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

325 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 325 kVA on a 48V DC Battery / Telecom Bus circuit.

Line Current (0.85 PF)6770.83 AAt 1.0 PF: 6770.83 A
Active / Apparent Power325.0 kW325.0 kVA · 0.0 kVAR
Recommended Breaker8500 A (NEC)6800 A (IEC Nominal)
Recommended Copper Wire13× 1000 kcmil (Parallel)IEC Metric: 12× 400 mm²

Engineering Breakdown for 325 kVA at 48V

Input Rating325 kVA (48V DC Battery / Telecom Bus)
Amperage at 0.85 Power Factor (Industrial Motor/Transformer)6770.83 Amps
Amperage at 1.00 Power Factor (Resistive Load)6770.83 Amps
Real Power (kW / Watts)325.0 kW (325,000 W)
Apparent Power (kVA) & Reactive Power (kVAR)325.0 kVA / 0.0 kVAR
Equivalent Mechanical Horsepower (HP)435.83 HP
NEC 125% Continuous Circuit Breaker8500 A
Minimum Copper Conductor (100 ft / 30 m, ≤3% Drop)13× 1000 kcmil (Parallel) (NEC) / 12× 400 mm² (IEC)

Frequently Asked Questions

How many amps is 325 kVA at 48V (1-Phase)?

At 48V DC Battery / Telecom Bus, 325 kVA equals 6770.83 Amps at an industrial power factor of 1.0 (or 6770.83 Amps at unity power factor 1.0).

What size breaker and wire is needed for 325 kVA at 48V?

For 6770.83A continuous load, NEC requires a 125% rated breaker of 8500A with 13× 1000 kcmil (Parallel) copper conductors, while IEC standard sizing uses a 6800A breaker with 12× 400 mm² copper cable.