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电动工具描述供参考
8 A, G- O* F, y( S# L' p7 I! R2 u1 L0 ?7 P3 J4 V
8.1.2 For tools marked with more than one rated voltage, a rated voltage range or with
4 h1 ]0 q6 D+ \7 qmore than one rated voltage range, the rated input for each of these voltages shall be
* u$ T8 L4 J* g0 g& Smarked.
6 w2 D C" u- A6 _: y' Q1 i3 X( A7 ~The upper and lower limits of the rated power input shall be marked on the tool so that the
% M2 T' m& U! a) s# ~* Trelation between input and voltage appears distinctly, unless the difference between the upper u3 ?- A6 R; P9 D9 m& Y: T# [
and lower limits of a rated voltage range does not exceed 20 % of the mean value of the
+ P# A- Z' T% a6 i* a: N" Yrange, in which case the marking for rated input may be related to the mean value of the ! {2 q$ a, ?8 t& l5 K8 `
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