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美规的话UL8750写的很清楚:& ?7 u" P6 ~' O+ L: W3 l+ F
4.1 A power supply or LED driver that complies with any one of the following standards is considered to
+ `% U9 X% d4 y* S7 q1 Ameet the intent of the requirements of this standard:
9 ^4 `6 Q7 ^9 x5 x# za) The Standard for Class 2 Power Units, UL 1310,: A( _& d7 t( ^6 w
b) The Standard for Information Technology Equipment – Safety – Part 1: General
# k# m+ q; }* FRequirements, UL 60950-1, or( q; z) A6 Z3 D! d/ ?: \( D
c) The Standard for Power Units Other Than Class 2, UL 1012. |
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