SPEC: 10041
250-250-250-3/0 3E AL SERVICE ENTRANCE TYPE SER PVC JACKET 500 FT
Southwire #: 55250401
Application & Features
Southwire Type SER, service entrance cable is primarily used to convey power from the service drop to the meter base and from the meter base to the distribution panelboard; however, the cable may be used in all applications where Type SE cable is permitted. SER may be used in wet or dry locations at temperatures not to exceed 90°C. Voltage rating is 600 volts. SE cables are not permitted underground, with or without a raceway, per NEC 338.12(A)(2).
Specifications
| Cond. Size | 250 KCMIL 250 KCMIL | |
| Conductor Number | 3 3 | |
| Diameter Over Conductor (in) (cm) | 0.520 1.32 | inch cm |
| Cond. Strands | 22 22 | |
| Inner Layer Thickness (mils) (mm) | 65 1.65 | mils mm |
| Ground Size | 1x3/0 1x3/0 | |
| Num x Neutral Size | 1x3/0 1x3/0 | |
| Outer Layer Thickness (mils) (mm) | 30 0.76 | mils mm |
| Approx. OD (in) (cm) | 1.670 4.24 | inch cm |
| Approx. Weight (lbs/1000') (kgs/km) | 1177 1752 | lbs/1000' kgs/km |
Standards & References
- ASTM B800 8000 Series Aluminum Alloy Wire
- ASTM B801 Concentric-Lay-Stranded Conductors of 8000 Series Aluminum Alloy
- UL 44 Thermoset-Insulated Wires and Cables
- UL 83 Thermoplastic Insulated Wires and Cables
- UL 854 Service Entrance Cable
- RoHS-2 (European Directive 2011/65/EU)
- NEC National Electrical Code NFPA 70
- Federal Specification A-A-59544
Construction
- Conductor: Class B compact stranded bare aluminum Alumaflex per ASTM B800 and ASTM B801
- Insulation: All phases and neutral are insulated with Cross Linked Polyethylene (XLPE) Type XHHW-2 or Polyvinyl Chloride with Nylon Sheath THHN/THWN. Identification: 3/C - Black, Black 3 Red Stripes, Black 3 White Stripes. 4/C Black, Black 3 Red Stripes, Black 3 White Stripes, Black 3 Blue Stripes
- Neutral: Insulated bare soft annealed neutral
- Ground: Bare soft annealed ground
- Binder: Reinforcement binder
- Jacket: Gray Polyvinyl Chloride PVC jacket. Sunlight resistant.
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