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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:, t# r; b' m0 n* T0 `' b
n0 ............................ no-load speed
* T5 ^- r9 g7 D: L. G! H8.1 Tools shall be marked with:: w; T9 G( }. B) ^$ U% {
– the year of manufacture.( v: K! B& o, r% y
– rated voltage(s) or rated voltage range(s), in volts. Tools for star-delta connection shall be. V: W# `* E! s; z, {- X6 d
clearly marked with the two rated voltages (for example 230 Δ/ 400 Y);9 I7 Y4 h/ C" Z5 K% v
– symbol for nature of supply, unless the rated frequency is marked. The symbol for nature
$ p& M+ j5 O7 d: _of supply shall be placed next to the marking for rated voltage;8 g Z2 d" `" d' }: J3 H
– rated input, in watts or rated current, in amperes. The rated input or current to be marked4 i9 ] B. q: u4 c' ^
on the tool is the total maximum input or current that can be on circuit at the same time. If
3 U3 D6 D5 T8 N+ sa tool has alternative components which can be selected by a control device, the rated
2 K$ @3 T, o; h% s) oinput or rated current is that corresponding to the highest loading possible;
# k8 u" o+ K, V) y2 B– name or trade mark or identification mark and address of the manufacturer or any other# R/ t* J5 u4 N* ]( W
agent responsible for placing the tool on the market;
6 n% j! g$ J: T' E# U$ I9 ?– model or type reference;' u6 X8 ?4 A. {2 r+ W# R8 ?8 V
– symbol for class II construction, for class II tools only;
- D* J2 E3 j+ M* y( n; B– IP number according to degree of protection against ingress of water other than IPX0. If- @; j: i6 y8 X
the first numeral for the IP numbering is omitted, the omitted numeral shall be replaced by8 H4 ^' X6 z j$ |
the letter X, for example IPX5;
" F4 `# r9 {8 n% k) E– “WARNING – To reduce the risk of injury, user must read instruction manual” or the sign
+ Q! s) s: o3 T2 f) R$ _M002 of ISO 7010 F) @* a* [2 J0 O4 R R/ L" q
8).
* I! T" T8 \9 Q7 E$ g0 C. e/ OIf used, the word “WARNING” shall be in capital letters not less than 2,4 mm high and
! d8 s6 F0 i6 C8 P2 X9 Yshall not be separated from the cautionary statement.' P% X( Y" _8 r. P, j
If used, the statement shall be verbatim except the term “operator’s manual” or “user2 y% I$ n- }5 O3 h5 M4 p; u8 w
guide” may be used for the term “instruction manual”; O u- }( [# X/ Z& g6 U! c
Additional markings are allowed, provided they do not give rise to misunderstanding. |
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