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AS/NZS 3120中Current breaking test要求不甚明白:
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9 L0 e8 | m- m: t3 Z. l. ^(a) A plug shall be inserted in the socket with no current flowing.: T; a3 @: j6 |. Z }, S) I; q0 k
(b) Immediately following each full insertion, a current as prescribed in Items (i) and! G+ L6 x; @3 \7 h5 S' T
(ii) shall be passed through a circuit including the plug and socket for 15 s.1 V( y# {" `: U4 ^
(c) The plug shall be then withdrawn from the socket under load at a rate of
; }$ @. G2 O9 Z" D* E" h0 Sapproximately 150 mm/s, and shall remain withdrawn for approximately 105 s.+ I! D1 C3 e B( `: A6 V0 c
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2 u; {3 z' f& _5 Y K) u& [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?7 H& Z0 u$ a# z" U$ n
" w+ W& k$ V0 T, n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.% I' o. t u- D4 v( n
3 t# j, v" y* E期待高手解答,谢谢先La! |
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