SPEC: 45257

8-7 4/C CU THHN/PVC PHASE ID 1x10 GG TYPE TC-ER 600V BLACK SPEC45257 55769499

Southwire #: 55769499

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Application & Features

Southwire’s 600 Volt Type TC-ER power cables are suited for use in wet and dry areas, conduits, ducts, troughs, trays, direct burial, 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 in wet and dry locations, 105°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. Constructions with 3 or more conductors are listed for exposed runs (TC-ER) per NEC 336.10. Sunlight Resistant - For Direct Burial - Silicone Free

Specifications

Cond. Size 8 AWG 8 AWG
Conductor Number 4 4
Cond. Strands 7 7
Diameter Over Conductor (in) (cm) 0.141 0.36 inch cm
Insulation Thickness (mils) (mm) 30 0.76 mils mm
Jacket Thickness (mils) (mm) 60 1.52 mils mm
Approx. OD (in) (cm) 0.701 1.78 inch cm
Copper Weight (lbs/1000') (kgs/km) 238 354 lbs/1000' kgs/km
Approx. Weight (lbs/1000') (kgs/km) 383 570 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 B3 Soft or Annealed Copper Wire
  • ASTM B8 Concentric-Lay-Stranded Copper Conductors
  • UL 83 Thermoplastic Insulated Wires and Cables
  • UL 1277 Electrical Power and Control Tray Cables
  • UL 1685 Vertical-Tray Fire Propagation and Smoke Release Test
  • ICEA S-58-679 Control Cable Conductor Identification Method 3 (1-BLACK, 2-RED, 3-BLUE, 4-ORANGE)
  • ICEA S-95-658 (NEMA WC70) Power Cables Rated 2000 Volts or Less for the Distribution of Electrical Energy

Construction

  1. Conductor:Class B compressed stranded bare copper per ASTM B3 and B8
  2. Insulation:Polyvinyl Chloride (PVC) with nylon layer Type THHN/THWN-2
  3. Grounding Conductor:Class B compressed stranded bare copper per ASTM B3 and B8 (cable size 8 & 6 AWG has insulated green ground)
  4. Filler:Paper filler (cable size 8 & 6 AWG uses Polypropylene filler)
  5. Binder:Polyester flat thread binder tape for cable sizes larger than 2 AWG
  6. Overall Jacket:Polyvinyl Chloride (PVC)

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