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8.3 Power supplies- K) Z* h k- ~: f$ R P; _
8.3.1 General7 k+ _! H1 G# z A, Q q5 }8 l
8.3.1.1 A power supply evaluated to one of the specified standards need only be evaluated to determine6 q& M1 h: p5 _* Q& H% y
compliance with any applicable supplemental requirements specified in this outline of investigation:5 Y& T7 N. `7 ^: b0 _
a) The Standard for Class 2 Power Units, UL 1310;! G' X; M. B' h6 F! Q- N, v
b) The Standard for Information Technology Equipment, UL 60950; or" o6 q$ M v" V! j: B0 I
c) The Standard for Power Units Other Than Class 2, UL 1012.
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8.4 Transformers5 |' ], P2 i7 n) U* _4 ~
8.4.1 A transformer evaluated to one of the specified standards need only be evaluated to determine
' P* l* J1 L# J) ucompliance with any applicable supplemental requirements specified in this outline of investigation:9 a5 E3 p' F7 g5 \$ @
a) The Standard for Class 2 and Class 3 transformers, UL 1585;
: m! c+ _8 n9 Rb) The Standard for Transformer and Motor Transformers for Use in Audio-, Radio- and0 M; m4 q; o2 w* Q+ a
Television-type Appliances, UL 1411;% [! |; c( V+ o; _
c) The Standard for Specialty Transformers, UL 506; or
" U m; _' U3 A7 n) U. {# M( n, rd) The Standard for Dry-Type and General Purpose Power Transformers, UL 1561.
# |3 z$ H& X7 |, W! `% |( E8.4.2 A transformer shall be required to operate within its rated input and output ratings.
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这是UL8750中对transformer和power supply的定义,希望能帮到你 |
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