|
Abnormal Operation 只是电子元器件开路短路, 输入和输出反接不算!' |9 T2 |1 q, P; v$ ], v% c
Y1 G) {4 b. d& |. q9 K测试重点是这个:
8 L' i* ~4 D; x8 V* |
8 Z% l* V7 c2 m34.5 If normal operation of the supervisory circuit after abnormal operation provides an indication of proper functioning of the appliance leakage-current interrupter, the device shall be capable of complying with the applicable provisions of 27.1 – 27.3. , U5 ]3 Z5 l1 {1 n4 i2 v$ Z6 f7 b
+ O& Y7 w2 h3 y- O4 }0 y2 p) i如果电子元器件开路短路后, 如果按下 reset 没异常, 再按下 test, : t d; b- i) A; V
1. 如果没法 trip, 则合格,5 |0 {$ t( b$ |+ f' S1 _7 u, A
2. 如果 ALCI 能够正常 trip, 则必须通过 27.1 – 27.3 测试! `5 d- R0 S6 O6 x6 U
" u m3 P# w. H5 I' d5 ?- _
测试重点是当有零件损坏时, supervisory circuit 不可误导用家!
5 y& o) S9 {2 `$ m: Q |
评分
-
查看全部评分
|