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发表于 2011-4-16 11:02
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手提灯标准: W. I# d) u- p4 k6 J8 U
8.10.2 Flexible cables or cords shall be not lighter than the following types specified in IEC 60245.: t, D. l8 P! k/ z. M m* F
Flexible cable and cords shall be polychloroprene sheathed.. w, \6 z8 W2 [ ?$ ~9 C. Y8 Q' m2 b
The nominal cross-sectional area of the conductors shall be not less than:
# H8 l3 o; j# k ^! U; A2 ^8 _0,75 mm² for ordinary handlamps;* j' d* M. N% q( U
1 mm² for other handlamps.- W/ W% _" `2 F. k$ G
Compliance shall be checked by inspection.
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第一疑问:
0 ?& b9 n& z& H/ u7 Q8 I8.4.3 According to the circumstances of use, handlamps shall be classified as rough service luminaires。+ H; T1 |( d6 r
此时即为IP54防护的灯具,怎么还会有0,75 mm² for ordinary handlamps的说法?
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, Q& W& @3 `9 I5 X第二:
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8.10.2 中有Flexible cable and cords shall be polychloroprene sheathed.. J1 a; C, U. Y; W/ e+ s
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。
: _6 m. q' l7 t/ _+ `3 g 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。8 Q: v; ]& K7 {3 `- l a) K
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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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