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满足60335-2-80条款20.101的,叶片可以触摸到:: e% [5 Y2 G' f' |; M
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 and6 e& n( e$ B' x. Q; t t/ y
– they have a hardness less than D 60 Shore, or
! Z8 K& E `6 P– they have a peripheral speed less than 15 m/s when the fan is supplied at rated voltage, or) ^' x9 V! z( m. W _
– the fan has a power output not exceeding 2 W when supplied at rated voltage.( Z: \3 ]7 J; X" Y; d$ n
Compliance is checked by inspection and by measurement. |
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