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本帖最后由 passagere 于 2016-8-2 13:25 编辑
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哦,输入和输出也是相对的。根据标准里来看,接专用的适配器作为电源的低电压灯具的输入线须为hard usage的线缆,最小24 AWG。我之前理解的是按电源来理解,在此灯具中,需要hard usage的软线作为电源输入线。所以,如果这软线是电源上固定带有的,那么要符合此要求。0 A! D9 F4 |" b% ^, [* Z. E( d+ F
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见这句话:- z# D0 I' s( c. S9 Q l2 a& D
44.13 A luminaire rated in accordance with 11.4.1 shall be marked “For supply connection, use only an
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marking shall be visible during installation; a cord tag is permitted.& n3 _- O) z3 \! W! _& w# t \
2 ?; U# l2 Y; ~看见电源不附在灯具上出货,所以低压灯具的输入线就是连接到电源的DC端的线。
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另,flexible cord的规格可见NEC table 400.4,表的右侧可以看到not hard, hard and extra hard的分类。
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