⚡ Cu ρ (75°C): 0.0214 Ω·mm²/m 🔌 NEC / IEC Standards: NFPA 70 & IEC 60364 🇺🇸 US Grid Avg: $0.175/kWh 🇩🇪 DE Grid Avg: €0.345/kWh 🇸🇪 SE Elpris: 1.54 SEK/kWh 🇳🇴 NO Strøm: 1.17 NOK/kWh 🔩 Copper Ref: $9,650/t (2026-10-24)
🏭 Industrial Electrical Conversion · Three-Phase & Single-Phase

84 kW to Amps at 208V Single-Phase AC

Exact current (Amps), real power (kW), apparent power (kVA), mechanical horsepower (HP), breaker rating, and conductor size for 84 kW on a 208V Single-Phase AC circuit.

Line Current (0.85 PF)475.11 AAt 1.0 PF: 403.85 A
Active / Apparent Power84.0 kW98.82 kVA · 52.06 kVAR
Recommended Breaker600 A (NEC)500 A (IEC Nominal)
Recommended Copper Wire1000 kcmilIEC Metric: 300 mm²

Engineering Breakdown for 84 kW at 208V

Input Rating84 kW (208V Single-Phase AC)
Amperage at 0.85 Power Factor (Industrial Motor/Transformer)475.11 Amps
Amperage at 1.00 Power Factor (Resistive Load)403.85 Amps
Real Power (kW / Watts)84.0 kW (84,000 W)
Apparent Power (kVA) & Reactive Power (kVAR)98.82 kVA / 52.06 kVAR
Equivalent Mechanical Horsepower (HP)112.65 HP
NEC 125% Continuous Circuit Breaker600 A
Minimum Copper Conductor (100 ft / 30 m, ≤3% Drop)1000 kcmil (NEC) / 300 mm² (IEC)

Frequently Asked Questions

How many amps is 84 kW at 208V (1-Phase)?

At 208V Single-Phase AC, 84 kW equals 475.11 Amps at an industrial power factor of 0.85 (or 403.85 Amps at unity power factor 1.0).

What size breaker and wire is needed for 84 kW at 208V?

For 475.11A continuous load, NEC requires a 125% rated breaker of 600A with 1000 kcmil copper conductors, while IEC standard sizing uses a 500A breaker with 300 mm² copper cable.

Other Power Ratings & Voltages

5 kW at 208V (1P)10 kW at 208V (1P)15 kW at 208V (1P)20 kW at 208V (1P)25 kW at 208V (1P)30 kW at 208V (1P)45 kW at 208V (1P)50 kW at 208V (1P)75 kW at 208V (1P)100 kW at 208V (1P)150 kW at 208V (1P)200 kW at 208V (1P)250 kW at 208V (1P)500 kW at 208V (1P)84 kW at 120V Single-Phase AC84 kW at 230V Single-Phase AC (IEC)84 kW at 240V Single-Phase AC (NEC)84 kW at 208V Three-Phase AC84 kW at 230V Three-Phase AC84 kW at 400V Three-Phase AC (IEC Europe)84 kW at 415V Three-Phase AC (UK / AU)84 kW at 480V Three-Phase AC (US Industrial)84 kW at 600V Three-Phase AC (Canada / Heavy)84 kW at 24V DC Direct Current84 kW at 48V DC Battery / Telecom Bus