UNDERWRITERS LABORATORIES INC.               APPLIANCE WIRING MATERIAL

Subj. 758       Section 2       Page 20251       Issued:  1983-02-23

                                    Revised:  2003-08-07

Style 20251     Multi-Conductor Cord.

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Rating      60°C, 150 Volts, 300 Volts peak.

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Conductor       Two to ten 18-33 AWG, tinned or bare, solid, stranded,

            or tinsel.  May include mixed AWG sizes.

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Insulation      Polypropylene, 7 mils minimum average, 5 mils minimum

            at any point.

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Shielding       (Optional) One or more may be shielded.

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Jacket      PVC, Class 43, 20 mils minimum average, 16 mils minimum

            at any point.

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Assembly        Cable may be either straight or wound in retractile

            form.  Core may be either flat or round.  Barrier

            layer and/or fillers optional.

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Standard        Appliance Wiring Material UL 758.

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Instructions    Detailed Examination.

to UL           Physical Properties, Unaged Insulation and Jacket.

Representative  Spark Test.

            Flexibility Test, unaged, if unable to perform Physical

               Properties on tinsel and/or stranded conductors.

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UL          (4)  Detailed Examination.

Counter-Check   (4)  Physical Properties of Insulation and Jacket, 

Program          Unaged and Aged.

            (4)  Heat Shock.

            (4)  Cold Bend.

            (4)  Deformation.

*           (12) Horizontal Flame Test on Cable.

            (4)  Flexibility Test, if unable to perform Physical

                 Properties on Tinsel and/or Stranded Conductors.

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Marking     General.

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Use         Internal cable of electronic equipment, or as

            "Handset Wire or Telephone Cord for Subscriber Sets".

非常感谢！

请问在哪里能买到做这个认证线的PP料啊！