320 kVA 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 kVA on a 600V Three-Phase AC (Canada / Heavy) circuit.
Line Current (0.85 PF)307.92 AAt 1.0 PF: 307.92 A
Active / Apparent Power272.0 kW320.0 kVA · 168.57 kVAR
Recommended Breaker400 A (NEC)350 A (IEC Nominal)
Recommended Copper Wire350 kcmilIEC Metric: 150 mm²
Engineering Breakdown for 320 kVA at 600V
| Input Rating | 320 kVA (600V Three-Phase AC (Canada / Heavy)) |
| Amperage at 0.85 Power Factor (Industrial Motor/Transformer) | 307.92 Amps |
| Amperage at 1.00 Power Factor (Resistive Load) | 307.92 Amps |
| Real Power (kW / Watts) | 272.0 kW (272,000 W) |
| Apparent Power (kVA) & Reactive Power (kVAR) | 320.0 kVA / 168.57 kVAR |
| Equivalent Mechanical Horsepower (HP) | 364.76 HP |
| NEC 125% Continuous Circuit Breaker | 400 A |
| Minimum Copper Conductor (100 ft / 30 m, ≤3% Drop) | 350 kcmil (NEC) / 150 mm² (IEC) |
Frequently Asked Questions
How many amps is 320 kVA at 600V (3-Phase)?
At 600V Three-Phase AC (Canada / Heavy), 320 kVA equals 307.92 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 kVA at 600V?
For 307.92A continuous load, NEC requires a 125% rated breaker of 400A with 350 kcmil copper conductors, while IEC standard sizing uses a 350A breaker with 150 mm² copper cable.
Other Power Ratings & Voltages
5 kVA at 600V (3P)10 kVA at 600V (3P)15 kVA at 600V (3P)20 kVA at 600V (3P)25 kVA at 600V (3P)30 kVA at 600V (3P)45 kVA at 600V (3P)50 kVA at 600V (3P)75 kVA at 600V (3P)100 kVA at 600V (3P)150 kVA at 600V (3P)200 kVA at 600V (3P)250 kVA at 600V (3P)500 kVA at 600V (3P)320 kVA at 120V Single-Phase AC320 kVA at 208V Single-Phase AC320 kVA at 230V Single-Phase AC (IEC)320 kVA at 240V Single-Phase AC (NEC)320 kVA at 208V Three-Phase AC320 kVA at 230V Three-Phase AC320 kVA at 400V Three-Phase AC (IEC Europe)320 kVA at 415V Three-Phase AC (UK / AU)320 kVA at 480V Three-Phase AC (US Industrial)320 kVA at 24V DC Direct Current320 kVA at 48V DC Battery / Telecom Bus