkai Technology Co., Ltd., Shaanxi Yateny Electronics Co., Ltd., Shaanxi Fa
Xida Electronics Co., Ltd., Yiwu Yining Mold Co., Ltd.
The main drafters of this document. Wang Xinglong, Jin Jianjun, Huang Weibiao, Chi Chuang, Luo Junbo, Zhang Chuanjia, Shao Mingyuan, Wu Yunshan, Chen Xiaoli,
Zhang Xuxing, Zhang Di, Liu Mingtao, Wang Xiaowei, Fang Zhiming, Han Qingjiang, Zhu Yunfang, Li Huifang, Liu Yaorong, Xiang Xiaoyun, Chen Feng, Zhang Dejun, Xiao Benchong,
Wan Qinglan, Quan Yongde, Huang Qiongfang, Feng Yongmiao.
The release status of previous versions of this document and the documents it replaces are as follows.
---First published as GB/T 25441-2010 in.2010;
--- This is the first revision.
vacuum cleaner motor
1 Scope
This document specifies the motor-fan rating, enclosure protection, technical requirements, and test methods for household and similar vacuum cleaners.
Laws, inspection rules, signs, packaging, transportation and storage.
This document applies to motors for vacuum cleaners and water-absorbing cleaning appliances within the scope of GB 4706.7, including single-phase motors for vacuum cleaners
Series excitation motor-fan, brushless DC motor-fan (hereinafter referred to as motor).
2 Normative references
The contents of the following documents constitute the essential provisions of this document through normative references in the text. Among them, dated references
For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to
this document.
GB/T 755-2019 Rating and performance of rotating electrical machines
GB/T 2829-2002 Sampling procedure and table for periodic inspection counting (applicable to inspection of process stability)
GB 4706.7 Special requirements for safety vacuum cleaners and water suction cleaning appliances for household and similar electrical appliances
GB/T 4857.5 Drop test method for packaging and transportation packages
GB/T 4942-2021 Degree of protection (IP code) for the overall structure of rotating electrical machines Classification
GB/T 5080.4-1985 Point estimation and interval estimation method (exponential distribution) for reliability determination test of equipment reliability test
GB/T 5080.7-1986 Verification test of failure rate and mean time between failures under the assumption of constant failure rate in equipment reliability test
test plan
GB/T 5171.1 Small Power Motors Part 1.General Specifications
GB/T 5171.21 Small power motors Part 21.General test methods
GB/T 5171.22 Small power motors - Part 22.Test methods for permanent magnet brushless DC motors
GB/T 8128 Test methods for single-phase series-excited motors
GB/T 10069.1 Measurement methods and limits of noise of rotating electrical machines Part 1.Measurement methods of noise of rotating electrical machines
GB/T 12350-2022 Safety requirements for small power motors
GB/T 37963-2019 Electronic Equipment Reliability Prediction Model and Data Booklet
JB/T 10490 Vibration measurement method, evaluation and limit value of mechanical vibration of small power motor
3 Terms and Definitions
The following terms and definitions defined in GB/T 5171.1 apply to this document.
3.1
Standard test status standardteststatus
When the suction port of the motor is open, there are no obstacles and drastic changes in the airflow within 20cm around the motor.
3.2
Ambient temperature (23±2)℃, relative humidity (50±5)%, air pressure 91.3kPa~106.3kPa.
Note. When testing and measuring under non-standard atmospheric pressure, the ambient temperature is kept within the range of (23 ± 2) ℃.
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