DistributorSouthwire

Southwire

250 STR 3E AL (127mm2) XHHW-2 BLACK

Southwire #
56036299

Power Cable 600 or 1000 Volt Single Conductor Aluminum, Cross Linked Polyethylene (XLPE) insulation XHHW-2. CT Rated 1/0 and Larger - Sunlight Resistant - Silicone Free

Priced by quote — copper moves daily (COMEX), so we quote at the current price.

Quote on WhatsApp

Application & features

Southwire’s 600 or 1000 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. CT Rated 1/0 and Larger - Sunlight Resistant - Silicone Free

Specifications

Cond. Size250 KCMIL250 KCMIL
Conductor Number11
Cond. Strands2222
Diameter Over Conductor0.520 inch1.32 cm
Insulation Thickness65 mils1.65 mm
Approx. OD0.660 inch1.68 cm
Aluminum Weight235 lbs/1000'350 kgs/km
Approx. Weight313 lbs/1000'466 kgs/km

Standards & references

  • ASTM B801 Concentric-Lay-Stranded Conductors of 8000 Series Aluminum Alloy
  • ASTM B836 Compact Rounded Stranded Aluminum Conductors
  • UL 44 Thermoset-Insulated Wires and Cables
  • UL 1685 Vertical-Tray Fire Propagation and Smoke Release Test (1/0 and Larger)
  • ICEA S-95-658 (NEMA WC70) Power Cables Rated 2000 Volts or Less for the Distribution of Electrical Energy
  • CT USE Sizes 1/0 AWG and Larger
  • VW-1 (Vertical-Wire) Flame Test