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发表于 2011-4-16 11:02
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手提灯标准
: h& \2 \& a) X8.10.2 Flexible cables or cords shall be not lighter than the following types specified in IEC 60245.
5 n. I H9 v2 k* i9 U WFlexible cable and cords shall be polychloroprene sheathed.
2 x1 c ]- p+ }& q* w. HThe nominal cross-sectional area of the conductors shall be not less than:) ?4 N/ v% c, v8 U! q% ]) n
0,75 mm² for ordinary handlamps;
0 X5 d: ^7 J: R+ Z4 u: Q1 mm² for other handlamps.
! J& Y! R( n9 P7 o2 ~7 N& M) ~Compliance shall be checked by inspection.
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第一疑问:
0 O" H9 ^8 u% z8.4.3 According to the circumstances of use, handlamps shall be classified as rough service luminaires。: Y: o4 D$ }+ K; G. N9 ^, o; A
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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) V4 k) u5 j! k) G- L/ }' p第二:4 w( Q- {1 q0 q% M) g- d
! y! M' c/ w) }/ n2 t5 J2 u5 s 8.10.2 中有Flexible cable and cords shall be polychloroprene sheathed.+ u- U( v! \" R7 e
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。
- }% T8 E4 ]' Q3 `: w4 h: ~9 z. K8 ~ 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。# a: q: u5 ^9 D
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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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