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满足60335-2-80条款20.101的,叶片可以触摸到:1 N: Z% b$ e1 q/ r
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
7 `# |( U9 a* c! z3 }* t7 O– they have a hardness less than D 60 Shore, or8 m: v5 D# W) e
– they have a peripheral speed less than 15 m/s when the fan is supplied at rated voltage, or" c; F) S6 ]/ C* S/ J( h' P) C
– the fan has a power output not exceeding 2 W when supplied at rated voltage.2 I+ x- q0 X+ ^) x0 V4 y
Compliance is checked by inspection and by measurement. |
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