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电动工具一般确实是标空载转速, 但标准没有强制要求标:
8.6 If units or technical data are expressed by symbols, the following symbols shall be used:
1 K9 w/ m. R% S9 w' C% ~7 }n0 ............................ no-load speed
+ G0 [( _# q I7 \1 v% B* V8.1 Tools shall be marked with:* t M% i+ ?* k$ g2 L# R+ d
– the year of manufacture., U" N* m6 |# G( `4 d1 y
– rated voltage(s) or rated voltage range(s), in volts. Tools for star-delta connection shall be1 a( R0 w! F( I e8 G% m
clearly marked with the two rated voltages (for example 230 Δ/ 400 Y);
. z* v6 e% d; z' u– symbol for nature of supply, unless the rated frequency is marked. The symbol for nature# ^- ]# U, [5 J( y% M
of supply shall be placed next to the marking for rated voltage;' ?6 y$ D8 `3 u! F0 w
– rated input, in watts or rated current, in amperes. The rated input or current to be marked! |' U2 D f3 n
on the tool is the total maximum input or current that can be on circuit at the same time. If+ s/ X0 r) m4 P- z
a tool has alternative components which can be selected by a control device, the rated
7 H: D6 e* ~+ F( u7 @8 dinput or rated current is that corresponding to the highest loading possible;
( q6 Y" t+ m# o– name or trade mark or identification mark and address of the manufacturer or any other
/ h `8 I. o1 @" ^/ Vagent responsible for placing the tool on the market;3 }3 n" y9 G8 e+ A6 {, _
– model or type reference;% u/ e; n& {3 t1 r1 |& z3 c
– symbol for class II construction, for class II tools only;
, r6 L! {7 k) G: h' k W$ ?8 j– IP number according to degree of protection against ingress of water other than IPX0. If
5 Y1 C6 _2 G- q# h7 Hthe first numeral for the IP numbering is omitted, the omitted numeral shall be replaced by
# j/ T% Y. v( I' [) K0 [/ Nthe letter X, for example IPX5;
+ f' j, z! U6 G' I6 h: P. q– “WARNING – To reduce the risk of injury, user must read instruction manual” or the sign8 \( c5 X6 z. ?/ O, G
M002 of ISO 7010 F7 l5 {+ \; B# o8 n6 u% Y6 R
8).
4 k! B R3 d5 i+ DIf used, the word “WARNING” shall be in capital letters not less than 2,4 mm high and
$ c9 m$ M. A2 D' J1 s! N9 ishall not be separated from the cautionary statement.
7 C& Y7 |* L% j" c9 ~( |If used, the statement shall be verbatim except the term “operator’s manual” or “user
4 d% Y/ \! |3 }; f2 X |& m7 e6 P1 @guide” may be used for the term “instruction manual”;
( A& N Z7 d8 C9 f$ xAdditional markings are allowed, provided they do not give rise to misunderstanding. |
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