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Wire size for 60 amps at 200 feet

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60 A at 200 ft one-way

VoltageConductorMinimum sizeVoltage drop
120 VCopper1/0 AWG2.93 V (2.44%)
120 VAluminum3/0 AWG3.02 V (2.52%)
240 VCopper3 AWG5.88 V (2.45%)
240 VAluminum1 AWG6.07 V (2.53%)

Smallest size meeting NEC 75 °C ampacity (with 240.4(D) limits) and ≤3% drop at the full 60 A. Use 125% sizing for continuous loads; apply derating for more than 3 current-carrying conductors or high ambient temperature.

Adjust the numbers

FAQ

What size wire for 60 amps at 200 feet?

At 240 V: 3 AWG copper keeps voltage drop under 3%. See the table for 120 V and aluminum.

Same current, other distances

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