⚡ 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

335 kW to Amps at 600V Three-Phase AC (Canada / Heavy)

Exact current (Amps), real power (kW), apparent power (kVA), mechanical horsepower (HP), breaker rating, and conductor size for 335 kW on a 600V Three-Phase AC (Canada / Heavy) circuit.

Line Current (0.85 PF)379.24 AAt 1.0 PF: 322.35 A
Active / Apparent Power335.0 kW394.12 kVA · 207.61 kVAR
Recommended Breaker500 A (NEC)400 A (IEC Nominal)
Recommended Copper Wire500 kcmilIEC Metric: 240 mm²

Engineering Breakdown for 335 kW at 600V

Input Rating335 kW (600V Three-Phase AC (Canada / Heavy))
Amperage at 0.85 Power Factor (Industrial Motor/Transformer)379.24 Amps
Amperage at 1.00 Power Factor (Resistive Load)322.35 Amps
Real Power (kW / Watts)335.0 kW (335,000 W)
Apparent Power (kVA) & Reactive Power (kVAR)394.12 kVA / 207.61 kVAR
Equivalent Mechanical Horsepower (HP)449.24 HP
NEC 125% Continuous Circuit Breaker500 A
Minimum Copper Conductor (100 ft / 30 m, ≤3% Drop)500 kcmil (NEC) / 240 mm² (IEC)

Frequently Asked Questions

How many amps is 335 kW at 600V (3-Phase)?

At 600V Three-Phase AC (Canada / Heavy), 335 kW equals 379.24 Amps at an industrial power factor of 0.85 (or 322.35 Amps at unity power factor 1.0).

What size breaker and wire is needed for 335 kW at 600V?

For 379.24A 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.