|
AS/NZS 3120中Current breaking test要求不甚明白:8 W0 }& {" f' e
...7 C. y8 g* ]9 x& j9 S" M
(a) A plug shall be inserted in the socket with no current flowing.% ~, l$ t9 ^. j$ N
(b) Immediately following each full insertion, a current as prescribed in Items (i) and" G- X9 T* v" @' v2 g
(ii) shall be passed through a circuit including the plug and socket for 15 s.
" Q9 Q& d8 R/ M(c) The plug shall be then withdrawn from the socket under load at a rate of( K/ v# j! q+ m9 Z
approximately 150 mm/s, and shall remain withdrawn for approximately 105 s.
3 L1 m8 T5 O! s/ x9 B$ w# N0 j...* G, ~/ B8 Z. o( D. m: X' z; O1 z5 v3 a
- |2 O) i+ i# N [$ S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?- C! N. h' T5 P. A
4 L7 r, k: d- V! Z, X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.
" V+ c G) ^/ C. C9 ^/ N9 s9 P4 I; k7 ^/ Z
期待高手解答,谢谢先La! |
|