134 kW to Amps at 230V Three-Phase AC
Exact current (Amps), real power (kW), apparent power (kVA), mechanical horsepower (HP), breaker rating, and conductor size for 134 kW on a 230V Three-Phase AC circuit.
Line Current (0.85 PF)395.73 AAt 1.0 PF: 336.37 A
Active / Apparent Power134.0 kW157.65 kVA · 83.05 kVAR
Recommended Breaker500 A (NEC)400 A (IEC Nominal)
Recommended Copper Wire600 kcmilIEC Metric: 240 mm²
Engineering Breakdown for 134 kW at 230V
| Input Rating | 134 kW (230V Three-Phase AC) |
| Amperage at 0.85 Power Factor (Industrial Motor/Transformer) | 395.73 Amps |
| Amperage at 1.00 Power Factor (Resistive Load) | 336.37 Amps |
| Real Power (kW / Watts) | 134.0 kW (134,000 W) |
| Apparent Power (kVA) & Reactive Power (kVAR) | 157.65 kVA / 83.05 kVAR |
| Equivalent Mechanical Horsepower (HP) | 179.7 HP |
| NEC 125% Continuous Circuit Breaker | 500 A |
| Minimum Copper Conductor (100 ft / 30 m, ≤3% Drop) | 600 kcmil (NEC) / 240 mm² (IEC) |
Frequently Asked Questions
How many amps is 134 kW at 230V (3-Phase)?
At 230V Three-Phase AC, 134 kW equals 395.73 Amps at an industrial power factor of 0.85 (or 336.37 Amps at unity power factor 1.0).
What size breaker and wire is needed for 134 kW at 230V?
For 395.73A continuous load, NEC requires a 125% rated breaker of 500A with 600 kcmil copper conductors, while IEC standard sizing uses a 400A breaker with 240 mm² copper cable.
Other Power Ratings & Voltages
5 kW at 230V (3P)10 kW at 230V (3P)15 kW at 230V (3P)20 kW at 230V (3P)25 kW at 230V (3P)30 kW at 230V (3P)45 kW at 230V (3P)50 kW at 230V (3P)75 kW at 230V (3P)100 kW at 230V (3P)150 kW at 230V (3P)200 kW at 230V (3P)250 kW at 230V (3P)500 kW at 230V (3P)134 kW at 120V Single-Phase AC134 kW at 208V Single-Phase AC134 kW at 230V Single-Phase AC (IEC)134 kW at 240V Single-Phase AC (NEC)134 kW at 208V Three-Phase AC134 kW at 400V Three-Phase AC (IEC Europe)134 kW at 415V Three-Phase AC (UK / AU)134 kW at 480V Three-Phase AC (US Industrial)134 kW at 600V Three-Phase AC (Canada / Heavy)134 kW at 24V DC Direct Current134 kW at 48V DC Battery / Telecom Bus