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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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. C5 H) ?5 \! a, G" ^测试重点是这个:
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2 X- N# T5 |8 r3 o34.5 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. 2 a- l. p( l0 d+ }& i$ g# C& r, b
+ U/ x- ?6 ^- [* j9 z9 j如果电子元器件开路短路后, 如果按下 reset 没异常, 再按下 test, 2 t1 i! z U: x! e, j2 }' z
1. 如果没法 trip, 则合格,+ G r, |4 l) f! e& m
2. 如果 ALCI 能够正常 trip, 则必须通过 27.1 – 27.3 测试
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1 T1 G+ _; u* ~5 T测试重点是当有零件损坏时, supervisory circuit 不可误导用家!- X6 {* P0 Q& }( C, Q; @% a `
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