500 Mcm Aluminum Wire Ampacity

Current ratings are based on 75ºc conductor temperature 25ºc ambient 2ft s wind in sun 05 coefficients of emissivity and absorption.

500 mcm aluminum wire ampacity. 1 785 inches allowable ampacity direct burial. Home products our products lie in the walls of your home in the transmission lines that power our neighborhoods in the places we work schools where we learn and the hospitals that keep us well. 14 awg 12 awg 10 awg 8 awg 6 awg 4 awg 3 awg 2 awg 1 awg 1 0 awg 2 0 awg 3 0 awg 4 0 awg 250 kcmil 300 kcmil 350 kcmil 400 kcmil 500 kcmil 600 kcmil 700 kcmil 750 kcmil 800 kcmil 900 kcmil. The number and type of electrical devices connected to a circuit determine the ampacity requirement of the conductor.

Allowable ampacities of insulated conductors rated 0 2000 volts as excerpted from the 2002 national electrical code ampacities of not more than three current carrying conductors in raceway cable or earth. Tw uf 75 c 167 f. 0 065 inches outside diameter. 8 6 4 3 2 1 1 0 2 0 3 0 4 0 250 300 350 400 500 600 700 750 800 900.

Aluminum or copper clad aluminum. Compact stranded aluminum alloy 8000 series per astm b 801. Usually a general purpose house circuit is designed for 20. Current is measured in amperes or amps.

14 copper 20a for no. 1 563 lbs per ft. 0 095 inches outside diameter. 350 amps at 90 c.

Rhw thhw thw thwn xhhw zw 90 c 194 f. 1000 545 615 445 500 warning. 350 mcm conductor strand. Installation of electrical wire can be hazardous if done improperly can result in personal injury or property damage.

Wire size awg or kcmil. Southwire is one of the world s leading manufacturers of wire and cable tools components and assembled solutions. Fep fepb mi rhh rhw 2 sa sis tbs thhn thhw thw 2 thwn 2 use 2 xhh xhhw xhhw 2 zw 2 unless otherwise specifically permitted elsewhere in the nec nfpa70 code the overcurrent protection for conductor types marked with an asterisk shall not exceed 15a for no. Wire ampacity calculator enter the information below to calculate the maximum allowable ampacity for current carrying conductors.

0 540 lbs per ft ampacity. 495 amps at 90 c allowable ampacity in duct. 500 mcm conductor strand. You must use the correct size wire for the current load requirement of the circuit to prevent the wire from overheating.

For safe wiring practices consult the national electrical code and your local building inspector. 395 amps at 90 c weight.