bos iec 60335-2-7 household and similar electrical appliances - safety - part 2-7 particular requirements for washing machines 138 pages in english this international standard deals with the safety of electric washing machines for household and similar use that are intended for washing clothes and textiles their rated voltage being not more than 250 v for single-phase appliances and 480 v for other appliances. this standard also deals with the safety of electric washing machines for household and similar use employing an electrolyte instead of detergent. additional requirement for these appliances are given in annex cc. note 101 guidance is given in annex dd for requirements that may be used to ensure an acceptable level of protection against electrical and thermal hazards for washing machines fitted with a power driven wringer. appliances not intended for normal household use but which nevertheless may be a source of danger to the public such as appliances intended to be used by laymen in shops in light industry and on farms are within the scope of this standard. note 102 examples of such appliances are washing machines for commercial use in blocks of flats or in launderettes. as far as is practicable this standard deals with the common hazards presented by washing machines that are encountered by all persons in and around the home. however in general it does not take into account - persons including children whoseulli physical sensory or mental capabilities or lili lack of experience and knowledge li ul prevents them from using the appliance safety without supervision or instruction -children playing with the appliance. appliances and 480 v for other appliances. this standard also deals with the safety of electric washing machines for household and similar use employing an electrolyte instead of detergent. additional requirement for these appliances are given in annex cc. note 101 guidance is given in annex dd for requirements that may be used to ensure an acceptable level of protection against electrical and thermal hazards for washing machines fitted with a power driven wringer. appliances not intended for normal household use but which nevertheless may be a source of danger to the public such as appliances intended to be used by laymen in shops in light industry and on farms are within the scope of this standard. note 102 examples of such appliances are washing machines for commercial use in blocks of flats or in launderettes. as far as is practicable this standard deals with the common hazards presented by washing machines that are encountered by all persons in and around the home. however in general it does not take into account - persons including children whoseulli physical sensory or mental capabilities or lili lack of experience and knowledge li ul prevents them from using the appliance safety without supervision or instruction - children playing with the appliance. note 103 attention is drawn to the fact that - for washing machines intended to be used in vehicles or on board ships or aircraft additional requirements may be necessary - in many countries additional requirements are specified by the national health authorities the national authorities responsible for the protection of labour the national water supply authorities and similar authorities. note 104 this standard does not apply to - washing machines intended exclusively for industrial purposes iso 10472-2 - appliances intended to be used in locations where special conditions prevail such as the presence of corrosive or explosive atmosphere dust vapour or gas .