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引用第3楼guochengsx于2010-10-22 10:12发表的 :5 m t0 m: z: {0 h) p
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
% V: v$ ]6 N* {: P8 m ZAll internal wiring (including busbars) and INTERCONNECTING CABLES used in the distribution of, Y8 f9 K$ g, c4 n Q7 q. o8 u
PRIMARY CIRCUIT power shall be protected against overcurrent and short-circuit by suitably2 b+ x9 L4 {- R. j4 g4 b4 g9 g
rated protective devices.
/ j& _9 u9 {% g3 v但是下面还有一段
3 r/ f7 `7 I3 [4 x" l/ bWiring not directly involved in the distribution path does not require protection if it can be" O5 X# k6 m; e- w# ]( j( S: p7 U
shown that creation of hazards is unlikely (for example, indicating circuits)." V) A: J1 D4 {6 d( T* L/ q
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。# W, m4 m: s$ P; K" V
2 o, ?) J# E$ _; l$ u; e
以上纯属个人理解。 |
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