6 kW to Amps — How Many Amps Is 6 kW?

6 kW equals 25.00 amps at 240V (single phase) or 14.43 amps at 240V 3-phase. Common 6kW loads: Sauna heater, large solar system, sub-panel load.

6 kW to Amps
25.00 A
at 240V single phase

6 kW Amps at Every Voltage

Voltage1-Phase3-Phase
120V50.00A28.87A
208V28.85A16.65A
240V25.00A14.43A
277V21.66A12.51A
480V12.50A7.22A

The Formula

Single Phase: Amps = (kW × 1000) ÷ Volts. For 6 kW at 240V: (6 × 1000) ÷ 240 = 25.00A.

Three Phase: Amps = (kW × 1000) ÷ (Volts × 1.732). For 6 kW at 240V 3φ: (6 × 1000) ÷ (240 × 1.732) = 14.43A.

Wire and Breaker for 6 kW

At 240V single-phase (25.0A), recommended: 10 AWG copper with a 30A breaker. Use our Wire Size Calculator for exact sizing.

Disclaimer: Calculations for reference. Consult a licensed electrician.

Frequently Asked Questions