" O4 ^$ S/ B' `7 Q# d; `请教高人.作者: Liu 时间: 2011-2-18 11:43
根据UL 1029的：$ i% B6 C. z" H
15.1 Spacings through air (clearance) and over surface of insulating material (creepage distance) between: / s! m2 }! @% p3 K2 ?9 Za) Uninsulated live parts of opposite polarity, and0 }9 w) n0 C4 V& _+ \
b) An uninsulated live part and a dead metal part that may be grounded, a metal part exposed to contact by persons, or a metal surface on which the ballast is mounted as intended, shall be not less than indicated in Table 15.1. / U5 U6 K2 M$ S+ b: z8 ~7 u: y+ x+ [ 1 i0 I9 b- z/ f' |0 B1 m5 v确实是这个要求，没错。作者: guxia 时间: 2011-10-10 22:11
谢谢。了解了。