Nec Cable Ampacity: aluminum_hightemp_freeair
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#1 AWG | 228 | free_air | 310.15(B)(19) | NEC (NFPA 70) 2017 Edition Table 310.15(B)(19) |
| aluminum_hightemp_freeair | 310.15B19#1/0 AWG | 263 | free_air | 310.15(B)(19) | NEC (NFPA 70) 2017 Edition Table 310.15(B)(19) |
| aluminum_hightemp_freeair | 310.15B19#10 AWG | 63 | free_air | 310.15(B)(19) | NEC (NFPA 70) 2017 Edition Table 310.15(B)(19) |
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