|
AS/NZS 3120中Current breaking test要求不甚明白:
% V- z0 V9 i& Q3 M6 \ q, X2 c- l...
1 M- w$ M7 x. K) s+ m9 I(a) A plug shall be inserted in the socket with no current flowing.7 Y& V7 w0 g9 h C
(b) Immediately following each full insertion, a current as prescribed in Items (i) and" F' C" {! L0 r1 E4 T; I: L
(ii) shall be passed through a circuit including the plug and socket for 15 s. c. p- f/ U: d# A3 L6 e
(c) The plug shall be then withdrawn from the socket under load at a rate of6 \, T" A+ x& G3 G% b! {6 j9 v7 J
approximately 150 mm/s, and shall remain withdrawn for approximately 105 s.
' v W6 t, `2 K) M...
+ {( l3 @0 ?5 n* @1 |9 E- V; t! N% j3 O! V
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?
. H m: R" t1 R
2 p2 c) I, O+ F) l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.% a5 k6 Y' c6 z/ d
7 F6 c# G7 I, x" A" `5 j3 C期待高手解答,谢谢先La! |
|