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有两点疑问:' X1 o1 D, Q9 A( |6 J
有关这个距离是不是指爬电距离与电气间隙?# a7 n' [/ Z! q7 l! ^1 D0 n* X" G& K
Potential involved in volts Minimum spacing, inch (mm)
' J* ^; D) p' B& hBetween any uninsulated live part and an uninsulated live part of opposite polarity, uninsulated grounded part other than the enclosure, or exposed metal part.5 Y6 N1 l2 P$ S. ?2 Z7 m
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Between any uninsulated live part and the walls of a metal enclosure.
# I6 `! G9 \% G8 `1 Q这句话的意思指的是什么,外壳上的螺丝算不算?看表面的意思它指的是金属外壳,如果插座带电体与接地保护的零件的距离小于6.4毫米是否符合要求?
% {5 J3 d7 W; @) k望高手指教:UL 1363 |
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