88 kW 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 88 kW on a 480V Three-Phase AC (US Industrial) circuit.
Line Current (0.85 PF)124.53 AAt 1.0 PF: 105.85 A
Active / Apparent Power88.0 kW103.53 kVA · 54.54 kVAR
Recommended Breaker160 A (NEC)125 A (IEC Nominal)
Recommended Copper Wire1 AWGIEC Metric: 35 mm²
Engineering Breakdown for 88 kW at 480V
| Input Rating | 88 kW (480V Three-Phase AC (US Industrial)) |
| Amperage at 0.85 Power Factor (Industrial Motor/Transformer) | 124.53 Amps |
| Amperage at 1.00 Power Factor (Resistive Load) | 105.85 Amps |
| Real Power (kW / Watts) | 88.0 kW (88,000 W) |
| Apparent Power (kVA) & Reactive Power (kVAR) | 103.53 kVA / 54.54 kVAR |
| Equivalent Mechanical Horsepower (HP) | 118.01 HP |
| NEC 125% Continuous Circuit Breaker | 160 A |
| Minimum Copper Conductor (100 ft / 30 m, ≤3% Drop) | 1 AWG (NEC) / 35 mm² (IEC) |
Frequently Asked Questions
How many amps is 88 kW at 480V (3-Phase)?
At 480V Three-Phase AC (US Industrial), 88 kW equals 124.53 Amps at an industrial power factor of 0.85 (or 105.85 Amps at unity power factor 1.0).
What size breaker and wire is needed for 88 kW at 480V?
For 124.53A continuous load, NEC requires a 125% rated breaker of 160A with 1 AWG copper conductors, while IEC standard sizing uses a 125A breaker with 35 mm² copper cable.
Other Power Ratings & Voltages
5 kW at 480V (3P)10 kW at 480V (3P)15 kW at 480V (3P)20 kW at 480V (3P)25 kW at 480V (3P)30 kW at 480V (3P)45 kW at 480V (3P)50 kW at 480V (3P)75 kW at 480V (3P)100 kW at 480V (3P)150 kW at 480V (3P)200 kW at 480V (3P)250 kW at 480V (3P)500 kW at 480V (3P)88 kW at 120V Single-Phase AC88 kW at 208V Single-Phase AC88 kW at 230V Single-Phase AC (IEC)88 kW at 240V Single-Phase AC (NEC)88 kW at 208V Three-Phase AC88 kW at 230V Three-Phase AC88 kW at 400V Three-Phase AC (IEC Europe)88 kW at 415V Three-Phase AC (UK / AU)88 kW at 600V Three-Phase AC (Canada / Heavy)88 kW at 24V DC Direct Current88 kW at 48V DC Battery / Telecom Bus