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引用第25楼zihui于2007-08-28 11:46发表的 : W4 F7 ^. ?. V2 y2 U2 S
还是不对,变压器属于POLLUTIOAN DEGREE3吗? 1 O# A. x" B; w8 v
一般,變壓器屬於Pollution Degree 2, i& w& U) d& x: g3 c
* }1 S6 t, i/ J9 WPollution Degree 3 是指有污染的地方。# f- _ L) Z3 t. H% R0 w' z
% O2 E U9 M2 b! Z3 [) o引用EN 60950-1-2006 clasue 2.10.1.2
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{, [9 e( n5 Y4 iPollution 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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