带适配器的器具到底按照几类器具划分?
①之前本人都认为带适配器的器具按照“II类器具”来划分,其中使用安全特低电压的那部分按照“III类结构”来考核。②上周参加一个培训,机构的老师说带适配器的器具可以按照III类器具来划分(比如扫地机器人),然后适配器被视为附件?
这种情况应该是把适配器当作插头来看!整机产品是一个III类,报告中电压电流等全按三类去写!但如果是这样的话就不能申请LVD了! 以下只是个人看法:-
如果产品只能用电池工作,而电池是可拆,及另配充电器, 产品明显是III类, 充电器(配件)是II类
但如果产品是用适配器供电,按IEC标准,判I类/II类会更妥当
楼主所说的扫地机械人未接触过,如果电池是内置,用适配器充电时,产品应算是I类/II类吧。
IEC60335-1:2010
3.3.13
class III construction
part of an appliance for which protection against electric shock relies upon safety extra-low voltage and in which voltages higher than those of safety extra-low voltage are not generated
NOTE 2 If the main part of the appliance operates at SELV and is delivered together with a detachable power supply unit then this main part of the appliance is considered to be of class III construction in a class I appliance or class II appliance as appropriate.
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