320 kW to Amps at 600V Three-Phase AC (Canada / Heavy)
Exact current (Amps), real power (kW), apparent power (kVA), mechanical horsepower (HP), breaker rating, and conductor size for 320 kW on a 600V Three-Phase AC (Canada / Heavy) circuit.
Line Current (0.85 PF)362.26 AAt 1.0 PF: 307.92 A
Active / Apparent Power320.0 kW376.47 kVA · 198.32 kVAR
Recommended Breaker500 A (NEC)400 A (IEC Nominal)
Recommended Copper Wire500 kcmilIEC Metric: 240 mm²
Engineering Breakdown for 320 kW at 600V
| Input Rating | 320 kW (600V Three-Phase AC (Canada / Heavy)) |
| Amperage at 0.85 Power Factor (Industrial Motor/Transformer) | 362.26 Amps |
| Amperage at 1.00 Power Factor (Resistive Load) | 307.92 Amps |
| Real Power (kW / Watts) | 320.0 kW (320,000 W) |
| Apparent Power (kVA) & Reactive Power (kVAR) | 376.47 kVA / 198.32 kVAR |
| Equivalent Mechanical Horsepower (HP) | 429.13 HP |
| NEC 125% Continuous Circuit Breaker | 500 A |
| Minimum Copper Conductor (100 ft / 30 m, ≤3% Drop) | 500 kcmil (NEC) / 240 mm² (IEC) |
Frequently Asked Questions
How many amps is 320 kW at 600V (3-Phase)?
At 600V Three-Phase AC (Canada / Heavy), 320 kW equals 362.26 Amps at an industrial power factor of 0.85 (or 307.92 Amps at unity power factor 1.0).
What size breaker and wire is needed for 320 kW at 600V?
For 362.26A continuous load, NEC requires a 125% rated breaker of 500A with 500 kcmil copper conductors, while IEC standard sizing uses a 400A breaker with 240 mm² copper cable.
Other Power Ratings & Voltages
5 kW at 600V (3P)10 kW at 600V (3P)15 kW at 600V (3P)20 kW at 600V (3P)25 kW at 600V (3P)30 kW at 600V (3P)45 kW at 600V (3P)50 kW at 600V (3P)75 kW at 600V (3P)100 kW at 600V (3P)150 kW at 600V (3P)200 kW at 600V (3P)250 kW at 600V (3P)500 kW at 600V (3P)320 kW at 120V Single-Phase AC320 kW at 208V Single-Phase AC320 kW at 230V Single-Phase AC (IEC)320 kW at 240V Single-Phase AC (NEC)320 kW at 208V Three-Phase AC320 kW at 230V Three-Phase AC320 kW at 400V Three-Phase AC (IEC Europe)320 kW at 415V Three-Phase AC (UK / AU)320 kW at 480V Three-Phase AC (US Industrial)320 kW at 24V DC Direct Current320 kW at 48V DC Battery / Telecom Bus