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引用第25楼zihui于2007-08-28 11:46发表的 :" E. X8 d/ ~! l. {
还是不对,变压器属于POLLUTIOAN DEGREE3吗?
6 J q9 ~( ^, g1 z5 D: \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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引用EN 60950-1-2006 clasue 2.10.1.27 U# {# X4 ^/ ?7 H2 L
8 p1 }4 Q, h6 H% w) d- sPollution 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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