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引用第25楼zihui于2007-08-28 11:46发表的 :) Q1 g, x! m- w0 F* ]; R1 l( w8 z
还是不对,变压器属于POLLUTIOAN DEGREE3吗?
2 J% j% }' [, k- W一般,變壓器屬於Pollution Degree 2: o+ w: a# J! `/ t, k6 R) ]/ [
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Pollution Degree 3 是指有污染的地方。' @/ ~" F) z1 |; h8 I" _2 F
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引用EN 60950-1-2006 clasue 2.10.1.2
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0 _4 W/ O# J: xPollution 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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