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

2 kVA to Amps at 415V Three-Phase AC (UK / AU)

Exact current (Amps), real power (kW), apparent power (kVA), mechanical horsepower (HP), breaker rating, and conductor size for 2 kVA on a 415V Three-Phase AC (UK / AU) circuit.

Line Current (0.85 PF)2.78 AAt 1.0 PF: 2.78 A
Active / Apparent Power1.7 kW2.0 kVA · 1.05 kVAR
Recommended Breaker6 A (NEC)6 A (IEC Nominal)
Recommended Copper Wire14 AWGIEC Metric: 1.5 mm²

Engineering Breakdown for 2 kVA at 415V

Input Rating2 kVA (415V Three-Phase AC (UK / AU))
Amperage at 0.85 Power Factor (Industrial Motor/Transformer)2.78 Amps
Amperage at 1.00 Power Factor (Resistive Load)2.78 Amps
Real Power (kW / Watts)1.7 kW (1,700 W)
Apparent Power (kVA) & Reactive Power (kVAR)2.0 kVA / 1.05 kVAR
Equivalent Mechanical Horsepower (HP)2.28 HP
NEC 125% Continuous Circuit Breaker6 A
Minimum Copper Conductor (100 ft / 30 m, ≤3% Drop)14 AWG (NEC) / 1.5 mm² (IEC)

Frequently Asked Questions

How many amps is 2 kVA at 415V (3-Phase)?

At 415V Three-Phase AC (UK / AU), 2 kVA equals 2.78 Amps at an industrial power factor of 0.85 (or 2.78 Amps at unity power factor 1.0).

What size breaker and wire is needed for 2 kVA at 415V?

For 2.78A continuous load, NEC requires a 125% rated breaker of 6A with 14 AWG copper conductors, while IEC standard sizing uses a 6A breaker with 1.5 mm² copper cable.