12 3 2013 rev 1 ampacity.
Type w cable ampacity nec.
Column 2 based on nec table 310 17 for single cond in no.
Spec 70124 830200 thru 830214 type w page 2 of 2 date.
Type w portable power cable is available in both single conductor and multi conductor constructions single conductor type w cable rhh rhw cable is excellent for portable power systems and other similar applications that may require permanent or temporary power.
Of conductors conductor strand nominal insulation thickness nominal overall diameter cable weight lbs kft ampacity amps inches mm inches mm 8 04 typew 8 4 133 0 060 1 52 0 97 24 6 656 65.
Type w 2kv ul and type rhh rhw 600v ul.
Enter the information below to calculate the maximum allowable ampacity for current carrying conductors.
Type w cable 2kv 90c 2c type w 3c type w 4c type w 5c type w manufacturers type w price pricing specs ampacity datasheet proper type w connectors when it comes to type w cable 1x technologies is your best manufacturer for odd sizes extra large conductors up to 4000 kcmil or 4000 mcm and conductor counts that other manufacturers and.
Column 1 based on nec table 310 16 for not more than three current carrying cond in a raceway based on 30 c ambient air temperatre.
Designated for ct use.
Based on continuous duty at 90 c conductor temperature per 2011 nec table 400 5 a 2.
2 ampacities based on 90 c conductor and 30 c ambient temperature based on table 310 17 amd table 400 5 b in the national electrical code for single conductor cables.
Or cable exceeds three or where single conductors or multi conductor cables are stacked or bundled longer than 24 inches without maintaining spacing and are not installed in raceways the allowable ampacity of each conductor shall be reduced as shown in the following table.
Products southwire is one of the world s leading manufacturers of wire and cable tools components and assembled solutions.
The wire ampacity calculator will quickly calculate the maximum allowable current through a conductor based on wire size awg or kcmil wire insulation conductor type and installation method.
Of strands insulation thickness inchs.
Table 310 15 b 16 formerly table 310 16 allowable ampacities of insulated conductors rated up to and including 2000 volts 60 c through 90 c 140 f through 194 f not more than three current carrying conductors in raceway cable or earth directly buried based on ambient temperature of 30 c 86 f.
Multi conductor type w cable is often used for industrial and light to medium duty mining applications heavy duty service as power.
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