Nec Cable Ampacity: aluminum hightemp freeair
310.15B19#6 AWG to 310.15B19#8 AWG
NEC (NFPA 70) cable ampacity ratings — allowable current for copper and aluminum conductors at 60/75/90°C insulation ratings in raceways and free air; high-temperature conductor ampacity at 150/200/250°C; ambient temperature correction factors; conductor fill adjustment factors
| conductor material | conductor size | ampacity 150C type Z (A) | installation | nec table | standard |
|---|---|---|---|---|---|
| aluminum hightemp freeair | 310.15B19#6 AWG | 112 | free air | 310.15(B)(19) | NEC (NFPA 70) 2017 Edition Table 310.15(B)(19) |
| aluminum hightemp freeair | 310.15B19#8 AWG | 83 | free air | 310.15(B)(19) | NEC (NFPA 70) 2017 Edition Table 310.15(B)(19) |
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