JIS C 9335-2-91:2005 Household and similar electrical appliances -- Safety -- Part 2-91: Particular requirements for walk-behind and hand-held lawn trimmers and lawn edge trimmers
This standard specifies non-metallic filaments with a kinetic energy of 10 J or less, each used for mowing lawns by an operator in a standing position, with a rated voltage of 250 V or less for single-phase equipment and 480 V or less for other equipment. This clause specifies the safety of electric and hand-held lawn mowers and edge trimmers with line or freely rotating non-metallic cutter blades.
JIS C 9335-2-91:2005 history
2005JIS C 9335-2-91:2005 Household and similar electrical appliances -- Safety -- Part 2-91: Particular requirements for walk-behind and hand-held lawn trimmers and lawn edge trimmers