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电动工具描述供参考3 j6 V" e; B/ q; L G( P" ^
+ h# G# x' c! J y7 e" f r8.1.2 For tools marked with more than one rated voltage, a rated voltage range or with 3 f5 j: L9 D) S3 x" e5 {
more than one rated voltage range, the rated input for each of these voltages shall be & q. M$ V: v( l8 w5 ~( z
marked.4 _ l& f# F) _: [3 j9 p# Y7 R r
The upper and lower limits of the rated power input shall be marked on the tool so that the # _, ^9 z" L l( K/ {
relation between input and voltage appears distinctly, unless the difference between the upper / u1 G6 A' d9 r! _$ D2 G7 b4 D
and lower limits of a rated voltage range does not exceed 20 % of the mean value of the
" s) \0 }" ]: b7 Frange, in which case the marking for rated input may be related to the mean value of the
* ^& t" h- n, I9 r7 q; mrange |
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