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美规的话UL8750写的很清楚:" B( e$ \& i5 D
4.1 A power supply or LED driver that complies with any one of the following standards is considered to& A( X$ t5 l/ w2 J
meet the intent of the requirements of this standard:
! v" [) M( H6 ~. k6 n) oa) The Standard for Class 2 Power Units, UL 1310,
2 c; N7 ^; ]2 K" a$ x4 x! y. \b) The Standard for Information Technology Equipment – Safety – Part 1: General3 l0 H- y0 m$ o9 v2 ~$ r
Requirements, UL 60950-1, or
! M- \; D/ D$ L4 V) u6 Pc) The Standard for Power Units Other Than Class 2, UL 1012. |
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