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C:\Documents and Settings\johnmark\桌面[img]6 K6 @" y/ K0 a, T
http://C:\Documents and Settings\johnmark\桌面[/img]+ d$ m# e* v$ Z& H& z0 Q
有两点疑问:* ^6 i. f" m# ~# T/ w' o
有关这个距离是不是指爬电距离与电气间隙?. z( J) f% u' h9 s* F1 {
Potential involved in volts Minimum spacing, inch (mm)4 {8 o& L5 G2 ]
Between any uninsulated live part and an uninsulated live part of opposite polarity, uninsulated grounded part other than the enclosure, or exposed metal part.. m) X& w5 M6 ?- G- g; t
6 Q. |3 l' \2 |: `8 V- IBetween any uninsulated live part and the walls of a metal enclosure.
0 `8 T. _- h, H8 h; o, E4 o, }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?
8 ]1 T1 u3 _5 f* l6 D% Q# t b望高手指教:UL 1363 |
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