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根据UL 1029的:
& b! s& v5 B* T# I15.1 Spacings through air (clearance) and over surface of insulating material (creepage distance) between:0 b2 J A8 M1 Q4 R9 S. J
a) Uninsulated live parts of opposite polarity, and: h; o4 c4 t2 E) n- ~
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.( I% ^, U4 q$ D7 r' Y5 f
: K, H0 C* K0 K9 ?) q; k( {确实是这个要求,没错。 |
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