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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:" m9 O9 g$ p2 l# i U- v
n0 ............................ no-load speed
: e! s0 \1 c# x! t' S" J8.1 Tools shall be marked with:
5 z3 y% p2 a/ N" E2 k– the year of manufacture.
6 c( m* ^; v$ M4 a; t5 |2 |– rated voltage(s) or rated voltage range(s), in volts. Tools for star-delta connection shall be5 Z5 q6 v9 p7 b) r9 e5 e6 I1 K) O
clearly marked with the two rated voltages (for example 230 Δ/ 400 Y);
2 Y) G$ i6 H2 z' f' B– symbol for nature of supply, unless the rated frequency is marked. The symbol for nature n" T% ]4 E1 P9 B# l T: }' r# Z
of supply shall be placed next to the marking for rated voltage; J8 ~6 R6 P( F) z& ^4 d
– rated input, in watts or rated current, in amperes. The rated input or current to be marked6 S- a' F# A4 J& q3 ^7 \3 \. y" k
on the tool is the total maximum input or current that can be on circuit at the same time. If. |- D1 ?: b& Y, J' y0 W2 S
a tool has alternative components which can be selected by a control device, the rated& x8 p( H4 l9 s! ]; x
input or rated current is that corresponding to the highest loading possible;! n; Q9 o5 R' {) J2 W* d- y3 @
– name or trade mark or identification mark and address of the manufacturer or any other. n& U8 L& l6 q1 m. W
agent responsible for placing the tool on the market;4 J: k* G' L6 i( _
– model or type reference;
5 _, _- F8 @! l& `+ T& X+ u1 k– symbol for class II construction, for class II tools only;
+ W0 X( m, [/ B, ?- [– IP number according to degree of protection against ingress of water other than IPX0. If( q; E+ ^" Y% A i7 |/ f3 W
the first numeral for the IP numbering is omitted, the omitted numeral shall be replaced by
5 j& G; O& m3 l t4 S* nthe letter X, for example IPX5;
9 N5 C! \ k% b) M– “WARNING – To reduce the risk of injury, user must read instruction manual” or the sign! W) g& h" f2 [% S" m% F
M002 of ISO 7010 F
! X! Q4 l( Y1 Z: Q' Q1 h0 b2 Y8).; F4 P) |" ~# p, k
If used, the word “WARNING” shall be in capital letters not less than 2,4 mm high and
3 r8 D8 N: V4 i$ J# n! Pshall not be separated from the cautionary statement.
+ Z: [+ m, S, ]7 b! JIf used, the statement shall be verbatim except the term “operator’s manual” or “user7 i# B/ s! ^9 ^* r/ A: M7 e& J
guide” may be used for the term “instruction manual”;
+ H; o# B7 [; D9 jAdditional markings are allowed, provided they do not give rise to misunderstanding. |
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