116 kW to Amps at 208V Three-Phase AC
Exact current (Amps), real power (kW), apparent power (kVA), mechanical horsepower (HP), breaker rating, and conductor size for 116 kW on a 208V Three-Phase AC circuit.
Line Current (0.85 PF)378.8 AAt 1.0 PF: 321.98 A
Active / Apparent Power116.0 kW136.47 kVA · 71.89 kVAR
Recommended Breaker500 A (NEC)400 A (IEC Nominal)
Recommended Copper Wire500 kcmilIEC Metric: 240 mm²
Engineering Breakdown for 116 kW at 208V
| Input Rating | 116 kW (208V Three-Phase AC) |
| Amperage at 0.85 Power Factor (Industrial Motor/Transformer) | 378.8 Amps |
| Amperage at 1.00 Power Factor (Resistive Load) | 321.98 Amps |
| Real Power (kW / Watts) | 116.0 kW (116,000 W) |
| Apparent Power (kVA) & Reactive Power (kVAR) | 136.47 kVA / 71.89 kVAR |
| Equivalent Mechanical Horsepower (HP) | 155.56 HP |
| NEC 125% Continuous Circuit Breaker | 500 A |
| Minimum Copper Conductor (100 ft / 30 m, ≤3% Drop) | 500 kcmil (NEC) / 240 mm² (IEC) |
Frequently Asked Questions
How many amps is 116 kW at 208V (3-Phase)?
At 208V Three-Phase AC, 116 kW equals 378.8 Amps at an industrial power factor of 0.85 (or 321.98 Amps at unity power factor 1.0).
What size breaker and wire is needed for 116 kW at 208V?
For 378.8A continuous load, NEC requires a 125% rated breaker of 500A with 500 kcmil copper conductors, while IEC standard sizing uses a 400A breaker with 240 mm² copper cable.
Other Power Ratings & Voltages
5 kW at 208V (3P)10 kW at 208V (3P)15 kW at 208V (3P)20 kW at 208V (3P)25 kW at 208V (3P)30 kW at 208V (3P)45 kW at 208V (3P)50 kW at 208V (3P)75 kW at 208V (3P)100 kW at 208V (3P)150 kW at 208V (3P)200 kW at 208V (3P)250 kW at 208V (3P)500 kW at 208V (3P)116 kW at 120V Single-Phase AC116 kW at 208V Single-Phase AC116 kW at 230V Single-Phase AC (IEC)116 kW at 240V Single-Phase AC (NEC)116 kW at 230V Three-Phase AC116 kW at 400V Three-Phase AC (IEC Europe)116 kW at 415V Three-Phase AC (UK / AU)116 kW at 480V Three-Phase AC (US Industrial)116 kW at 600V Three-Phase AC (Canada / Heavy)116 kW at 24V DC Direct Current116 kW at 48V DC Battery / Telecom Bus