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引用第3楼guochengsx于2010-10-22 10:12发表的 :
) G" h( j' [. j5 H8 R0 c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
. C, L/ m8 _* ?% v: uAll internal wiring (including busbars) and INTERCONNECTING CABLES used in the distribution of
8 g0 |8 S, f s+ y+ YPRIMARY CIRCUIT power shall be protected against overcurrent and short-circuit by suitably
1 C4 X2 W" {7 K2 crated protective devices.
- I% o, H2 |- l" M但是下面还有一段! o+ J- E" b% }7 m$ F; M$ B+ L
Wiring not directly involved in the distribution path does not require protection if it can be9 S* Z1 H( p. S% m3 i) ^
shown that creation of hazards is unlikely (for example, indicating circuits).' X! m4 I) Z7 C/ A4 R
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。
/ B# t. f0 ~3 q: O7 S5 S; Y" |6 n
* t V7 j& G0 W' g& ^( c以上纯属个人理解。 |
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