SPEC 44030

1/C CU EPR Medium Voltage Non-Shielded Jumper & Switchgear Cable

Single Conductor Flexible Conductor with an EPR Insulation Non-Shielded Jumper Cable

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Construction:

  1. Conductor:Flexible rope lay stranded annealed bare or tinned copper
  2. Conductor Shield:Nylon semi-conducting tape, helically applied
  3. Insulation:Heat, moisture, and ozone resistant Ethylene Propylene Rubber(EPR)

Applications and Features:

Southwire’s medium voltage non-shielded jumper and switchgear cable is a flexible power cable that is intended for use in substations installed on insulators and inside switchgear isolated from ground and where a non-shielded flexible cable is desired. These cables are capable of operating continuously at a conductor temperature not in excess of 90°C. See Table 2 for installation guidelines. This cable is rated up to 40KV and is not UL listed. See Table 2 for installation guidelines

This cable is rated up to 40KV and is not UL listed. See Table 2 for installation guidelines

Specifications:

  • ASTM B33 Standard Specification for Tin-Coated Soft or Annealed Copper Wire
  • ASTM B172 Standard Specification for Rope-Lay-Stranded Copper Conductors Having Bunch-Stranded Copper Conductors
  • Sample Print Legend:

    SOUTHWIRE® XXX SIZE NON-SHIELDED FLEXIBLE JUMPER AND SWITCHGEAR CABLE NON-UL
    Table 1 – Weights and Measurements
    Stock NumberCond. SizeCond. StrandsDiameter Over ConductorInsul. ThicknessApprox. ODApprox. Weight
    AWG/KcmilNo. of Strandsinchmilinchlb/1000ft
    TBA42590.2562200.7400
    56942421680.312200.753430
    58752922590.3152000.769423
    TBA13850.3552200.8500
    5701311/04270.4053451.16835
    5694231/02590.4272200.851560
    5694252/03240.4742200.883645
    5694874/05320.5372200.979940
    5694273508550.672201.1221410
    56942850012210.8582201.311935

    All dimensions are nominal and subject to normal manufacturing tolerances

    ◊ Cable marked with this symbol is a standard stock item

    Table 2 – Electrical and Engineering Data
    Stock NumberCond. SizeMin Bending RadiusDC ResistanceAllowable Ampacity In Air 90°C
    AWG/KcmilinchΩ/1000ftAmp
    TBA42.810.263150
    56942423.010.166195
    58752923.10.166195
    TBA13.20.131225
    5701311/05.80.105260
    5694231/03.40.105260
    5694252/03.530.0834300
    5694874/03.920.0525400
    5694273505.610.032550
    5694285006.550.0224685