Ampacity Charts - Cerrowire
3/0 --- 200 225 155 175 4/0 --- 230 260 180 205 250 --- 255 290 205 230 300 --- 285 320 230 260 350 --- 310 350 250 280 500 --- 380 430 310 350 600 --- 420 475 340 385 750 --- 475 535 385 435 1000 --- 545 615 445 500 WARNING! Installation of electrical wire can be hazardous if done improperly, and can result in personal injury or property damage.