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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+ h3 K& j2 \6 s
n0 ............................ no-load speed
/ K9 _( E7 R* E3 ^, F6 {3 Y8.1 Tools shall be marked with:$ H5 d2 `2 R0 m0 t
– the year of manufacture., g' m4 n, p6 h1 {2 ~0 d
– rated voltage(s) or rated voltage range(s), in volts. Tools for star-delta connection shall be
! d8 b4 k9 [0 `5 p7 E6 jclearly marked with the two rated voltages (for example 230 Δ/ 400 Y);) L+ \' q4 X7 i
– symbol for nature of supply, unless the rated frequency is marked. The symbol for nature/ m; N7 q, Q/ r8 J) i0 T
of supply shall be placed next to the marking for rated voltage;
- C9 f- G, L& _- x' f7 z) w– rated input, in watts or rated current, in amperes. The rated input or current to be marked* {; ~9 X0 e, d! o, k
on the tool is the total maximum input or current that can be on circuit at the same time. If+ T; V1 w8 w7 u9 o3 z
a tool has alternative components which can be selected by a control device, the rated
% ^2 [0 Q: i5 Z6 winput or rated current is that corresponding to the highest loading possible;, s$ B3 G+ V! H
– name or trade mark or identification mark and address of the manufacturer or any other
2 u: [- C i/ q7 ?4 q G: t! d7 Fagent responsible for placing the tool on the market;% t- l$ s; D6 H, A, P: M/ x9 p
– model or type reference;$ V. e# ]: I, B
– symbol for class II construction, for class II tools only;
$ d/ p9 H" F$ c7 w) A, P5 B– IP number according to degree of protection against ingress of water other than IPX0. If
' B$ B8 t6 M6 Z. t |& M" Ithe first numeral for the IP numbering is omitted, the omitted numeral shall be replaced by
5 `5 `0 [) Z5 j! d9 \the letter X, for example IPX5;
# O6 a3 |$ N' k- \2 ?– “WARNING – To reduce the risk of injury, user must read instruction manual” or the sign
4 M- t# L2 H0 [& gM002 of ISO 7010F( O0 G$ y. ~: L
8).( z- q* p$ j5 E
If used, the word “WARNING” shall be in capital letters not less than 2,4 mm high and/ [ V& k5 o1 j( p' Y
shall not be separated from the cautionary statement.( b* T# U7 H' C' N
If used, the statement shall be verbatim except the term “operator’s manual” or “user, D0 _, ^0 ~" a# h# K' z, l7 o/ J
guide” may be used for the term “instruction manual”;
7 d8 z$ u: Y K6 c8 f" QAdditional markings are allowed, provided they do not give rise to misunderstanding. |
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