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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:! f [# g- U# t* V# ?
n0 ............................ no-load speed
+ R% k( h1 [" g; [8.1 Tools shall be marked with:, a! \7 f! W7 l( G' X- I0 L
– the year of manufacture.
0 S* ^) {( F/ Y# @/ m2 r– rated voltage(s) or rated voltage range(s), in volts. Tools for star-delta connection shall be+ t2 D' I* i* P3 ?! W; M2 y
clearly marked with the two rated voltages (for example 230 Δ/ 400 Y);
2 }/ e7 g# a; ?) X( n D( }– symbol for nature of supply, unless the rated frequency is marked. The symbol for nature! g) u& e/ ?; o) q- n( c. [
of supply shall be placed next to the marking for rated voltage;
! S" d: r3 }/ Z" @– rated input, in watts or rated current, in amperes. The rated input or current to be marked; l; U, ~* @5 ]: R2 t
on the tool is the total maximum input or current that can be on circuit at the same time. If) d! X3 v- r0 d ~& F0 v Q( ^" `
a tool has alternative components which can be selected by a control device, the rated- ^: L; K/ v6 N$ u4 e
input or rated current is that corresponding to the highest loading possible;5 J8 j9 d- k2 C: F N* o
– name or trade mark or identification mark and address of the manufacturer or any other1 I2 C9 S& o+ f
agent responsible for placing the tool on the market;
9 s: X+ D* f4 m& p, q– model or type reference;0 R) L5 R! E# L/ U* k
– symbol for class II construction, for class II tools only;. @4 u1 h6 B, P4 X: F) T
– IP number according to degree of protection against ingress of water other than IPX0. If
; H2 X9 d5 o6 i% q- s1 \the first numeral for the IP numbering is omitted, the omitted numeral shall be replaced by8 S3 F( ~1 X) x1 W6 H1 Z
the letter X, for example IPX5;6 d6 g& S) V' h; `/ A8 g. g
– “WARNING – To reduce the risk of injury, user must read instruction manual” or the sign
' B2 U5 {. e/ B |' G% j3 A& ?M002 of ISO 7010 F
5 g* W2 O# L0 A* O; K8).
& o& T) r/ H4 }3 h7 C0 U+ {; oIf used, the word “WARNING” shall be in capital letters not less than 2,4 mm high and- y ]6 a9 s' [# N
shall not be separated from the cautionary statement.! I" a" c0 y3 e: [8 `9 r, f5 |
If used, the statement shall be verbatim except the term “operator’s manual” or “user2 n1 N+ T4 E2 O# r: x
guide” may be used for the term “instruction manual”;
% ?7 [3 j$ m6 r9 y0 G! e. y) vAdditional markings are allowed, provided they do not give rise to misunderstanding. |
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