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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.# c+ I) q2 f9 l
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同时还应该注意标准的某些章节如UL1310:- x3 [3 I' @3 \
' W% q+ Z n1 q12.2 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:
+ `' I2 I [0 \" e& w2 da) 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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+ { P* L. e& |5 w/ K5 D' b0 y( x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:' ^. c3 Z% W# a; P
5A.2 Requirements for Components
' t( V9 Z$ w% R* `5 f4 M! r) U/ k: |$ TSection 5A.2 Added November 30, 20105 V9 u+ |! C: v6 \8 |
5A.2.1 Insulated Wire, Cable and Cords
4 H5 m. T. w& z5A.2.1.1 A cord set or power supply cord shall comply with the Standard for Cord Sets and Power Supply Cords, UL 817.6 q# S6 ]+ }+ Y# o: A T
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.
5 m3 z$ r7 F' B/ V. q5A.2.1.3 Internal wiring composed of insulated conductors shall comply with the Standard for Appliance Wiring Material, UL 758.
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5 Q3 Q. t5 M$ v" l9 h- X9 Z4 J: W5A.2.13 Gaskets and Seals! V0 M4 ^) q# H- A* b- n. O
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.
4 e, Z) P; A# i# {( b0 ` Q5A.2.14 Printed Wiring Boards1 @9 J+ C2 g6 \8 n
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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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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