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本帖最后由 法随心生 于 2013-9-1 21:46 编辑 * ?3 L$ D2 s7 h- q. ]
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IEC60335-1-2010 30.2.2章新增加内容
0 A- i. W$ v9 e) r3 X( e“NOTE 3 Some applications of the term "within a distance of 3 mm" are shown in Figure O.5. "
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) a7 r5 S2 _" o$ S! w! l8 Z, t/ {1 I4 x"Where a non-metallic material is within a distance of 3 mm of a current-carrying connection,
8 T+ b) l4 x# f2 S K- w1 bbut is shielded from the connection by a different material, the glow-wire test of N7 ~8 Y( z$ v
IEC 60695-2-11 is carried out at the relevant test severity with the tip of the glow-wire applied
, E+ U, R6 ~7 u1 Q1 i9 kto the interposed shielding material with the shielded material in place and not directly to the
3 Z h* P7 o% a* ~shielded material. "$ `+ W* n, y6 } }
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之间内容好像不连贯，特别是针对后一句，Figure O.5.里的4个例子 该怎么解读呢，请指教4 f) F" P0 X* y9 Z! P/ {( |
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发表于 2013-9-1 21:38
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