350-855 CU 3/C BLACK/WHITE/GREEN TYPE W 2KV BLACK 0 FT

Southwire #: 57129299

Flexible Copper conductors, Ethylene Propylene Diene Monomer (EPDM) insulation, Single Layer Chlorinated Polyethylene (CPE) Jacket

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Application

Southwire Type W cable is a heavy-duty industrial cable for use in flexible, portable, and extra-hard usage applications per Article NEC 400. Suitable for continuous submersion in water – ideal for submersible pumps. Also suitable for use in light to medium-duty mining applications. Sunlight and oil resistant. Highly flexible and easy to work with in cold conditions. Not for use as perminant building wiring. Meets FT-5 Flame Test. cUL listing on select items only.

Specifications

measurement
imperial metric
Stock # 57129299 57129299
Size (AWG or kcmil) 350 KCMIL 350 KCMIL
No. of Strands 855 855
Nom. OD (mils) (mm) 2490 63.26 mils mm
Nominal Total Weight (lbs/1000') (kgs/km) 5093 7579 lbs/1000' kgs/km
Allowable Ampacity at 60C 318 318
Allowable Ampacity at 75C 381 381
Allowable Ampacity at 90C 433 433
Insulation Thickness (mils) (mm) 95 2.41 mils mm
Nom. DC Resistance (Conductor) 0.032 0.032
AC Resistance at 90°C 0.041 0.041

Standards & References

  • ASTM B3 Standard Specification for Soft or Annealed Copper Wire
  • ASTM B172 Standard Specification for Rope-Lay-Stranded Copper Conductors Having Bunch-Stranded Copper Conductors
  • UL 1650 Standard for Portable Power Cable
  • RoHS-2 (European Directive 2011/65/EU)

Construction

  • Conductor:Bare, soft drawn, annealed, flexible, rope-lay stranded copper per ASTM B3/B172
  • Separator Tape:Non-conducting tape applied between the conductor and insulation to facilitate stripping
  • Insulation:Ethylene Propylene Diene Monomer (EPDM). Color coded black, white, green.
  • Fillers:Paper fillers applied as needed to round the cable core
  • Tape:Reinforcing tape applied over the cabled core for improved mechanical integrity and ease of stripping
  • Reinforcement Binder:Reinforcing twine applied over the tapped core
  • Jacket:Black, flame resistant, thermosetting Chlorinated Polyethylene (CPE)

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