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

25 kVA 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 25 kVA on a 600V Three-Phase AC (Canada / Heavy) circuit.

Line Current (0.85 PF)24.06 AAt 1.0 PF: 24.06 A
Active / Apparent Power21.25 kW25.0 kVA · 13.17 kVAR
Recommended Breaker32 A (NEC)25 A (IEC Nominal)
Recommended Copper Wire10 AWGIEC Metric: 4 mm²

Engineering Breakdown for 25 kVA at 600V

Input Rating25 kVA (600V Three-Phase AC (Canada / Heavy))
Amperage at 0.85 Power Factor (Industrial Motor/Transformer)24.06 Amps
Amperage at 1.00 Power Factor (Resistive Load)24.06 Amps
Real Power (kW / Watts)21.25 kW (21,250 W)
Apparent Power (kVA) & Reactive Power (kVAR)25.0 kVA / 13.17 kVAR
Equivalent Mechanical Horsepower (HP)28.5 HP
NEC 125% Continuous Circuit Breaker32 A
Minimum Copper Conductor (100 ft / 30 m, ≤3% Drop)10 AWG (NEC) / 4 mm² (IEC)

Frequently Asked Questions

How many amps is 25 kVA at 600V (3-Phase)?

At 600V Three-Phase AC (Canada / Heavy), 25 kVA equals 24.06 Amps at an industrial power factor of 0.85 (or 24.06 Amps at unity power factor 1.0).

What size breaker and wire is needed for 25 kVA at 600V?

For 24.06A continuous load, NEC requires a 125% rated breaker of 32A with 10 AWG copper conductors, while IEC standard sizing uses a 25A breaker with 4 mm² copper cable.