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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:9 v3 d$ S4 _4 j/ v
n0 ............................ no-load speed
4 ?8 M3 h1 Z- j4 f2 n M" V8.1 Tools shall be marked with:9 Z3 L$ M! u8 y
– the year of manufacture.- g$ {1 H1 ~: J# n. x
– rated voltage(s) or rated voltage range(s), in volts. Tools for star-delta connection shall be1 L! F+ ~; Z7 U l p, j5 M- N
clearly marked with the two rated voltages (for example 230 Δ/ 400 Y);
: s; E# u! r( H9 g9 Z5 d– symbol for nature of supply, unless the rated frequency is marked. The symbol for nature
9 g, v7 K3 w. s+ q& c+ p. mof supply shall be placed next to the marking for rated voltage;* @7 @" u# {5 Y o1 t# @$ U4 ^
– rated input, in watts or rated current, in amperes. The rated input or current to be marked
6 I# ?; P; }. x3 ~7 [ `1 Z1 f* bon the tool is the total maximum input or current that can be on circuit at the same time. If
/ `7 c! t5 X4 h& c$ ta tool has alternative components which can be selected by a control device, the rated! h( U; ^$ k$ k# f- q" J" T
input or rated current is that corresponding to the highest loading possible;4 U4 K5 N/ k. r' y
– name or trade mark or identification mark and address of the manufacturer or any other [# y5 a( J* [. J X/ h3 d
agent responsible for placing the tool on the market;
3 c1 Q" u# e4 Z, z$ h0 e9 Y– model or type reference;) i$ g I3 d" [3 o
– symbol for class II construction, for class II tools only;0 K5 L/ c; c+ L% g" h8 H
– IP number according to degree of protection against ingress of water other than IPX0. If
* k% @3 G, k# \the first numeral for the IP numbering is omitted, the omitted numeral shall be replaced by
4 i3 K ?9 i/ d6 a. o; ?! r$ B) `the letter X, for example IPX5;7 N6 G2 K3 r* N6 g$ p5 V
– “WARNING – To reduce the risk of injury, user must read instruction manual” or the sign5 a$ Y# [0 e( C$ p
M002 of ISO 7010 F
$ R$ h ~+ X: R. G" O5 ^& Y, _8).& V1 r# x+ n4 V9 \ H
If used, the word “WARNING” shall be in capital letters not less than 2,4 mm high and& B8 F# S( I6 i4 y$ o# ] A5 I
shall not be separated from the cautionary statement. r7 v- X: Y, s0 Y/ y+ y7 j4 p' l4 S6 B
If used, the statement shall be verbatim except the term “operator’s manual” or “user
9 U" W) ~. F8 ?9 Iguide” may be used for the term “instruction manual”;- @* q7 f# P" h ?0 e8 ], N6 Q
Additional markings are allowed, provided they do not give rise to misunderstanding. |
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