198 kVA to Amps at 480V Three-Phase AC (US Industrial)
Exact current (Amps), real power (kW), apparent power (kVA), mechanical horsepower (HP), breaker rating, and conductor size for 198 kVA on a 480V Three-Phase AC (US Industrial) circuit.
Line Current (0.85 PF)238.16 AAt 1.0 PF: 238.16 A
Active / Apparent Power168.3 kW198.0 kVA · 104.3 kVAR
Recommended Breaker300 A (NEC)250 A (IEC Nominal)
Recommended Copper Wire250 kcmilIEC Metric: 120 mm²
Engineering Breakdown for 198 kVA at 480V
| Input Rating | 198 kVA (480V Three-Phase AC (US Industrial)) |
| Amperage at 0.85 Power Factor (Industrial Motor/Transformer) | 238.16 Amps |
| Amperage at 1.00 Power Factor (Resistive Load) | 238.16 Amps |
| Real Power (kW / Watts) | 168.3 kW (168,300 W) |
| Apparent Power (kVA) & Reactive Power (kVAR) | 198.0 kVA / 104.3 kVAR |
| Equivalent Mechanical Horsepower (HP) | 225.69 HP |
| NEC 125% Continuous Circuit Breaker | 300 A |
| Minimum Copper Conductor (100 ft / 30 m, ≤3% Drop) | 250 kcmil (NEC) / 120 mm² (IEC) |
Frequently Asked Questions
How many amps is 198 kVA at 480V (3-Phase)?
At 480V Three-Phase AC (US Industrial), 198 kVA equals 238.16 Amps at an industrial power factor of 0.85 (or 238.16 Amps at unity power factor 1.0).
What size breaker and wire is needed for 198 kVA at 480V?
For 238.16A continuous load, NEC requires a 125% rated breaker of 300A 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 480V (3P)10 kVA at 480V (3P)15 kVA at 480V (3P)20 kVA at 480V (3P)25 kVA at 480V (3P)30 kVA at 480V (3P)45 kVA at 480V (3P)50 kVA at 480V (3P)75 kVA at 480V (3P)100 kVA at 480V (3P)150 kVA at 480V (3P)200 kVA at 480V (3P)250 kVA at 480V (3P)500 kVA at 480V (3P)198 kVA at 120V Single-Phase AC198 kVA at 208V Single-Phase AC198 kVA at 230V Single-Phase AC (IEC)198 kVA at 240V Single-Phase AC (NEC)198 kVA at 208V Three-Phase AC198 kVA at 230V Three-Phase AC198 kVA at 400V Three-Phase AC (IEC Europe)198 kVA at 415V Three-Phase AC (UK / AU)198 kVA at 600V Three-Phase AC (Canada / Heavy)198 kVA at 24V DC Direct Current198 kVA at 48V DC Battery / Telecom Bus