190 kW to Amps at 480V Three-Phase AC (US Industrial)
Exact current (Amps), real power (kW), apparent power (kVA), mechanical horsepower (HP), breaker rating, and conductor size for 190 kW on a 480V Three-Phase AC (US Industrial) circuit.
Line Current (0.85 PF)268.86 AAt 1.0 PF: 228.53 A
Active / Apparent Power190.0 kW223.53 kVA · 117.75 kVAR
Recommended Breaker350 A (NEC)300 A (IEC Nominal)
Recommended Copper Wire300 kcmilIEC Metric: 120 mm²
Engineering Breakdown for 190 kW at 480V
| Input Rating | 190 kW (480V Three-Phase AC (US Industrial)) |
| Amperage at 0.85 Power Factor (Industrial Motor/Transformer) | 268.86 Amps |
| Amperage at 1.00 Power Factor (Resistive Load) | 228.53 Amps |
| Real Power (kW / Watts) | 190.0 kW (190,000 W) |
| Apparent Power (kVA) & Reactive Power (kVAR) | 223.53 kVA / 117.75 kVAR |
| Equivalent Mechanical Horsepower (HP) | 254.79 HP |
| NEC 125% Continuous Circuit Breaker | 350 A |
| Minimum Copper Conductor (100 ft / 30 m, ≤3% Drop) | 300 kcmil (NEC) / 120 mm² (IEC) |
Frequently Asked Questions
How many amps is 190 kW at 480V (3-Phase)?
At 480V Three-Phase AC (US Industrial), 190 kW equals 268.86 Amps at an industrial power factor of 0.85 (or 228.53 Amps at unity power factor 1.0).
What size breaker and wire is needed for 190 kW at 480V?
For 268.86A continuous load, NEC requires a 125% rated breaker of 350A with 300 kcmil copper conductors, while IEC standard sizing uses a 300A breaker with 120 mm² copper cable.
Other Power Ratings & Voltages
5 kW at 480V (3P)10 kW at 480V (3P)15 kW at 480V (3P)20 kW at 480V (3P)25 kW at 480V (3P)30 kW at 480V (3P)45 kW at 480V (3P)50 kW at 480V (3P)75 kW at 480V (3P)100 kW at 480V (3P)150 kW at 480V (3P)200 kW at 480V (3P)250 kW at 480V (3P)500 kW at 480V (3P)190 kW at 120V Single-Phase AC190 kW at 208V Single-Phase AC190 kW at 230V Single-Phase AC (IEC)190 kW at 240V Single-Phase AC (NEC)190 kW at 208V Three-Phase AC190 kW at 230V Three-Phase AC190 kW at 400V Three-Phase AC (IEC Europe)190 kW at 415V Three-Phase AC (UK / AU)190 kW at 600V Three-Phase AC (Canada / Heavy)190 kW at 24V DC Direct Current190 kW at 48V DC Battery / Telecom Bus