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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) g0 ~) s& dn0 ............................ no-load speed/ N, C' n A5 M# x& O- X1 ?+ [
8.1 Tools shall be marked with:5 ~2 l, b4 {& q' d" W+ ]1 t9 T
– the year of manufacture.! w3 w# \; f& a7 F# T
– rated voltage(s) or rated voltage range(s), in volts. Tools for star-delta connection shall be
7 Q3 d. J5 O% Y8 s/ iclearly marked with the two rated voltages (for example 230 Δ/ 400 Y);# }+ M- U2 K# [7 \' V$ B. `
– symbol for nature of supply, unless the rated frequency is marked. The symbol for nature9 } N! q9 v+ ^& `* d( i) q: D% g
of supply shall be placed next to the marking for rated voltage;
S5 S/ ]* t" K3 ~, n* Y- ^0 A– rated input, in watts or rated current, in amperes. The rated input or current to be marked, l2 q/ Z$ J, w( u
on the tool is the total maximum input or current that can be on circuit at the same time. If1 r! @7 i; Q d5 Z6 ^6 q
a tool has alternative components which can be selected by a control device, the rated
5 q1 b+ u3 w7 j- jinput or rated current is that corresponding to the highest loading possible;
, T& V$ X' T! d3 P* G/ ]– name or trade mark or identification mark and address of the manufacturer or any other
7 z3 ]: N( ]+ P- M) D- Xagent responsible for placing the tool on the market;
) X( @2 u; x1 e6 s/ a" [– model or type reference;7 f7 U7 Y% ]9 O, w9 D0 X o$ N+ S! S
– symbol for class II construction, for class II tools only;5 J# p) L$ X+ T7 Q x. H' m, u
– IP number according to degree of protection against ingress of water other than IPX0. If; v8 l" E( c, v+ x" m) ?4 Q! X
the first numeral for the IP numbering is omitted, the omitted numeral shall be replaced by @8 K7 I4 r# W7 l9 S
the letter X, for example IPX5;0 t0 K3 G0 P5 L5 n1 a
– “WARNING – To reduce the risk of injury, user must read instruction manual” or the sign
- {" d: ~" V5 t- P* A- E5 CM002 of ISO 7010 F
# h- Y$ U; T/ d- O7 d7 i8).; K4 F5 o# L0 @$ c9 c
If used, the word “WARNING” shall be in capital letters not less than 2,4 mm high and
. f- o3 G0 j+ oshall not be separated from the cautionary statement.
8 w+ [5 l& B- A* D: D. a3 mIf used, the statement shall be verbatim except the term “operator’s manual” or “user
7 ~. s' Z- Q5 i8 z8 b# Qguide” may be used for the term “instruction manual”;
; {6 t' I0 s% N" rAdditional markings are allowed, provided they do not give rise to misunderstanding. |
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