1575 kW to Amps at 415V Three-Phase AC (UK / AU)
Exact current (Amps), real power (kW), apparent power (kVA), mechanical horsepower (HP), breaker rating, and conductor size for 1575 kW on a 415V Three-Phase AC (UK / AU) circuit.
Line Current (0.85 PF)2577.82 AAt 1.0 PF: 2191.15 A
Active / Apparent Power1575.0 kW1852.94 kVA · 976.1 kVAR
Recommended Breaker3300 A (NEC)2600 A (IEC Nominal)
Recommended Copper Wire5× 1000 kcmil (Parallel)IEC Metric: 5× 400 mm²
Engineering Breakdown for 1575 kW at 415V
| Input Rating | 1575 kW (415V Three-Phase AC (UK / AU)) |
| Amperage at 0.85 Power Factor (Industrial Motor/Transformer) | 2577.82 Amps |
| Amperage at 1.00 Power Factor (Resistive Load) | 2191.15 Amps |
| Real Power (kW / Watts) | 1575.0 kW (1,575,000 W) |
| Apparent Power (kVA) & Reactive Power (kVAR) | 1852.94 kVA / 976.1 kVAR |
| Equivalent Mechanical Horsepower (HP) | 2112.11 HP |
| NEC 125% Continuous Circuit Breaker | 3300 A |
| Minimum Copper Conductor (100 ft / 30 m, ≤3% Drop) | 5× 1000 kcmil (Parallel) (NEC) / 5× 400 mm² (IEC) |
Frequently Asked Questions
How many amps is 1575 kW at 415V (3-Phase)?
At 415V Three-Phase AC (UK / AU), 1575 kW equals 2577.82 Amps at an industrial power factor of 0.85 (or 2191.15 Amps at unity power factor 1.0).
What size breaker and wire is needed for 1575 kW at 415V?
For 2577.82A continuous load, NEC requires a 125% rated breaker of 3300A with 5× 1000 kcmil (Parallel) copper conductors, while IEC standard sizing uses a 2600A breaker with 5× 400 mm² copper cable.
Other Power Ratings & Voltages
5 kW at 415V (3P)10 kW at 415V (3P)15 kW at 415V (3P)20 kW at 415V (3P)25 kW at 415V (3P)30 kW at 415V (3P)45 kW at 415V (3P)50 kW at 415V (3P)75 kW at 415V (3P)100 kW at 415V (3P)150 kW at 415V (3P)200 kW at 415V (3P)250 kW at 415V (3P)500 kW at 415V (3P)1575 kW at 120V Single-Phase AC1575 kW at 208V Single-Phase AC1575 kW at 230V Single-Phase AC (IEC)1575 kW at 240V Single-Phase AC (NEC)1575 kW at 208V Three-Phase AC1575 kW at 230V Three-Phase AC1575 kW at 400V Three-Phase AC (IEC Europe)1575 kW at 480V Three-Phase AC (US Industrial)1575 kW at 600V Three-Phase AC (Canada / Heavy)1575 kW at 24V DC Direct Current1575 kW at 48V DC Battery / Telecom Bus