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满足60335-2-80条款20.101的,叶片可以触摸到:
' }* m/ I9 i6 l- L# ~( \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 a; r" h( X9 D% D
– they have a hardness less than D 60 Shore, or- Q% D$ k( c8 v2 o$ ^8 F o
– they have a peripheral speed less than 15 m/s when the fan is supplied at rated voltage, or
" H3 M: b0 |) y$ u. {" B– the fan has a power output not exceeding 2 W when supplied at rated voltage.* L) J2 k: ~9 x9 k, Q- M
Compliance is checked by inspection and by measurement. |
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