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满足60335-2-80条款20.101的,叶片可以触摸到:$ {4 i/ ^* A2 d5 k6 Y/ p; U( D
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 and3 u* z7 Z7 w( V5 X) F3 D
– they have a hardness less than D 60 Shore, or o# S3 X- f" F' D5 K& x
– they have a peripheral speed less than 15 m/s when the fan is supplied at rated voltage, or* O. I4 T; |& S4 A8 e) V; H8 z' w
– the fan has a power output not exceeding 2 W when supplied at rated voltage.
4 Z5 ?+ Y5 n/ H3 Z. \Compliance is checked by inspection and by measurement. |
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