This clause of Part 1 is replaced by the following. This standard specifies the following: · The rated voltage is not more than 250 V for single-phase appliances connected between one phase and the neutral conductor, and not more than 480 V for other appliances, and for heating chamber doors. Safety of commercial microwave ovens with heating chamber doors and safety of combination microwave ovens with heating chamber doors. For requirements see Annex AA. ·Safety of commercial microwave ovens for heating food and beverages without heating chamber door and with means of transport. For requirements on this, see Annex BB. Microwave ovens covered in Annex BB have transport means for transferring the microwave load through the microwave oven. It also covers requirements for tunnel microwave ovens and some types of vending machines incorporating microwave ovens. This standard also covers microwave ovens intended for use on board ships. Annex EE applies to this. This standard also covers members of the public accessing the removal area of the vending machine. In general, this standard does not consider:
——Access to the device by unaccompanied children or patients; Use - The standard does not allow children to play with the appliance and does not consider the use of microwave ovens without heating chamber doors and with means of transport by the general public, except near the inlet and outlet ports.
KS C IEC 60335-2-90:2013 history
2023KS C IEC 60335-2-90-2023 Household and similar electrical appliances — Safety — Part 2-90: Particular requirements for commercial microwave ovens
2019KS C IEC 60335-2-90:2019 Household and similar electrical appliances —Safety — Part 2-90: Particular requirements for commercial microwave ovens
2013KS C IEC 60335-2-90:2013 Household and similar electrical appliances ― Safety ― part 2-90: Particular requirements for commercial microwave oven
2005KS C IEC 60335-2-90:2005 Household and similar electrical appliances-Safety-Part 2-90:Particular requirements for commercial microwave ovens