12 kW to Amps at 24V DC Direct Current
Exact current (Amps), real power (kW), apparent power (kVA), mechanical horsepower (HP), breaker rating, and conductor size for 12 kW on a 24V DC Direct Current circuit.
Line Current (0.85 PF)500.0 AAt 1.0 PF: 500.0 A
Active / Apparent Power12.0 kW12.0 kVA · 0.0 kVAR
Recommended Breaker700 A (NEC)500 A (IEC Nominal)
Recommended Copper Wire1000 kcmilIEC Metric: 400 mm²
Engineering Breakdown for 12 kW at 24V
| Input Rating | 12 kW (24V DC Direct Current) |
| Amperage at 0.85 Power Factor (Industrial Motor/Transformer) | 500.0 Amps |
| Amperage at 1.00 Power Factor (Resistive Load) | 500.0 Amps |
| Real Power (kW / Watts) | 12.0 kW (12,000 W) |
| Apparent Power (kVA) & Reactive Power (kVAR) | 12.0 kVA / 0.0 kVAR |
| Equivalent Mechanical Horsepower (HP) | 16.09 HP |
| NEC 125% Continuous Circuit Breaker | 700 A |
| Minimum Copper Conductor (100 ft / 30 m, ≤3% Drop) | 1000 kcmil (NEC) / 400 mm² (IEC) |
Frequently Asked Questions
How many amps is 12 kW at 24V (1-Phase)?
At 24V DC Direct Current, 12 kW equals 500.0 Amps at an industrial power factor of 1.0 (or 500.0 Amps at unity power factor 1.0).
What size breaker and wire is needed for 12 kW at 24V?
For 500.0A continuous load, NEC requires a 125% rated breaker of 700A with 1000 kcmil copper conductors, while IEC standard sizing uses a 500A breaker with 400 mm² copper cable.
Other Power Ratings & Voltages
5 kW at 24V (1P)10 kW at 24V (1P)15 kW at 24V (1P)20 kW at 24V (1P)25 kW at 24V (1P)30 kW at 24V (1P)45 kW at 24V (1P)50 kW at 24V (1P)75 kW at 24V (1P)100 kW at 24V (1P)150 kW at 24V (1P)200 kW at 24V (1P)250 kW at 24V (1P)500 kW at 24V (1P)12 kW at 120V Single-Phase AC12 kW at 208V Single-Phase AC12 kW at 230V Single-Phase AC (IEC)12 kW at 240V Single-Phase AC (NEC)12 kW at 208V Three-Phase AC12 kW at 230V Three-Phase AC12 kW at 400V Three-Phase AC (IEC Europe)12 kW at 415V Three-Phase AC (UK / AU)12 kW at 480V Three-Phase AC (US Industrial)12 kW at 600V Three-Phase AC (Canada / Heavy)12 kW at 48V DC Battery / Telecom Bus