This chapter of GB 4706.1-1998 is replaced by the following: This part involves the safety of commercial microwave ovens. For single-phase appliances connected to one phase line and neutral line, the rated voltage does not exceed 250 V, and for other appliances it does not exceed 480 V. Appliances suitable for use in this section are equipped with a door providing user access to the cavity. Note 1: The appliance can be installed in a vending machine, in which case GB 4706 72 2003 is also applicable. Note 2: GB 4706 52-2001 or GB 4706.34 2003 is also applicable to microwave ovens equipped with conventional heating equipment. Note 3: Appliances using non-electrical energy are also within the scope of this standard. This section generally does not consider the following situations: ...--The appliance is used by unsupervised children or infirm persons;
——Children play with the appliance. Note 4: Attention is drawn to the fact that for appliances intended for use on vehicles, ships or aircraft, additional requirements may be required; for appliances intended for use in tropical countries, special requirements may be required I - In many countries, additional requirements are provided by Established by national health, labor protection and similar authorities. Note 5: This section does not apply to: Household microwave ovens (GB 4706 21 2002);
——Household combination microwave ovens "I" - Conveyor belt type steamed bun appliances;
——Industrial microwave heating equipment (GB 5959.6-1987);
——Medical equipment (GB 9706 6-2007);
——Equipment intended to be used in special environments where corrosive or explosive gases (such as steam or flammable gases, etc.) often occur.
IEC 60335-2-90:1997 history
2019IEC 60335-2-90:2015/AMD1:2019 Household and similar electrical appliances - Safety - Part 2-90: Particular requirements for commercial microwave ovens
2019IEC 60335-2-90:2019 Household and similar electrical appliances - Safety - Part 2-90: Particular requirements for commercial microwave ovens CONSOLIDATED EDITION
2015IEC 60335-2-90:2015 Household and similar electrical appliances - Safety - Part 2-90: Particular requirements for commercial microwave ovens
2014IEC 60335-2-90:2006/AMD2:2014 Amendment 2 - Household and similar electrical appliances - Safety - Part 2-90: Particular requirements for commercial microwave ovens
2014IEC 60335-2-90:2014 Household and similar electrical appliances - Safety - Part 2-90: Particular requirements for commercial microwave ovens
2010IEC 60335-2-90:2006/AMD1:2010 Household and similar electrical appliances - Safety - Part 2-90: Particular requirements for commercial microwave ovens
2010IEC 60335-2-90:2010 Household and similar electrical appliances – Safety. Part 2-90: Particular requirements for commercial microwave ovens
2006IEC 60335-2-90:2006 Household and similar electrical appliances - Safety - Part 2-90: Particular requirements for commercial microwave ovens
1970IEC 60335-2-90:2002/AMD1:2003 Amendment 1 - Household and similar electrical appliances - Safety - Part 2-90: Particular requirements for commercial microwave ovens
2003IEC 60335-2-90:2003 Household and similar electrical appliances - Safety - Part 2-90: Particular requirements for commercial microwave ovens
2002IEC 60335-2-90:2002 Household and similar electrical appliances - Safety - Part 2-90: Particular requirements for commercial microwave ovens
1997IEC 60335-2-90:1997 Safety of household and similar electrical appliances - Part 2: Particular requirements for commercial microwave ovens