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引用第25楼zihui于2007-08-28 11:46发表的 :: i7 A* N" D, |
还是不对,变压器属于POLLUTIOAN DEGREE3吗? 6 Q# d9 G) Q8 |) Z" }
一般,變壓器屬於Pollution Degree 2
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- B& [, D2 B: b* ?8 aPollution Degree 3 是指有污染的地方。, M% a/ q3 u9 k3 c5 y, n
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引用EN 60950-1-2006 clasue 2.10.1.2
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9 k, H9 Y8 ]( [9 d( a# `Pollution 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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