标准摘要
[中文适用范围]: 本国际标准涉及家用和类似用途的电瞬时热水器的安全性,用于加热低于沸点的水,其额定电压对于单相设备不超过250V,其他设备不超过480V。 注101:包含裸露加热元件的瞬时热水器在本标准范围内。 不用于正常家用但仍可能对公众构成危险的设备,如用于商店、轻工业和农场的设备,也在本标准范围内。 本标准尽可能处理家用电器所呈现的常见危险。然而,一般情况下,本标准不考虑以下情况: - 由于身体、感官或精神能力不足或缺乏经验和知识而无法在没有监督或指导的情况下安全使用设备的人(包括儿童); - 儿童玩耍设备。 注102:需要注意以下事实: - 对于拟用于车辆、船舶或飞机上的设备,可能需要附加要求; - 在许多国家,国家卫生当局、国家劳动保护当局和类似当局规定了附加要求; - 在许多国家,存在连接到自来水设备的安装规定。 注103:本标准不适用于: - 用于加热液体的设备(IEC 60335-2-15); - 储水式热水器(IEC 60335-2-21); - 专门用于工业目的的设备; - 拟用于特殊条件(如腐蚀性或爆炸性环境(粉尘、蒸汽或气体))的设备; - 商业分配设备和自动售货机(IEC 60335-2-75)。 [外文原描述]: IEC 60335-2-35:2012+A1:2016+A2:2020 deals with the safety of electric instantaneous water heaters for household and similar purposes and intended for heating water below boiling temperature, their rated voltage being not more than 250 V for single-phase appliances and 480 V for other appliances. Instantaneous water heaters incorporating bare heating elements are within the scope of this standard. Appliances not intended for normal household use but that nevertheless may be a source of danger to the public, such as appliances intended to be used by laymen in shops, in light industry and on farms, are within the scope of this standard. As far as is practicable, this standard deals with the common hazards presented by appliances that are encountered by all persons in and around the home. However, in general, it does not take into account persons (including children) whose physical, sensory or mental capabilities, or lack of experience and knowledge prevents them from using the appliance safely without supervision or instruction or children playing with the appliance. This fifth edition cancels and replaces the fourth edition published in 2002, including its Amendment 1 (2006) and its Amendment 2 (2009). The principal changes in this edition as compared with the fourth edition of IEC 60335-2-31 are as follows: - converted notes to normative text (7.12, 7.102, 8.1.5, 22.104, and 22.109.3); - deleted notes in 19.13, 22.109, and A.101; - added Annex R and 22.108 for appliances with programmable electronic circuits and added requirements for water heaters (22.50, 22.51). The attention of National Committees is drawn to the fact that equipment manufacturers and testing organizations may need a transitional period following publication of a new, amended or revised IEC publication in which to make products in accordance with the new requirements and to equip themselves for conducting new or revised tests. It is the recommendation of the committee that the content of this publication be adopted for implementation nationally not earlier than 12 months or later than 36 months from the date of publication. This publication is to be read in conjunction with IEC 60335-1:2010 . This consolidated version consists of the fifth edition (2012), its amendment 1 (2016) and its amendment 2 (2020). Therefore, no need to order amendments in addition to this publication. Keywords: Water heater, Instantaneous, open-outlet, bare-element.
英文名称Household and similar electrical appliances - Safety - Part 2-35: Particular requirements for instantaneous water heaters