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.
|Stock #||56744099 56744099|
|Size (AWG or kcmil)||250 KCMIL 250 KCMIL|
|No. of Strands||22 22|
|Nom. OD (mils) (mm)||654 16.61||mils mm|
|Insulation Thickness (mils) (mm)||67 1.70||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|
Southwire SIMpull® Aluminum Type XHHW-2 conductors comply with the following:
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.