|
引用第3楼guochengsx于2010-10-22 10:12发表的 :+ w( y% Y; Z2 K0 a/ P5 _
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
2 N& {% ~) N0 Y* ~2 ]) I* i& F4 xAll internal wiring (including busbars) and INTERCONNECTING CABLES used in the distribution of% ^2 b9 U+ Z% a
PRIMARY CIRCUIT power shall be protected against overcurrent and short-circuit by suitably
) a/ S! k$ k i- [: Vrated protective devices.
( g! k, m) P- ^4 P- i' [但是下面还有一段
* T1 q$ y; d9 S9 u' tWiring not directly involved in the distribution path does not require protection if it can be2 B" e* r5 m& M! P, {( x
shown that creation of hazards is unlikely (for example, indicating circuits).
7 C( F4 [' u2 l& n- l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。 q s# j' x# G" Q% c+ T
* t- p _, P4 G! ^+ {3 I1 L以上纯属个人理解。 |
|