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发表于 2011-4-16 11:02
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手提灯标准4 ~% J) q( S1 o( `7 }
8.10.2 Flexible cables or cords shall be not lighter than the following types specified in IEC 60245.( E( Z0 S4 p7 x3 P" v" z
Flexible cable and cords shall be polychloroprene sheathed.
5 ^$ G! c3 T2 PThe nominal cross-sectional area of the conductors shall be not less than:; G m7 R! m8 h2 j
0,75 mm² for ordinary handlamps;6 Y2 O0 e) ?6 Z% Y
1 mm² for other handlamps.8 _6 ?. x7 J$ p4 Q- `2 p+ @# _
Compliance shall be checked by inspection.; J/ M& G# l* \- G' W! y
: g8 l' c+ \( f7 y第一疑问:7 i+ k% {. q9 L$ l) n L0 Z
8.4.3 According to the circumstances of use, handlamps shall be classified as rough service luminaires。
' H3 o. Z/ k9 k5 t* L: q1 N此时即为IP54防护的灯具,怎么还会有0,75 mm² for ordinary handlamps的说法?; d: [4 N6 x) b: t& ?! |6 t8 n8 A
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第二:1 s: ?6 P7 i/ ~( c! K0 q
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8.10.2 中有Flexible cable and cords shall be polychloroprene sheathed./ T" v9 m6 [. l
其中H05RN-F和H07RN-F都属于氯丁护套软线,这个解释在EN 60335-1家电标准中有解释。" _" C# A) ?( c, K
再看EN 60598-1通标中,恶劣条件使用下的灯具,电线应至少为H07RN-F。, S0 L8 v& v$ ^. F7 s* y
$ F. C' d- Z0 _ 我个人感觉应该是特标优先,否则特标中可以不用列出,直接引用好了。 |
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