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jsspace 发表于 2014-7-8 08:56 4 e0 Q9 |4 E4 K; }
这个测试还需要参考SA6.1.4, SA8.20.1
6 b- k# V* P0 H. v' q这个测试是针对两个PIN之间的绝缘,所以UL的做法是正确的。( G" S) k6 f( a1 `& e- |: c, t0 D
而且这 ...
& k8 w2 G! v+ B& I5 BSA6.1.4 For devices substituting for linear fluorescent lamps, Clause SA6.13, some contacts for the G5
& l4 n5 ?; E* C \' D- i; ^/ }or G13 lamp bases are not used for electrical connections and will only be intended for mechanical
9 C2 t m' w3 W7 Y9 E1 O: psupport of the lamp. Such contacts shall have no connection, and, if two unused contacts are in a single, @4 Z% j" s q: d# V) m$ x
lamp base, the contacts shall not be connected (short-circuited) together or be connected (short-circuited)! P. \# q& U6 u y% L" F$ T, l" f
to any dead metal part of the lamp base. These devices shall be subjected to the Isolation of lamp pins," E' n& U3 H* v7 S- |
Clause SA8.20.、
( g; `! b4 s5 e$ X2 N我认为呢? 它是考虑单端输入灯管两端的绝缘强度。所以我感觉ITS的做法是对的? |
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