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楼主 |
发表于 2011-4-16 11:02
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手提灯标准
: V) Q, R4 H2 H( [! N1 g8.10.2 Flexible cables or cords shall be not lighter than the following types specified in IEC 60245.
0 `3 |: v$ M3 q J1 e) r; rFlexible cable and cords shall be polychloroprene sheathed.0 n4 x6 ]5 J) i$ k) c& g
The nominal cross-sectional area of the conductors shall be not less than:
9 Q: Y; d1 ]$ B) d" a! D, I$ g0,75 mm² for ordinary handlamps;
* a, B" S' e8 t/ R! |( s g1 mm² for other handlamps." q$ }8 B9 q, X; w8 `. v9 T
Compliance shall be checked by inspection.
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4 }$ P( T! x1 l第一疑问:. E0 D# [: J, D4 K" ?7 ~
8.4.3 According to the circumstances of use, handlamps shall be classified as rough service luminaires。
( z) |3 I: k( j0 p z( _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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第二:6 r( v1 _% n+ g0 H3 O; L- o
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8.10.2 中有Flexible cable and cords shall be polychloroprene sheathed.
1 _! I, j2 H' r6 b( Z# Q Y 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。9 J" s' r, E" O5 Z
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。
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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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