⚡ 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

200 kVA 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 200 kVA on a 208V Three-Phase AC circuit.

Line Current (0.85 PF)555.14 AAt 1.0 PF: 555.14 A
Active / Apparent Power170.0 kW200.0 kVA · 105.36 kVAR
Recommended Breaker700 A (NEC)600 A (IEC Nominal)
Recommended Copper Wire2× 1000 kcmil (Parallel)IEC Metric: 400 mm²

Engineering Breakdown for 200 kVA at 208V

Input Rating200 kVA (208V Three-Phase AC)
Amperage at 0.85 Power Factor (Industrial Motor/Transformer)555.14 Amps
Amperage at 1.00 Power Factor (Resistive Load)555.14 Amps
Real Power (kW / Watts)170.0 kW (170,000 W)
Apparent Power (kVA) & Reactive Power (kVAR)200.0 kVA / 105.36 kVAR
Equivalent Mechanical Horsepower (HP)227.97 HP
NEC 125% Continuous Circuit Breaker700 A
Minimum Copper Conductor (100 ft / 30 m, ≤3% Drop)2× 1000 kcmil (Parallel) (NEC) / 400 mm² (IEC)

Frequently Asked Questions

How many amps is 200 kVA at 208V (3-Phase)?

At 208V Three-Phase AC, 200 kVA equals 555.14 Amps at an industrial power factor of 0.85 (or 555.14 Amps at unity power factor 1.0).

What size breaker and wire is needed for 200 kVA at 208V?

For 555.14A continuous load, NEC requires a 125% rated breaker of 700A with 2× 1000 kcmil (Parallel) copper conductors, while IEC standard sizing uses a 600A breaker with 400 mm² copper cable.