80 kW to Amps at 230V Single-Phase AC (IEC)
Exact current (Amps), real power (kW), apparent power (kVA), mechanical horsepower (HP), breaker rating, and conductor size for 80 kW on a 230V Single-Phase AC (IEC) circuit.
Line Current (0.85 PF)409.21 AAt 1.0 PF: 347.83 A
Active / Apparent Power80.0 kW94.12 kVA · 49.58 kVAR
Recommended Breaker600 A (NEC)450 A (IEC Nominal)
Recommended Copper Wire600 kcmilIEC Metric: 240 mm²
Engineering Breakdown for 80 kW at 230V
| Input Rating | 80 kW (230V Single-Phase AC (IEC)) |
| Amperage at 0.85 Power Factor (Industrial Motor/Transformer) | 409.21 Amps |
| Amperage at 1.00 Power Factor (Resistive Load) | 347.83 Amps |
| Real Power (kW / Watts) | 80.0 kW (80,000 W) |
| Apparent Power (kVA) & Reactive Power (kVAR) | 94.12 kVA / 49.58 kVAR |
| Equivalent Mechanical Horsepower (HP) | 107.28 HP |
| NEC 125% Continuous Circuit Breaker | 600 A |
| Minimum Copper Conductor (100 ft / 30 m, ≤3% Drop) | 600 kcmil (NEC) / 240 mm² (IEC) |
Frequently Asked Questions
How many amps is 80 kW at 230V (1-Phase)?
At 230V Single-Phase AC (IEC), 80 kW equals 409.21 Amps at an industrial power factor of 0.85 (or 347.83 Amps at unity power factor 1.0).
What size breaker and wire is needed for 80 kW at 230V?
For 409.21A continuous load, NEC requires a 125% rated breaker of 600A with 600 kcmil copper conductors, while IEC standard sizing uses a 450A breaker with 240 mm² copper cable.
Other Power Ratings & Voltages
5 kW at 230V (1P)10 kW at 230V (1P)15 kW at 230V (1P)20 kW at 230V (1P)25 kW at 230V (1P)30 kW at 230V (1P)45 kW at 230V (1P)50 kW at 230V (1P)75 kW at 230V (1P)100 kW at 230V (1P)150 kW at 230V (1P)200 kW at 230V (1P)250 kW at 230V (1P)500 kW at 230V (1P)80 kW at 120V Single-Phase AC80 kW at 208V Single-Phase AC80 kW at 240V Single-Phase AC (NEC)80 kW at 208V Three-Phase AC80 kW at 230V Three-Phase AC80 kW at 400V Three-Phase AC (IEC Europe)80 kW at 415V Three-Phase AC (UK / AU)80 kW at 480V Three-Phase AC (US Industrial)80 kW at 600V Three-Phase AC (Canada / Heavy)80 kW at 24V DC Direct Current80 kW at 48V DC Battery / Telecom Bus