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引用第3楼guochengsx于2010-10-22 10:12发表的 :3 E- K' |; _* T2 ~1 y$ _0 {3 V' v
充电产品,是否一定要有保险丝? 就IEC60950而言,我个人认为根据3.1.1下面的这段话,应该是要有overcurrent protection的,当然不一定是保险丝6 @' v! j' r- Z- j
All internal wiring (including busbars) and INTERCONNECTING CABLES used in the distribution of
0 H! `* C) g4 ^PRIMARY CIRCUIT power shall be protected against overcurrent and short-circuit by suitably
+ `5 h4 b( O9 \; N/ i; drated protective devices.' V# D! M/ Z& G
但是下面还有一段
4 z) ~; {3 b3 z. ?. rWiring not directly involved in the distribution path does not require protection if it can be$ C) d+ K( X, C/ J; Q) k5 b
shown that creation of hazards is unlikely (for example, indicating circuits).
1 t* S8 u! c5 M6 R) x" @也就是说,如果你的充电器不合电网直接连接,而且是不可能产生危险,应该就是可以不用了。
+ P5 R+ d( ~4 z' L1 x1 |3 F8 Q8 Y2 u, t% F1 G
以上纯属个人理解。 |
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