SPEC: 45503

250-259 TINNED CU 105 NL-EPR/65 LSZH 2KV RHH/RHW-2 BLACK SPEC45503 66427899

Southwire #: 66427899

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Application & Features

Southwire’s 2000 Volt power cables are suited for use in wet and dry areas, conduits, ducts, troughs, trays, aerial supported by a messenger, and where superior electrical properties are desired. These cables are capable of operating continuously at the conductor temperature not in excess of 90°C for normal operation in wet and dry locations, 130°C for emergency overload, and 250°C for short circuit conditions. For uses in Class I, II, and III, Division 2 hazardous locations per NEC Article 501 and 502.

Specifications

Cond. Size 250 KCMIL 250 KCMIL
Conductor Number 1 1
Cond. Strands 259 259
Diameter Over Conductor (in) (cm) 0.610 1.55 inch cm
Insulation Thickness (mils) (mm) 105 2.67 mils mm
Jacket Thickness (mils) (mm) 65 1.65 mils mm
Approx. OD (in) (cm) 0.972 2.47 inch cm
Copper Weight (lbs/1000') (kgs/km) 811 1207 lbs/1000' kgs/km
Approx. Weight (lbs/1000') (kgs/km) 1069 1591 lbs/1000' kgs/km

TBA stock codes are estimations only and actual product may vary. Please wait until a stock code is assigned to purchase connectors and/or fittings.

Standards & References

  • ASTM B8 Concentric-Lay-Stranded Copper Conductors
  • 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
  • ASTM B173 Rope-Lay-Stranded Copper Conductors Having Concentric-Stranded Members
  • UL 44 Thermoset-Insulated Wires and Cables
  • UL 1685 Vertical-Tray Fire Propagation and Smoke Release Test
  • ICEA S-95-658 (NEMA WC70) Power Cables Rated 2000 Volts or Less for the Distribution of Electrical Energy
  • NFPA 130 Standard for Fixed Guideway Transit and Passenger Rail Systems (250kcmil & Larger)
  • NFPA 502 Standard for Road Tunnels, Bridges, and Other Limited Access Highways (non-emergency circuits only)
  • AREMA 10.3.13 Recommended Design Criteria for Low-Smoke Halogen Free (LSHF) Polymeric Cable Jackets

Construction

  1. Conductor:Stranded tinned copper per ASTM B33 and B8, B172, or B173
  2. Binder Tape:Mylar tape
  3. Insulation:Ethylene Propylene Rubber (EPR)
  4. Overall Jacket:Cross-linked/Thermoset SOLONON® Low Smoke Zero Halogen (LSZH-TS)

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