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电动工具描述供参考
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4 w8 C- o8 R# T- \+ t9 D8.1.2 For tools marked with more than one rated voltage, a rated voltage range or with
3 ^0 j; F# Z! w9 q, q9 \) omore than one rated voltage range, the rated input for each of these voltages shall be
8 k2 |+ W8 u% @" `marked.
) \, r! b7 `8 i5 sThe upper and lower limits of the rated power input shall be marked on the tool so that the
d+ b7 S3 l: D; ]/ Mrelation between input and voltage appears distinctly, unless the difference between the upper 7 ^ O. m/ B2 k' _2 B
and lower limits of a rated voltage range does not exceed 20 % of the mean value of the & `+ F/ K: S9 x4 m( v) u6 A" _
range, in which case the marking for rated input may be related to the mean value of the ; F( N9 X' l7 C4 d- ^( B( N/ a
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