170 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 170 kVA on a 400V Three-Phase AC (IEC Europe) circuit.
Line Current (0.85 PF)245.37 AAt 1.0 PF: 245.37 A
Active / Apparent Power144.5 kW170.0 kVA · 89.55 kVAR
Recommended Breaker350 A (NEC)250 A (IEC Nominal)
Recommended Copper Wire250 kcmilIEC Metric: 120 mm²
Engineering Breakdown for 170 kVA at 400V
| Input Rating | 170 kVA (400V Three-Phase AC (IEC Europe)) |
| Amperage at 0.85 Power Factor (Industrial Motor/Transformer) | 245.37 Amps |
| Amperage at 1.00 Power Factor (Resistive Load) | 245.37 Amps |
| Real Power (kW / Watts) | 144.5 kW (144,500 W) |
| Apparent Power (kVA) & Reactive Power (kVAR) | 170.0 kVA / 89.55 kVAR |
| Equivalent Mechanical Horsepower (HP) | 193.78 HP |
| NEC 125% Continuous Circuit Breaker | 350 A |
| Minimum Copper Conductor (100 ft / 30 m, ≤3% Drop) | 250 kcmil (NEC) / 120 mm² (IEC) |
Frequently Asked Questions
How many amps is 170 kVA at 400V (3-Phase)?
At 400V Three-Phase AC (IEC Europe), 170 kVA equals 245.37 Amps at an industrial power factor of 0.85 (or 245.37 Amps at unity power factor 1.0).
What size breaker and wire is needed for 170 kVA at 400V?
For 245.37A continuous load, NEC requires a 125% rated breaker of 350A with 250 kcmil copper conductors, while IEC standard sizing uses a 250A breaker with 120 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)170 kVA at 120V Single-Phase AC170 kVA at 208V Single-Phase AC170 kVA at 230V Single-Phase AC (IEC)170 kVA at 240V Single-Phase AC (NEC)170 kVA at 208V Three-Phase AC170 kVA at 230V Three-Phase AC170 kVA at 415V Three-Phase AC (UK / AU)170 kVA at 480V Three-Phase AC (US Industrial)170 kVA at 600V Three-Phase AC (Canada / Heavy)170 kVA at 24V DC Direct Current170 kVA at 48V DC Battery / Telecom Bus