L localpunks Member Location Maui Jul 12, 2021 #1 I am installing 1600 amp 3 phase 480 volt service. Supply store only stocks uptown 600 mcm. Is 4 set required to accomplish work.
I am installing 1600 amp 3 phase 480 volt service. Supply store only stocks uptown 600 mcm. Is 4 set required to accomplish work.
infinity Moderator Staff member Location New Jersey Occupation Journeyman Electrician Jul 12, 2021 #3 Yes, 600 kcmil is 420 amps @75° C, 4*420=1680 amps.