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引用第14楼pwong03492于2007-06-09 16:06发表的 :: O7 M% Z! J# u7 Z
请问Barry:
$ _5 }4 u- z: a* h& z# z楼主说道: "生产厂家最容易犯的一个错误是产品标签上只标有产品的额定输入功率而没有额定输入电流."
, k4 d* q/ V7 i: F" o1 `# G X据我所知, 标示输入电流或输入功率其中之一就可以了, 对吗?
/ v3 A e! B/ _ N }* b8 c* T1 [要看是哪一种标准.
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如果是IEC 60335-1，则标示输入电流或输入功率其中之一都可以的。2 F8 p4 Z" o( Z- H. F
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: Y1 v3 U" w+ _. T6 ~* O( a以下引用IEC 60335-1-2006 clause 7
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7 Marking and instructions' t& `) D9 V; \" Q! G1 v9 Y
7.1 Appliances shall be marked with the1 _7 Q' S! G9 t ?3 G- k4 T% Q7 B \
– rated voltage or rated voltage range in volts;
f/ b- t" J1 k2 S' D; w– symbol for nature of supply, unless the rated frequency is marked;( B6 {2 i: r* g+ W* l w( \6 p1 ^
– rated power input in watts or rated current in amperes; 6 F, R# ], v) I5 D w' I* U5 L" }
– name, trade mark or identification mark of the manufacturer or responsible vendor;
Z8 i3 ^& b: F5 k– model or type reference;8 l3 k4 @" C, v- R, L2 O/ b
– symbol 5172 of IEC 60417, for class II appliances only;+ D a$ [6 L0 I
– IP number according to degree of protection against ingress of water, other than IPX0.
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s! {8 v( i9 e1 g2 E; \. R如果是IEC 60950-1，则必须标识有输入电流。 当然，输入功率一同标上也是可以的。
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以下引用EN 60950-1-2006 clause 1.7
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The marking shall include the following:
% t, V$ [1 ~1 k6 a5 G8 v( ] S; S: D− RATED VOLTAGE(S) or RATED VOLTAGE RANGE(S), in volts;
+ _2 K8 N4 F4 o) g7 R* wsymbol for nature of supply, for d.c. only;
/ _' ~6 N5 Y f0 n( Z5 @4 ^− RATED FREQUENCY or RATED FREQUENCY RANGE, in hertz, unless the equipment is designed for d.c. only;) m- |5 H$ v7 X* t. g0 ~
− RATED CURRENT, in milliamperes or amperes;* x& |) k" H" Z& z d3 T* @" s. j
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/ ^2 K. l& V: [# h, m! J8 }7 X对于IEC 60598-1，则只需标识“光源”的额定功率即可。
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以下引用IEC 60598-1-2006 clause 3.2.89 d- h( s" {" C! T; H
1 @8 }6 L% D* q: S/ N! m3.2.8 Rated wattage or the designation as indicated on the lamp data sheet of the type or
8 `/ T1 B5 N: e9 o$ a, c# @4 ]types of lamp for which the luminaire is designed. Where the lamp wattage alone is insufficient,2 b# B0 _& @1 {
the number of lamps and the type shall also be given. |
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