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引用第3楼martin_chiu于2010-01-12 11:22发表的 :0 u$ r$ u( \, A0 G7 B. C, `1 c
Output current, Apparent power and Current rating of overcurrent protective device,- a X; E( l( x7 V. I+ w% e
都是要符合的,7 u1 h/ @. Q0 c$ h. h8 y
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您說的item e, 是針對過電流保護裝置, 以fuse rating or 線路使用狀況下的電流 x 2 倍, 該 fuse 必須在120 秒內断開
$ J6 m0 I4 x+ W+ j(此部分通常都會用fuse 的rating)
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3 @ f. C% S! |& ^6 I# }对,我说的关键就是这句:The current ratings of overcurrent protective devices are based on fuses and circuit-breakers that break the circuit within 120 s with a current equal to 210 % of the current rating specified in the table.
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/ t( [ l+ f+ l' H8 f% h" W$ Z5 [5 D4 g我1.25A的输出端口过流保险丝, 慢慢加载/。。。。。都加到3A正好才跳。。。+ g- u8 M+ x; C* Q
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按照楼上的理解这就不是LPS了?!!?? |
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