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满足60335-2-80条款20.101的,叶片可以触摸到:" v$ Z: P" ]7 h) u2 y
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$ [$ Z; l, a$ p$ p$ F2 E
– they have a hardness less than D 60 Shore, or6 `" t! @8 W3 I; r$ \8 e( h
– they have a peripheral speed less than 15 m/s when the fan is supplied at rated voltage, or2 y4 _1 r% k; L( k
– the fan has a power output not exceeding 2 W when supplied at rated voltage.1 x9 d' _1 Y/ Z6 k
Compliance is checked by inspection and by measurement. |
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