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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:( x5 i% V* o: R2 G! [! @. A. g% s
n0 ............................ no-load speed
* b2 F0 ?% q" ^6 M- Q G- a$ U* @8.1 Tools shall be marked with:( i5 U% P( A0 f# W, q& z) g8 w) c
– the year of manufacture.
6 o/ f) ~7 L7 \# j% U2 ]$ B0 _2 d3 I– rated voltage(s) or rated voltage range(s), in volts. Tools for star-delta connection shall be
, f& D4 D3 _5 V, Qclearly marked with the two rated voltages (for example 230 Δ/ 400 Y);5 U" \- v) i% K3 B/ R
– symbol for nature of supply, unless the rated frequency is marked. The symbol for nature' o) q+ C; G( p
of supply shall be placed next to the marking for rated voltage;8 p. F `! H# N6 d3 O
– rated input, in watts or rated current, in amperes. The rated input or current to be marked& k- F* K9 w' W; g0 J
on the tool is the total maximum input or current that can be on circuit at the same time. If0 [; U6 t1 M; U: Z% A, @4 W3 t
a tool has alternative components which can be selected by a control device, the rated
1 ], N5 |( ~* A# w, g! p( binput or rated current is that corresponding to the highest loading possible;. a7 {4 m V0 D# ^6 w6 d5 n
– name or trade mark or identification mark and address of the manufacturer or any other3 i8 X) Y1 l! L& C4 }
agent responsible for placing the tool on the market;, [6 T; e, [$ _- H, E
– model or type reference;
1 @. p, k$ G, a- n. d– symbol for class II construction, for class II tools only;8 ~# z6 ~$ X& M x8 n1 ~" e* o; @
– IP number according to degree of protection against ingress of water other than IPX0. If
# L- r6 B% G2 {# ]( n( V& }4 S9 mthe first numeral for the IP numbering is omitted, the omitted numeral shall be replaced by
4 p" j7 }1 z! @% D- _6 ]8 l0 \the letter X, for example IPX5;
4 L/ w _+ A3 N( Z$ s( J7 y8 A+ a C: |– “WARNING – To reduce the risk of injury, user must read instruction manual” or the sign4 w" e% Y, O1 k$ ]
M002 of ISO 7010 F/ Z, M9 R% R: Y
8).
8 J% e: \. T4 M7 S% ]% tIf used, the word “WARNING” shall be in capital letters not less than 2,4 mm high and! g) l2 c1 V; i# U1 m# B
shall not be separated from the cautionary statement.6 C2 {9 B. X4 H$ ^& A
If used, the statement shall be verbatim except the term “operator’s manual” or “user% {. m2 d- C4 m3 d% t; M
guide” may be used for the term “instruction manual”;/ ^$ k3 ^7 A: Z6 I2 G- O) Q
Additional markings are allowed, provided they do not give rise to misunderstanding. |
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