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满足60335-2-80条款20.101的,叶片可以触摸到:/ L1 ^/ ~3 g1 v. q6 ]0 s! I5 R
20.101 Fan blades, other than those of fans for mounting at high level, shall be guarded unless their leading edges and tips are rounded with a radius of not less than 0,5 mm and
1 S) r' Q& m; O' V, I& k/ S– they have a hardness less than D 60 Shore, or g' B$ Z7 ]) y( n9 t9 y* P6 l
– they have a peripheral speed less than 15 m/s when the fan is supplied at rated voltage, or/ |8 `3 v5 k( K B9 i+ ]
– the fan has a power output not exceeding 2 W when supplied at rated voltage.
; t% c0 }& U1 J$ v' r& WCompliance is checked by inspection and by measurement. |
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