• 明确了PELV电路的要求；

Clarified requirements for PELV circuits;

• 当输入功率和额定电流在整个工作周期中变化时，对测量的要求进行澄清;

Clarification of requirements on measurement of power input and rated current when they vary throughout the operating cycle;

• 将规范性附件S替换为资料性附件“本标准适用指南关于基于10.1和10.2关于代表期的要求测量功率输入和电流;

Replaced normative Annex S with the informative Annex S "Guidance for the application of this standard on measurement of power input and current based on the requirements of 10.1 and 10.2 Concerning the representative period";

• 针对带有一体式插脚在插座中的机械强度做相应的测试要求；

Introduced and clarified mechanical strength requirements for appliances with integral pins for insertion into socket-outlets;

• 对电池供电器具的修订要求；

Revised requirements for battery-operated appliances;

• 增加了对金属离子电池的要求，包括新的第12章节金属离子电池充电；

Introduced requirements for metal-ion batteries including a new Clause 12 Charging of metal-ion batteries;

之前旧版此章节一直是空白，只是预留了章节编号，此次的更新加入金属离子电池要求，将影响深远，针对此类电池的测试要求也会相应的加严。

• 测试探针18的应用做了相应解释；

Introduced the application of test probe 18;

• 定义了用户可接触的电器插座和插座的电器的要求；

Introduced requirements for appliances incorporating appliance outlets and socket-outlets accessible to the user;

• 针对有功能接地装置的电器要求进行了修订和澄清；

Revised and clarified requirements for appliances incorporating a functional earth;

• 介绍了具有第二数字IP额定值的装有自动线绳卷筒的器具的耐湿气测试要求；

Introduced moisture resistance test requirements for appliances that incorporate an automatic cord reel and that have a second numeral IP rating;

• 针对器具和带有整针插入插座的器具零件的耐湿性的器具更新了测试标准；

Clarified the appliance test criteria for the moisture resistance for appliances and parts of appliances with integral pins for insertion into socket-outlets;

• 对可接触SELV端口或连接器或通用串行总线(USB)在非正常运行条件下的输出电压进行限制；

Introduced limits on the output voltage of an accessible safety extra-low voltage outlet or connector or Universal Serial Bus (USB) under abnormal operation conditions;

• 引入了光学辐射危害的要求；

Introduced requirements to cover optical radiation hazards;

• 将外部通信软件管理条款引入规范性附件R中；

Introduced external communication software management items into normative Annex R;

• 修订了表R.1和表R.2中的外部通信要求；

Revised external communication requirements in Table R.1 and Table R.2;

• 在新的规范附件U中引入网络安全要求，以避免未经授权的访问和通过公共网络通过远程通信的影响。

Introduced in new normative Annex U cyber security requirements to avoid unauthorized access and the Effects of transmission via remote communication through public networks.