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

380 kVA to Amps at 48V DC Battery / Telecom Bus

Exact current (Amps), real power (kW), apparent power (kVA), mechanical horsepower (HP), breaker rating, and conductor size for 380 kVA on a 48V DC Battery / Telecom Bus circuit.

Line Current (0.85 PF)7916.67 AAt 1.0 PF: 7916.67 A
Active / Apparent Power380.0 kW380.0 kVA · 0.0 kVAR
Recommended Breaker9900 A (NEC)8000 A (IEC Nominal)
Recommended Copper Wire15× 1000 kcmil (Parallel)IEC Metric: 14× 400 mm²

Engineering Breakdown for 380 kVA at 48V

Input Rating380 kVA (48V DC Battery / Telecom Bus)
Amperage at 0.85 Power Factor (Industrial Motor/Transformer)7916.67 Amps
Amperage at 1.00 Power Factor (Resistive Load)7916.67 Amps
Real Power (kW / Watts)380.0 kW (380,000 W)
Apparent Power (kVA) & Reactive Power (kVAR)380.0 kVA / 0.0 kVAR
Equivalent Mechanical Horsepower (HP)509.59 HP
NEC 125% Continuous Circuit Breaker9900 A
Minimum Copper Conductor (100 ft / 30 m, ≤3% Drop)15× 1000 kcmil (Parallel) (NEC) / 14× 400 mm² (IEC)

Frequently Asked Questions

How many amps is 380 kVA at 48V (1-Phase)?

At 48V DC Battery / Telecom Bus, 380 kVA equals 7916.67 Amps at an industrial power factor of 1.0 (or 7916.67 Amps at unity power factor 1.0).

What size breaker and wire is needed for 380 kVA at 48V?

For 7916.67A continuous load, NEC requires a 125% rated breaker of 9900A with 15× 1000 kcmil (Parallel) copper conductors, while IEC standard sizing uses a 8000A breaker with 14× 400 mm² copper cable.