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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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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.
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同时还应该注意标准的某些章节如UL1310:
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! u K0 V6 [: E4 q' @ z. _2 m12.2 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:
+ [ `: Q; R+ Wa) 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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* k5 [# k2 P. R$ y: K* t9 z1 [ `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:9 e/ V, m6 f2 W# J# P; c; N. v2 F
5A.2 Requirements for Components
% _' Q+ J, Q% d# }9 ^& |Section 5A.2 Added November 30, 2010
2 E) _5 k# W; d& n3 g5 P2 B5A.2.1 Insulated Wire, Cable and Cords' s7 n3 b& V# s. |
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.
1 J3 W E! P' x$ Z& O5A.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.
) o0 @4 n$ Z' J' H, ` I" _* m5A.2.1.3 Internal wiring composed of insulated conductors shall comply with the Standard for Appliance Wiring Material, UL 758.. x* t: A/ r! M! u; V M1 w4 T6 g% \
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5A.2.13 Gaskets and Seals% K: N6 \5 L" |& Z' e1 h) C
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.
* z1 v- t; [1 g, }- \: ]5A.2.14 Printed Wiring Boards2 O% y+ m: [9 M* j+ H( A8 [
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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: j* l% E6 c& d3 N7 f1 v7 s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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