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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!
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测试重点是这个:
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3 j, j9 |- K; G- K34.5 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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4 d% s1 L9 K) A$ E; _& y如果电子元器件开路短路后, 如果按下 reset 没异常, 再按下 test, 6 _0 V9 }3 ]5 D4 y+ S2 ]
1. 如果没法 trip, 则合格,
y K2 ~- I1 t: Y% f2. 如果 ALCI 能够正常 trip, 则必须通过 27.1 – 27.3 测试- ^5 x7 p' T m+ F; T; n
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测试重点是当有零件损坏时, supervisory circuit 不可误导用家!
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