GB/T 39640-2020 Active National standards

GB/T 39640-2020 Measurement methods for electromagnetic fields of household appliances and similar apparatus with regard to human exposure

GB/T 39640-2020 Measurement methods for electromagnetic fields of household appliances and similar apparatus with regard to human exposure

Publish Date: 2020-12-14 Implement Date: 2021-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 39640-2020
Standard Type: National standards
Standard Status: Active
is_force_gb: no
CCS Name: Electromagnetic compatibility
ICS Name: Comprehensive Home Electrical Equipment
Publish Date: 2020-12-14
Implement Date: 2021-07-01
Publisher: 国家市场监督管理总局、国家标准化管理委员会
Technical Committee: 全国无线电干扰标准化技术委员会(SAC/TC 79)
Pages: 39 pages

Scope

本标准规定了家用和类似用途器具周围电场强度和磁感应强度的评估方法,包括运行条件以及测量距离与位置,涉及的电磁场不超过300 GHz。
器具里可装有电动机、电热元件或二者兼有,可包含电气或电子线路。它可以由市电、电池或其他电源供电。
器具包括家用电器、电动工具和电动玩具。
不打算在一般家庭使用但仍可由公众接触或可由非专业人员使用的器具属于本标准的范围。
本标准不适用于:
——专门设计用于重工业的器具;
——打算固定安装在建筑物上的电气装置部件(例如保险丝、断路器、电缆和开关);
——广播和电视接收机、音视频设备及电子乐器;
——医疗电气装置;
——个人计算机和类似设备;
——无线电发射机;
——设计专用于车辆的器具。
对于同时涉及本标准不同条款和/或其他标准的多功能设备,应按每个条款/标准的规定运行相关功能进行考核。
不考虑器具的非正常工作。
本标准包括下列评估人体曝露的具体要素:
——传感器的规定;
——测量方法的规定;
——受试设备运行模式的规定;
——测量距离和位置的规定。
具体的测量方法适用的频率范围为10 Hz~400 kHz。除非GB 4706(所有部分)另有规定,本标准范围内的器具在频率范围400 kHz以上和10 Hz以下的频段上无需测试即视为符合。

Development Information

Drafting Units:

威凯检测技术有限公司、广东美的生活电器制造有限公司、合肥华凌股份有限公司、飞利浦(中国)投资有限公司、珠海格力电器股份有限公司、松下家电研究开发(杭州)有限公司、海信(广东)空调有限公司、深圳安吉尔饮水产业集团有限公司、中国电器科学研究院股份有限公司、九阳股份有限公司、浙江绍兴苏泊尔生活电器有限公司、广东新宝电器股份有限公司、杭州老板电器股份有限公司、浙江月立电器有限公司、小米通讯技术有限公司、安利(中国)日用品有限公司、广东华能达电器有限公司、上海松下微波炉有限公司、云米互联科技(广东)有限公司、中国家用电器研究院、中认尚动(上海)检测技术有限公司、广东永衡良品科技有限公司、厦门弗兰家电科技有限公司

Drafting Persons:

刘国荣、曾博、卢伟杰、季涛、陈子良、肖彪、贾春耕、鹿红伟、罗滨文、周纪军、孟城城、安雪、杨彬、周海昕、赖明宇、钟惠霞、陈滢欢、马灯亮、郑晓航、钱伟杰、黄华群、刘蒙、陈小平、李滟、还雅萍、卢军营、彭仕畅、赖金泉

Word Count: 72 Thousand words Pages: 39 pages

Referenced Standards

GB 4706.91-2008 Household and similar electrical appliances—Safety—Particular requirements for electric fence energizers GB/T 4706.91-2024 Safety of household and similar electrical appliances—Part 91:Particular requirements for electric fence energizers GB 4706.92-2008 Household and similar electrical appliances—Safety—Particular requirements for appliances to recover refrigerant from air conditioning and refrigeration equipment GB/T 4706.92-2024 Safety of household and similar electrical appliances—Part 92:Particular requirements for appliances to recover and/or recycle refrigerant from air conditioning and refrigeration equipment GB 4706.93-2008 Household and similar electrical appliances—Safety—Particular requirements for wet and dry vacuum cleaners for industrial and commercial use GB/T 4706.93-2024 Safety of household and similar electrical appliances—Part 93:Particular requirements for wet and dry vacuum cleaners,including power brush,for commercial use GB 4706.94-2008 Household and similar electrical appliances—Safety—Particular requirements for gas,oil and solid-fuel burning appliances having electrical connections GB/T 4706.94-2024 Safety of household and similar electrical appliances—Part 94:Particular requirements for gas,oil and solid-fuel burning appliances having electrical connections GB 4706.95-2008 Household and similar electrical appliances—Safety—Particular requirements for commercial electric hoods GB/T 4706.95-2024 Safety of household and similar electrical appliances—Part 95:Particular requirements for commercial electric hoods GB 4706.96-2008 Household and similar electrical appliances—Safety—Particular requirements for automatic machines for floor treatment for commercial and industrial use GB/T 4706.96-2024 Safety of household and similar electrical appliances—Part 96:Particular requirements for floor treatment machines with or without traction drive,for commercial use GB 4706.97-2008 Household and similar electrical appliances—Safety—Particular requirements for electrical animal-stunning equipment GB/T 4706.97-2024 Safety of household and similar electrical appliances—Part 97:Particular requirements for electrical animal-stunning equipment GB 4706.98-2008 Household and similar electrical appliances—Safety—Particular requirements for drives for gates,doors and windows GB/T 4706.98-2024 Safety of household and similar electrical appliances—Part 98:Particular requirements for drives for gates, doors and windows GB 4706.99-2009 Household and similar electrical appliances—Safety—Particular requirements for thermal-storage hand warmers GB/T 4706.99-2024 Safety of household and similar electrical appliances—Part 99:Particular requirements for thermal-storage hand warmers GB 4706.100-2009 Household and similar electrical appliances—Safety—Particular requirements for multifunctional shower room GB/T 4706.100-2024 Safety of household and similar electrical appliances—Part 100:Particular requirements for multifunctional shower cabinets GB 4706.101-2010 Household and similar electrical appliances—Safety—Particular requirements for drives for rolling shutters,awnings,blinds and similar equipment GB/T 4706.101-2024 Safety of household and similar electrical appliances—Part 101:Particular requirements for drives for shutters,awnings,blinds and similar equipment GB 4706.102-2010 Household and similar electrical appliances—Safety—Particular requirements for commercial refrigerating appliances with an incorporated or remote refrigerant condensing unit or compressor GB/T 4706.102-2024 Safety of household and similar electrical appliances—Part 102:Particular requirements for commercial refrigerating appliances and ice-makers with an incorporated or remote refrigerant unit or motor-compressor GB 4706.103-2010 Household and similar electrical appliances—Safety—Particular requirements for electric fishing machines GB/T 4706.103-2024 Safety of household and similar electrical appliances—Part 103:Particular requirements for electric fishing machines GB 4706.104-2010 Household and similar electrical appliances—Safety—Particular requirements for heated gullies for roof drainage GB 4706.105-2011 Household and similar electrical appliances—Safety—Particular requirements for humidifiers intended for use with heating,ventilation,or air-conditioner systems GB 4706.106-2011 Household and similar electrical appliances—Safety—Particular requirements for outdoor barbecues GB 4706.107-2012 Household and similar electrical appliances—Safety—Particular requirements for integrated kitchen appliance GB/T 4706.107-2024 Safety of household and similar electrical appliances—Part 107:Particular requirements for integrated kitchen appliances GB 4706.108-2012 Household and similar electrical appliances—Safety—Particular requirements for heated carpets and for heating units for room heating installed under removable floor coverings GB 4706.109-2013 Household and similar electrical appliances—Safety—Particular requirements for electrolysers GB/T 4706.110-2021 Safety of household and similar electrical appliances—Part 2:Particular requirements for robotic battery powered electrical lawnmowers GB/T 4706.111-2024 Safety of household and similar electrical appliances—Part 111:Particular requirements for commercial integrated kitchen appliance GB/T 4706.112-2024 Safety of household and similar electrical appliances—Part 112:Particular requirements for disinfecting tableware cabinet GB/T 4706.113-2024 Safety of household and similar electrical appliances—Part 113:Particular requirements for wireless power appliances GB/T 4706.114-2024 Safety of household and similar electrical appliances—Part 114:Particular requirements for drinking water treatment equipments GB/T 4706.115-2024 Safety of household and similar electrical appliances—Part 115:Particular requirements for evaporative air coolers GB/T 4706.116-2024 Safety of household and similar electrical appliances—Part 116:Particular requirements for electric heating stove GB/T 4706.117-2024 Safety of household and similar electrical appliances—Part 117:Particular requirements for electric ondol mattress with a non-flexible heated part GB/T 4706.118-2024 Safety of household and similar electrical appliances—Part 118:Particular requirements for skin beauty care appliances GB/T 4706.119-2024 Safety of household and similar electrical appliances—Part 119:Particular requirements for cosmetic and beauty care appliances incorporating lasers and intense light sources GB/T 4706.120-2024 Safety of household and similar electrical appliances—Part 120:Particular requirements for UV radiation water treatment appliances GB/T 4706.121-2024 Safety of household and similar electrical appliances—Part 121:Particular requirements for professional ice-cream makers GB/T 4706.122-2024 Safety of household and similar electrical appliances—Part 122:Particular requirements for furniture with electrically motorized parts GB/T 4706.123-2024 Safety of household and similar electrical appliances—Part 123:Particular requirements for electrical hangers GB/T 4706.124-2024 Safety of household and similar electrical appliances—Part 124:Particular requirements for commercial vacuum packaging appliances GB/T 4706.125-2024 Safety of household and similar electrical appliances—Part 125:Particular requirements for self-balancing personal transport devices for use with batteries containing alkaline or other non-acid electrolytes GB/T 4706.126-2025 Safety of household and similar electrical appliances—Part 126:Particular requirements for wine fresh-keeping dispenser GB/T 4706.127-2025 Safety of household and similar electrical appliances—Part 127:Particular requirements for water circulation heating blankets,mattresses and similar appliances GB/T 4706.128-2025 Safety of household and similar electrical appliances—Part 128:Particular requirements for fresh-air air cleaner GB/T 4706.129-2025 Safety of household and similar electrical appliances—Part 129:Particular requirements for DC supplied household electrical appliances GB 4706.2-2007 Household and similar electrical appliances—Safety—Part 2:Particular requirements for electric irons GB 4706.7-2014 Household and similar electrical appliances—Safety—Particular requirements for vacuum cleaners and water-suction cleaning appliances GB 4706.19-2008 Household and similar electrical appliances—Safety—Particular requirements for heating liquids GB 4706.21-2002 Safety of household and similar electrical appliances—Particular requirements for microwave ovens GB 4706.21-2008 Household and similar electrical appliances—Safety—Particular requirements for microwave ovens,including combination microwave ovens GB/T 4706.21-2024 Safety of household and similar electrical appliances—Part 21:Particular requirements for microwave ovens,including combination microwave ovens GB 4706.22-2008 Household and similar electrical appliances—Safety—Particular requirements for stationary cooking ranges,hobs,ovens and similar appliances GB 4706.30-2008 Household and similar electrical appliances—Safety—Particular requirements for kitchen machines GB 4706.56-2008 Household and similar electrical appliances—Safety—Particular requirements for deep fat fryers,frying pans and similar appliances GB 4706.59-2008 Household and similar electrical appliances—Safety—Particular requirements for oral hygiene appliances IEC 61786 IEC 62311

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