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引用第3楼guochengsx于2010-10-22 10:12发表的 :
" D6 n, W. N8 Z' ~; A# |& \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
z' \6 V& E+ N) k/ `All internal wiring (including busbars) and INTERCONNECTING CABLES used in the distribution of2 D# G+ g, q' Y, C# e" h
PRIMARY CIRCUIT power shall be protected against overcurrent and short-circuit by suitably
( F; Q4 \7 {& Q; Lrated protective devices.
, u# m+ C9 K4 E但是下面还有一段
8 A- Q. _3 Q% @1 Q5 nWiring not directly involved in the distribution path does not require protection if it can be
9 A7 n* \0 h2 Sshown that creation of hazards is unlikely (for example, indicating circuits).
+ t0 ]! t( f. i. E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。 @: M' c& m% E2 C2 U' s
: w6 J* W. c0 p$ I4 H( d. ]. L
以上纯属个人理解。 |
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