5 kW to Amps at 230V Three-Phase AC
Exact current (Amps), real power (kW), apparent power (kVA), mechanical horsepower (HP), breaker rating, and conductor size for 5 kW on a 230V Three-Phase AC circuit.
Line Current (0.85 PF)14.77 AAt 1.0 PF: 12.55 A
Active / Apparent Power5.0 kW5.88 kVA · 3.1 kVAR
Recommended Breaker20 A (NEC)15 A (IEC Nominal)
Recommended Copper Wire14 AWGIEC Metric: 1.5 mm²
Engineering Breakdown for 5 kW at 230V
| Input Rating | 5 kW (230V Three-Phase AC) |
| Amperage at 0.85 Power Factor (Industrial Motor/Transformer) | 14.77 Amps |
| Amperage at 1.00 Power Factor (Resistive Load) | 12.55 Amps |
| Real Power (kW / Watts) | 5.0 kW (5,000 W) |
| Apparent Power (kVA) & Reactive Power (kVAR) | 5.88 kVA / 3.1 kVAR |
| Equivalent Mechanical Horsepower (HP) | 6.71 HP |
| NEC 125% Continuous Circuit Breaker | 20 A |
| Minimum Copper Conductor (100 ft / 30 m, ≤3% Drop) | 14 AWG (NEC) / 1.5 mm² (IEC) |
Frequently Asked Questions
How many amps is 5 kW at 230V (3-Phase)?
At 230V Three-Phase AC, 5 kW equals 14.77 Amps at an industrial power factor of 0.85 (or 12.55 Amps at unity power factor 1.0).
What size breaker and wire is needed for 5 kW at 230V?
For 14.77A continuous load, NEC requires a 125% rated breaker of 20A with 14 AWG copper conductors, while IEC standard sizing uses a 15A breaker with 1.5 mm² copper cable.
Other Power Ratings & Voltages
10 kW at 230V (3P)15 kW at 230V (3P)20 kW at 230V (3P)25 kW at 230V (3P)30 kW at 230V (3P)45 kW at 230V (3P)50 kW at 230V (3P)75 kW at 230V (3P)100 kW at 230V (3P)150 kW at 230V (3P)200 kW at 230V (3P)250 kW at 230V (3P)500 kW at 230V (3P)5 kW at 120V Single-Phase AC5 kW at 208V Single-Phase AC5 kW at 230V Single-Phase AC (IEC)5 kW at 240V Single-Phase AC (NEC)5 kW at 208V Three-Phase AC5 kW at 400V Three-Phase AC (IEC Europe)5 kW at 415V Three-Phase AC (UK / AU)5 kW at 480V Three-Phase AC (US Industrial)5 kW at 600V Three-Phase AC (Canada / Heavy)5 kW at 24V DC Direct Current5 kW at 48V DC Battery / Telecom Bus