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满足60335-2-80条款20.101的,叶片可以触摸到:& z8 H l) Y' 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 and
3 F8 o/ \- F# A4 ]% s– they have a hardness less than D 60 Shore, or$ V( j8 a: A) `
– they have a peripheral speed less than 15 m/s when the fan is supplied at rated voltage, or
( c, b& M8 p; U# `" d& ^/ n- }– the fan has a power output not exceeding 2 W when supplied at rated voltage.2 a1 O0 a) s. ]5 Q0 Z
Compliance is checked by inspection and by measurement. |
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