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UL自己出的每一个标准都会几乎都有这么一个章节或类似的章节:
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' H! l( Y6 d% \X.1 Except as indicated in 4X.2, a component of a product covered by this standard shall comply with the requirements for that component. See Appendix A for a list of standards covering components generally used in the products covered by this standard./ z; |9 a7 o# w4 O4 \
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同时还应该注意标准的某些章节如UL1310:# k+ g5 m& ~7 U! i( _: j! }* b
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12.2 There shall be no components connected between primary and output circuits which result in a conductive connection (see 5.4). If capacitive coupling is provided between primary and output circuits, it shall consist of either:" a6 p% z: l4 J. W3 N2 D
a) A capacitor complying with the antenna coupling requirements specified in the Standard for Capacitors and Suppressors for Radio- and Television-Type Appliances, UL 1414; or
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现在UL的一些标准也在做改进,如UL499则开始抛弃Appendix A的传统要求,开始细化到具体要求如:' W4 j( P* ^8 U1 G' y
5A.2 Requirements for Components. H& f4 y5 Y$ a" l8 b1 O
Section 5A.2 Added November 30, 2010
# ]; d! z/ `- o* J3 c. @9 E5A.2.1 Insulated Wire, Cable and Cords: e! w6 @+ h- n% _
5A.2.1.1 A cord set or power supply cord shall comply with the Standard for Cord Sets and Power Supply Cords, UL 817.8 n+ E2 O7 V) n+ H' v& h- e
5A.2.1.2 Flexible cord and cables shall comply with the Standard for Flexible Cords and Cables, UL 62. Flexible cord and cables are considered to fulfill this requirement when preassembled in a cord set or power supply cord complying with Standard for Cord Sets and Power Supply Cords, UL 817.4 z. d: {3 T0 {
5A.2.1.3 Internal wiring composed of insulated conductors shall comply with the Standard for Appliance Wiring Material, UL 758.' U( a) i* \2 M5 F
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5A.2.13 Gaskets and Seals- m x( @5 R2 v* q4 f" H6 j
5A.2.13.1 Gaskets and seals that comply with the Standard for Gaskets and Seals, UL 157, are considered to fulfill the requirements of 33.1.4 and 33.1.5.
, n, b# H G' k; F8 B5A.2.14 Printed Wiring Boards, V. l- ?9 [5 A0 a/ {
5A.2.14.1 Printed wiring boards shall comply with the Standard for Printed-Wiring Boards, UL 796. Unless otherwise specified, the flammability class shall be that specified for insulating materials.
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* o, d5 H& M5 N& x" a& o6 R可以看出,其实UL标准对于零部件的具体要求是非常明确的。
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