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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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.

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


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Standards & References

  • 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


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


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