DIN EN 60335-2-12-2021 家用和类似用途电器. 安全. 第2-12部分: 保温板和类似器具的特殊要求
Household and similar electrical appliances - Safety - Part 2-12: Particular requirements for warming plates and similar appliances (IEC 60335-2-12:2002 + A1:2008 + A2:2017); German version EN 60335-2-12:2003 + A1:2008 + A11:2019 + A2:2019
This international standard deals with the safety of electric warming plates, warming trays and similar appliances intended to keep food or vessels warm, for household and similar purposes, their rated voltage being not more than 250 V.