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电动工具描述供参考
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% ~. S. Z" r. P' k5 Y. ?8.1.2 For tools marked with more than one rated voltage, a rated voltage range or with : r) A5 n/ {' r, _
more than one rated voltage range, the rated input for each of these voltages shall be - f7 J: a% N+ o2 A# X1 P5 \1 h
marked.+ N7 |8 @4 U* B k7 \
The upper and lower limits of the rated power input shall be marked on the tool so that the
' @6 e- V( b: U( ?4 C8 g: {relation between input and voltage appears distinctly, unless the difference between the upper 9 W$ t0 i* ]) D7 f) n" A3 q
and lower limits of a rated voltage range does not exceed 20 % of the mean value of the : \, W: Q3 m) U2 [5 w* l8 |! G
range, in which case the marking for rated input may be related to the mean value of the ( z5 a) V! [! W* e6 L; ^# S4 }2 s
range |
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