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8.3 Power supplies
; G3 A6 _6 X' [9 z0 X [ a8.3.1 General+ W% q- n/ R* z
8.3.1.1 A power supply evaluated to one of the specified standards need only be evaluated to determine+ R% c6 D. Z n0 A/ b+ f
compliance with any applicable supplemental requirements specified in this outline of investigation:6 z" b7 M0 `+ P6 o8 m7 X
a) The Standard for Class 2 Power Units, UL 1310;
5 \; C1 c" _$ h) F4 Ob) The Standard for Information Technology Equipment, UL 60950; or+ k8 q/ k% D% U1 ~7 H, U; k$ H* o
c) The Standard for Power Units Other Than Class 2, UL 1012.
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8.4 Transformers
: N2 K1 i8 |5 U1 t3 ~, a) A8.4.1 A transformer evaluated to one of the specified standards need only be evaluated to determine
4 M( {( h0 P' D7 u$ d: Tcompliance with any applicable supplemental requirements specified in this outline of investigation:1 j6 C% V+ D1 d: n7 R
a) The Standard for Class 2 and Class 3 transformers, UL 1585;8 r' M0 j. ]* a- T n) m& M6 ]
b) The Standard for Transformer and Motor Transformers for Use in Audio-, Radio- and
y% U; a$ i! U B5 A3 ]0 YTelevision-type Appliances, UL 1411;( d2 h: e. E# b3 F
c) The Standard for Specialty Transformers, UL 506; or9 y) W; l5 W! P9 x
d) The Standard for Dry-Type and General Purpose Power Transformers, UL 1561.
X3 O( l" e+ }- ~8 O2 N+ e, L4 B4 X8.4.2 A transformer shall be required to operate within its rated input and output ratings.) I7 `: B% ^3 V* o' u
6 }* ^# d6 e9 M" c( ^这是UL8750中对transformer和power supply的定义，希望能帮到你 |
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发表于 2012-9-11 14:54
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