310 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 310 kVA on a 600V Three-Phase AC (Canada / Heavy) circuit.
Line Current (0.85 PF)298.3 AAt 1.0 PF: 298.3 A
Active / Apparent Power263.5 kW310.0 kVA · 163.3 kVAR
Recommended Breaker400 A (NEC)300 A (IEC Nominal)
Recommended Copper Wire350 kcmilIEC Metric: 150 mm²
Engineering Breakdown for 310 kVA at 600V
| Input Rating | 310 kVA (600V Three-Phase AC (Canada / Heavy)) |
| Amperage at 0.85 Power Factor (Industrial Motor/Transformer) | 298.3 Amps |
| Amperage at 1.00 Power Factor (Resistive Load) | 298.3 Amps |
| Real Power (kW / Watts) | 263.5 kW (263,500 W) |
| Apparent Power (kVA) & Reactive Power (kVAR) | 310.0 kVA / 163.3 kVAR |
| Equivalent Mechanical Horsepower (HP) | 353.36 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 310 kVA at 600V (3-Phase)?
At 600V Three-Phase AC (Canada / Heavy), 310 kVA equals 298.3 Amps at an industrial power factor of 0.85 (or 298.3 Amps at unity power factor 1.0).
What size breaker and wire is needed for 310 kVA at 600V?
For 298.3A continuous load, NEC requires a 125% rated breaker of 400A with 350 kcmil copper conductors, while IEC standard sizing uses a 300A 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)310 kVA at 120V Single-Phase AC310 kVA at 208V Single-Phase AC310 kVA at 230V Single-Phase AC (IEC)310 kVA at 240V Single-Phase AC (NEC)310 kVA at 208V Three-Phase AC310 kVA at 230V Three-Phase AC310 kVA at 400V Three-Phase AC (IEC Europe)310 kVA at 415V Three-Phase AC (UK / AU)310 kVA at 480V Three-Phase AC (US Industrial)310 kVA at 24V DC Direct Current310 kVA at 48V DC Battery / Telecom Bus