Name: IEC 60335-2-67 Ed. 5.0 b PDF - Engineering Standards Download
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IEC 60335-2-67 Ed. 5.0 b – Household and similar electrical appliances – Safety – Part 2-67: Particular requirements for floor treatment machines, for commercial use

IEC 60335-2-67:2021 deals with the safety of powered floor treatment machines intended for commercial indoor or outdoor use for the following applications:
– scrubbing,
– wet or dry pick-up,
– polishing and dry buffing,
– application of wax, sealing products and powder based detergents,
– shampooing,
– stripping, grinding and scarifying of floors with an artificial surface. Their cleaning motion is more lateral or periodic than linear. This standard applies to machines for commercial use. The following list, although not comprehensive, gives an indication of locations that are included in the scope:
– public use areas such as hotels, schools, hospitals;
– industrial locations, for example factories and manufacturing shops;
– retail outlets, for example shops and supermarkets;
– business premises, for example offices and banks;
– all uses other than normal housekeeping purposes.
They are not equipped with a traction drive. The following power systems are covered:
– internal combustion engines,
– mains powered motors up to a rated voltage of 250 V for single-phase appliances and 480 V for other appliances,
– battery-powered motors.
Battery powered machines may be equipped with a built-in battery charger.