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引用第3楼guochengsx于2010-10-22 10:12发表的 :) q6 B, a9 u" H' s0 z
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7 ~6 Q& G0 Q8 Q- {7 @3 `9 m
All internal wiring (including busbars) and INTERCONNECTING CABLES used in the distribution of, ^+ E* c4 w* S
PRIMARY CIRCUIT power shall be protected against overcurrent and short-circuit by suitably# C. N [' Q3 Z% m% Y" @( N
rated protective devices.
. \* X/ Z' X" n1 K8 e S c9 q5 @但是下面还有一段
1 R& o3 r% C% ?' q& Z( fWiring not directly involved in the distribution path does not require protection if it can be
B0 Z5 Y7 N y4 m s5 u2 b6 c- Bshown that creation of hazards is unlikely (for example, indicating circuits).
+ R" z" @% E7 ]% b7 O1 j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。2 G3 N2 l7 F, t; _3 x' L6 S5 ?
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以上纯属个人理解。 |
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