SPEC: 45263

250-22 3E AL 3/C THHN BLK M4 PH ID #2 GW PVC JKT TC POWER CABLE 600V 0 F

Southwire #: 67562699

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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 75°C in wet locations and 90°C in 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. Silicone free

Specifications

Cond. Size 250 KCMIL 250 KCMIL
Conductor Number 3.0 3.0
Cond. Strands 22 22
Diameter Over Conductor (in) (cm) 0.520 1.32 inch cm
Inner Layer Thickness (mils) (mm) 60 1.52 mils mm
Outer Layer Thickness (mils) (mm) 80 2.03 mils mm
Approx. OD (in) (cm) 1.577 4.01 inch cm
Aluminum Weight (lbs/1000') (kgs/km) 776 1155 lbs/1000' kgs/km
Approx. Weight (lbs/1000') (kgs/km) 1366 2033 lbs/1000' kgs/km

* Strand count meets minimum number per ASTM

Standards & References

  • ASTM B801 Concentric-Lay-Stranded Conductors of 8000 Series Aluminum Alloy
  • ASTM B836 Compact Rounded Stranded Aluminum 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 4

Construction

  1. Conductor: Class B compact stranded 8000 Series aluminum per ASTM B800 and ASTM B836
  2. Insulation: Polyvinyl Chloride (PVC) with nylon layer Type THHN/THWN
  3. Grounding Conductor: Class B compact stranded 8000 Series aluminum per ASTM B800 and ASTM B836
  4. Filler: Paper filler (cable size 8 & 6 uses Polypropylene filler)
  5. Binder: Polyester flat thread binder tape for cable sizes larger than 2 AWG
  6. Overall Jacket: Polyvinyl Chloride (PVC) Jacket

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