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电动工具描述供参考
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% a b) q0 t1 C# @2 v8.1.2 For tools marked with more than one rated voltage, a rated voltage range or with
; H8 U! f' C4 O7 }0 ] ^# jmore than one rated voltage range, the rated input for each of these voltages shall be
/ g, {0 X) ?: K; y: n. Rmarked.! l8 c, Y, o0 i% l1 i
The upper and lower limits of the rated power input shall be marked on the tool so that the
/ N7 ~1 P! o* j0 E- k% X) srelation between input and voltage appears distinctly, unless the difference between the upper
9 K! E0 ?# m$ y- V* B! B& mand lower limits of a rated voltage range does not exceed 20 % of the mean value of the / ?: x, D$ D0 i7 s0 f( p6 K, d
range, in which case the marking for rated input may be related to the mean value of the " z& p- k9 B+ X% k! t
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