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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:, B) z5 J6 A- N, _$ D- Q
n0 ............................ no-load speed( C# m& b3 o2 m. l: j0 \
8.1 Tools shall be marked with:: K7 O5 F7 `- a7 H9 s
– the year of manufacture.
: _: C* |# k2 ^! a– rated voltage(s) or rated voltage range(s), in volts. Tools for star-delta connection shall be2 I0 I8 f- y6 Q" k) M, l6 W6 M5 h
clearly marked with the two rated voltages (for example 230 Δ/ 400 Y);- W2 y; \9 Q/ i5 w" n
– symbol for nature of supply, unless the rated frequency is marked. The symbol for nature# N5 g. }& M- [( D- f+ Y+ T
of supply shall be placed next to the marking for rated voltage;( t- s( l B( s% v e" l
– rated input, in watts or rated current, in amperes. The rated input or current to be marked
2 b/ @# k; y K; Lon the tool is the total maximum input or current that can be on circuit at the same time. If
/ H7 y% b/ d7 y$ H+ za tool has alternative components which can be selected by a control device, the rated/ R+ ]4 _1 i# k6 \% ]* a
input or rated current is that corresponding to the highest loading possible;
: E* o/ n: _* E$ f5 b0 K– name or trade mark or identification mark and address of the manufacturer or any other+ z6 k. ]- V6 X5 v( c) v
agent responsible for placing the tool on the market;
- V: C! q) j- f. H– model or type reference;3 Z: D$ N& N1 \1 P( }
– symbol for class II construction, for class II tools only;: b* S8 J2 I' [2 B$ v
– IP number according to degree of protection against ingress of water other than IPX0. If, h1 O1 K* y1 b. N5 f9 T N
the first numeral for the IP numbering is omitted, the omitted numeral shall be replaced by9 B) B4 }6 H% T) r; B3 ^9 Q
the letter X, for example IPX5;; V4 ^; c/ V4 E# G
– “WARNING – To reduce the risk of injury, user must read instruction manual” or the sign! ?; \ z: R! q
M002 of ISO 7010 F
+ U% O: D0 Y5 T* V+ N8).. G5 L- I% u% Q) X& i! T* [% D
If used, the word “WARNING” shall be in capital letters not less than 2,4 mm high and, H( n s: S1 u$ r$ k
shall not be separated from the cautionary statement.
1 q) l% p- L8 qIf used, the statement shall be verbatim except the term “operator’s manual” or “user8 z) A' ]& B: N% x4 G& r, C
guide” may be used for the term “instruction manual”;
+ x7 V" ^5 _2 ^6 y8 ~8 ]4 X% NAdditional markings are allowed, provided they do not give rise to misunderstanding. |
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