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🏭 Industrial Electrical Conversion · Three-Phase & Single-Phase

700 kW to Amps at 230V Single-Phase AC (IEC)

Exact current (Amps), real power (kW), apparent power (kVA), mechanical horsepower (HP), breaker rating, and conductor size for 700 kW on a 230V Single-Phase AC (IEC) circuit.

Line Current (0.85 PF)3580.56 AAt 1.0 PF: 3043.48 A
Active / Apparent Power700.0 kW823.53 kVA · 433.82 kVAR
Recommended Breaker4500 A (NEC)3600 A (IEC Nominal)
Recommended Copper Wire7× 1000 kcmil (Parallel)IEC Metric: 7× 400 mm²

Engineering Breakdown for 700 kW at 230V

Input Rating700 kW (230V Single-Phase AC (IEC))
Amperage at 0.85 Power Factor (Industrial Motor/Transformer)3580.56 Amps
Amperage at 1.00 Power Factor (Resistive Load)3043.48 Amps
Real Power (kW / Watts)700.0 kW (700,000 W)
Apparent Power (kVA) & Reactive Power (kVAR)823.53 kVA / 433.82 kVAR
Equivalent Mechanical Horsepower (HP)938.72 HP
NEC 125% Continuous Circuit Breaker4500 A
Minimum Copper Conductor (100 ft / 30 m, ≤3% Drop)7× 1000 kcmil (Parallel) (NEC) / 7× 400 mm² (IEC)

Frequently Asked Questions

How many amps is 700 kW at 230V (1-Phase)?

At 230V Single-Phase AC (IEC), 700 kW equals 3580.56 Amps at an industrial power factor of 0.85 (or 3043.48 Amps at unity power factor 1.0).

What size breaker and wire is needed for 700 kW at 230V?

For 3580.56A continuous load, NEC requires a 125% rated breaker of 4500A with 7× 1000 kcmil (Parallel) copper conductors, while IEC standard sizing uses a 3600A breaker with 7× 400 mm² copper cable.