250 STR 3E AL (127mm2) SIMpull(R) XHHW-2/RW90 YELLOW 0 FT
1000 Volts/600 Volts Alumaflex® Brand Aluminum Alloy (AA-8176) Conductor. Cross-linked Polyethylene (XLPE) Insulation. Moisture Resistant High Heat.
Application
Southwire® SIMpull XHHW-2® aluminum conductors are primarily used in conduit or recognized raceways for service and feeder wiring as specified in the National Electrical Code. XHHW-2 conductors may be used in wet or dry locations at temperatures not to exceed 90°C. Voltage rating for XHHW-2 conductors is 1000 volts. Suitable for use in Health Care Facilities per section 517.160 of the NEC where a dielectric constant of 3.5 or less may be specified. This product is designed to be installed without the application of pulling lubricant.
Specifications
| Size (AWG or kcmil) (mm2) | 250 KCMIL 250 KCMIL | |
| No. of Strands | 22 22 | |
| Nom. OD (mils) (mm) | 658 16.71 | mils mm |
| Insulation Thickness (mils) (mm) | 65 1.65 | mils mm |
| Nominal Total Weight (lbs/1000') (kgs/km) | 296 440 | lbs/1000' kgs/km |
| Allowable Ampacity at 60C | 170 170 | |
| Allowable Ampacity at 75C | 205 205 | |
| Allowable Ampacity at 90C | 230 230 |
Standards & References
Southwire SIMpull® Aluminum Type XHHW-2 conductors comply with the following:
- ASTM – B800 and B836
- Listed per UL Standard 44
- NOM-ANCE 90° C
- Federal Specification A-A-59544
- National Electrical Code, NFPA 70
- NEMA WC-70 (ICEA S-95-658) Construction Requirements
- Gas & Oil Resistant II
- Sunlight Resistant
- CT Rated
- FT4
- RoHS/Reach Compliant
Construction
Southwire Type XHHW-2 aluminum conductors are Alumaflex® brand AA-8000 series aluminum alloy, compact stranded. The insulation is an abrasion, moisture and heat resistant SIMpull® thermoset cross-linked polyethylene. Marked sunlight resistant.
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