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Abnormal Operation 只是电子元器件开路短路, 输入和输出反接不算!2 z( g5 p2 J/ H6 H0 c; a
Q: e# o$ l6 Y测试重点是这个: ]9 m' w# l! O2 D4 s
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34.5 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.
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7 o Q' [6 ]1 O7 J/ m2 N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. c9 }' q7 s- f$ m; J
1. 如果没法 trip, 则合格,8 ?0 e" l/ I9 z. Y/ q4 n
2. 如果 ALCI 能够正常 trip, 则必须通过 27.1 – 27.3 测试
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+ Y2 [+ |) U" [. U测试重点是当有零件损坏时, supervisory circuit 不可误导用家!
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