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电动工具描述供参考' v, e' x+ a/ {: g3 ^) p1 U
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8.1.2 For tools marked with more than one rated voltage, a rated voltage range or with 4 Q- ~4 L j0 M" v
more than one rated voltage range, the rated input for each of these voltages shall be 4 n2 e- l0 z) l/ j4 Y: f1 i/ m
marked.3 b, G( z u3 h" {7 K S# V
The upper and lower limits of the rated power input shall be marked on the tool so that the
_" z8 r4 ~; t. M# H6 v" [relation between input and voltage appears distinctly, unless the difference between the upper % @$ O( j0 J- P5 }7 W
and lower limits of a rated voltage range does not exceed 20 % of the mean value of the 2 i. j# G/ d9 J! a; _+ _$ N
range, in which case the marking for rated input may be related to the mean value of the
* S$ ]9 S2 k: P5 b [range |
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