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AS/NZS 3120中Current breaking test要求不甚明白:
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(a) A plug shall be inserted in the socket with no current flowing., k+ S4 S" p* m) H
(b) Immediately following each full insertion, a current as prescribed in Items (i) and+ u2 V9 k$ C1 j1 [8 d" S
(ii) shall be passed through a circuit including the plug and socket for 15 s.. ~, G% q2 G6 b% M$ n" R( ?' j7 ^+ r
(c) The plug shall be then withdrawn from the socket under load at a rate of! v% w3 }3 S1 G
approximately 150 mm/s, and shall remain withdrawn for approximately 105 s. q/ L. M# Z* e+ Z" X" F
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以上是说插头插入插座时要求不通电流,插入后立即通电维持15S, 之后插头拔出插座,拔离插座的状态维持105S; 然后继续开始第二个循环吗?那有这样的插拔设备可以做到这个吗?一般我知道是直接机械插拔或者带电插拔,这个要求好像有点复杂,我也不明白标准这么要求是基于什么考虑?6 }7 y" G r% Q2 V) r
. m( h+ P( I0 u6 x, f另外,以下这句话是不是表示,如果产品带接地,要求接地也通电流!Where an earthing contact and an earthing pin are included, the earthing terminal of the socket shall be connected to the neutral terminal during the test.
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7 ~& m7 D0 D* T: j& l+ U7 c, P' o期待高手解答,谢谢先La! |
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