Tuesday, August 13, 2013

UL2725 Specification

UNDERWRITERS LABORATORIES INC.          APPLIANCE WIRING MATERIAL
Subj. 758         Section 2  Page 2725        Issued:  1975-05-02
                                             Revised:  2006-11-20

Style 2725        Electronic Cable.
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Rating            60°C or 80°C, 30 V.
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Insulated         Labeled or Complies with manufacturer's AWM Procedure.
Singles           May include mixed sizes.
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Conductor         Two, three, or four parallel, or two or more
Assembly          twisted insulated singles or groups of twisted singles
                  twisted together or groups of twisted singles may be laid
                  parallel to form flat or oval cable.  Lay not specified.
Barrier layer and/or fillers optional.  May employ a web extruded integrally with the jacket.  Manufacturer shall maintain a complete description of each assembly. Diameter of assembly under jacket one inch maximum.
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Shield            Optional.
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Jacket            PVC, Class 43, 9 mils minimum average, 7 mils minimum at any point, before and after ripping if a web is used.
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Standard          Appliance Wiring Material UL 758.
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Instructions      Detailed Examination.
to UL             Tensile and elongation of jacket, unaged
Representative
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UL                (4)  Detailed Examination.
Counter-Check     (4)  Tensile and elongation of jacket, unaged and aged
(4)            Heat Shock
(4)            Cold Bend
(4)   Deformation
*Program          (12) Horizontal Flame Test.
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Marking           General.
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Use               Internal wiring of electronic equipment in Class 2 systems
                  only.


1 comment:

  1. What information is available concerning the horizontal flame test? W

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