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电动工具描述供参考& o. ]( b& `* O6 x/ [
# i8 I$ @7 y3 ~8 l- e8 r8.1.2 For tools marked with more than one rated voltage, a rated voltage range or with 1 D8 }; {: D, C- U( U
more than one rated voltage range, the rated input for each of these voltages shall be
; S; ~) J M8 [3 J% e7 U- ^# d4 ~' _marked. W* p `4 I7 c4 E) B3 M, b
The upper and lower limits of the rated power input shall be marked on the tool so that the
0 }" l/ h% X8 n2 r5 B+ P. o4 I$ e4 @relation between input and voltage appears distinctly, unless the difference between the upper # o# Q) t9 K O9 j7 E
and lower limits of a rated voltage range does not exceed 20 % of the mean value of the & O: i; _& J3 V" n
range, in which case the marking for rated input may be related to the mean value of the
. B# M# S2 _$ B7 X# {9 O. O7 @range |
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