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引用第25楼zihui于2007-08-28 11:46发表的 :6 b. q' g' x; h5 E3 ~
还是不对,变压器属于POLLUTIOAN DEGREE3吗?
' z' S8 G' P& t一般,變壓器屬於Pollution Degree 2
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Pollution Degree 3 是指有污染的地方。
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5 G+ ]" ?2 @& F u0 n0 ~引用EN 60950-1-2006 clasue 2.10.1.27 o6 g, c3 J, I1 |/ N
- | a8 c. l! ?! bPollution Degree 3 applies where a local environment within the equipment is subject to conductive pollution, or to dry non-conductive pollution that could become conductive due to expected condensation. |
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