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引用第3楼guochengsx于2010-10-22 10:12发表的 :7 ~6 h% m0 C* J& N' ?# q2 F$ L7 O
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
$ E# Z( m$ \, X3 Z6 H: RAll internal wiring (including busbars) and INTERCONNECTING CABLES used in the distribution of
2 u$ p( Y. `# \* U! ?" O LPRIMARY CIRCUIT power shall be protected against overcurrent and short-circuit by suitably1 d7 j5 ?" g, _/ B! _6 v
rated protective devices.
7 b8 h* O3 o9 v; M) g$ h; R5 D, T+ f5 T v但是下面还有一段
! V) j5 u8 _5 d8 g" M% SWiring not directly involved in the distribution path does not require protection if it can be% d: G1 W$ u2 C. ]% \; ~: T9 K
shown that creation of hazards is unlikely (for example, indicating circuits)., ` Q( K* D& [ q; r( |9 A% {
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。9 I0 i/ p4 E0 e
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以上纯属个人理解。 |
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