1100 kVA to Amps at 400V Three-Phase AC (IEC Europe)
Exact current (Amps), real power (kW), apparent power (kVA), mechanical horsepower (HP), breaker rating, and conductor size for 1100 kVA on a 400V Three-Phase AC (IEC Europe) circuit.
Line Current (0.85 PF)1587.71 AAt 1.0 PF: 1587.71 A
Active / Apparent Power935.0 kW1100.0 kVA · 579.46 kVAR
Recommended Breaker2000 A (NEC)1600 A (IEC Nominal)
Recommended Copper Wire3× 1000 kcmil (Parallel)IEC Metric: 3× 400 mm²
Engineering Breakdown for 1100 kVA at 400V
| Input Rating | 1100 kVA (400V Three-Phase AC (IEC Europe)) |
| Amperage at 0.85 Power Factor (Industrial Motor/Transformer) | 1587.71 Amps |
| Amperage at 1.00 Power Factor (Resistive Load) | 1587.71 Amps |
| Real Power (kW / Watts) | 935.0 kW (935,000 W) |
| Apparent Power (kVA) & Reactive Power (kVAR) | 1100.0 kVA / 579.46 kVAR |
| Equivalent Mechanical Horsepower (HP) | 1253.86 HP |
| NEC 125% Continuous Circuit Breaker | 2000 A |
| Minimum Copper Conductor (100 ft / 30 m, ≤3% Drop) | 3× 1000 kcmil (Parallel) (NEC) / 3× 400 mm² (IEC) |
Frequently Asked Questions
How many amps is 1100 kVA at 400V (3-Phase)?
At 400V Three-Phase AC (IEC Europe), 1100 kVA equals 1587.71 Amps at an industrial power factor of 0.85 (or 1587.71 Amps at unity power factor 1.0).
What size breaker and wire is needed for 1100 kVA at 400V?
For 1587.71A continuous load, NEC requires a 125% rated breaker of 2000A with 3× 1000 kcmil (Parallel) copper conductors, while IEC standard sizing uses a 1600A breaker with 3× 400 mm² copper cable.
Other Power Ratings & Voltages
5 kVA at 400V (3P)10 kVA at 400V (3P)15 kVA at 400V (3P)20 kVA at 400V (3P)25 kVA at 400V (3P)30 kVA at 400V (3P)45 kVA at 400V (3P)50 kVA at 400V (3P)75 kVA at 400V (3P)100 kVA at 400V (3P)150 kVA at 400V (3P)200 kVA at 400V (3P)250 kVA at 400V (3P)500 kVA at 400V (3P)1100 kVA at 120V Single-Phase AC1100 kVA at 208V Single-Phase AC1100 kVA at 230V Single-Phase AC (IEC)1100 kVA at 240V Single-Phase AC (NEC)1100 kVA at 208V Three-Phase AC1100 kVA at 230V Three-Phase AC1100 kVA at 415V Three-Phase AC (UK / AU)1100 kVA at 480V Three-Phase AC (US Industrial)1100 kVA at 600V Three-Phase AC (Canada / Heavy)1100 kVA at 24V DC Direct Current1100 kVA at 48V DC Battery / Telecom Bus