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发表于 2011-4-16 11:02
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手提灯标准0 u8 d( M5 n( `
8.10.2 Flexible cables or cords shall be not lighter than the following types specified in IEC 60245.
+ t" H; y( G0 c2 _; Q$ {Flexible cable and cords shall be polychloroprene sheathed./ J+ H* L7 b- H0 r1 U% `
The nominal cross-sectional area of the conductors shall be not less than:
! D# H5 l/ M( e7 s7 K: y0,75 mm² for ordinary handlamps;
/ v6 v, }) {3 T. e, _' f- ~6 u1 mm² for other handlamps." j/ f/ C& Y' @9 ~' c+ e7 C
Compliance shall be checked by inspection.* [+ d5 t; M7 P4 ^4 I. e$ ?1 |
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第一疑问:( _" \) H1 ]- F; r4 |
8.4.3 According to the circumstances of use, handlamps shall be classified as rough service luminaires。0 `: @; a5 M5 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?! V6 j" m6 q! F% m, U
- G" v1 n/ m8 E, F* w1 G9 Q4 t$ E第二:
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8.10.2 中有Flexible cable and cords shall be polychloroprene sheathed.
4 R [ D0 g: `' x; `9 v6 F 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。
! U9 L) H1 r( c. K. f6 I 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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4 j& `2 {6 @: b4 B5 q4 f% G5 W 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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