375 Amp Cable Size at 150 Meters (48V DC (LiFePO4 Battery Bank / Telecom))
IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 375 A over 150 m (492.1 ft).
Copper Cable (≤3% Drop)5× 400 mm²Drop: 1.2V (2.51%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 9.93V (20.68%)
Voltage at Load46.8 VLine Loss: 451.4 W
Max Power & Breaker18.0 kW400A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 375A at 150m
| Cross-Section (mm²) | Cu Ampacity | Al Ampacity | Cu Voltage Drop | Load Voltage | Al Voltage Drop | Power Loss | Status |
|---|---|---|---|---|---|---|---|
| 1.5 mm² | 16 A | 12 A | 1605.0 V (3343.75%) | 0.0 V | 2647.5 V (5515.62%) | 601875.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 963.0 V (2006.25%) | 0.0 V | 1588.5 V (3309.38%) | 361125.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 601.88 V (1253.91%) | 0.0 V | 992.81 V (2068.36%) | 225703.1 W | Drop High |
| 6 mm² | 41 A | 32 A | 401.25 V (835.94%) | 0.0 V | 661.88 V (1378.91%) | 150468.8 W | Drop High |
| 10 mm² | 57 A | 44 A | 240.75 V (501.56%) | 0.0 V | 397.12 V (827.34%) | 90281.2 W | Drop High |
| 16 mm² | 76 A | 59 A | 150.47 V (313.48%) | 0.0 V | 248.2 V (517.09%) | 56425.8 W | Drop High |
| 25 mm² | 101 A | 78 A | 96.3 V (200.62%) | 0.0 V | 158.85 V (330.94%) | 36112.5 W | Drop High |
| 35 mm² | 125 A | 97 A | 68.79 V (143.3%) | 0.0 V | 113.46 V (236.38%) | 25794.6 W | Drop High |
| 50 mm² | 151 A | 118 A | 48.15 V (100.31%) | 0.0 V | 79.42 V (165.47%) | 18056.2 W | Drop High |
| 70 mm² | 192 A | 150 A | 34.39 V (71.65%) | 13.6 V | 56.73 V (118.19%) | 12897.3 W | Drop High |
| 95 mm² | 232 A | 181 A | 25.34 V (52.8%) | 22.7 V | 41.8 V (87.09%) | 9503.3 W | Drop High |
| 120 mm² | 269 A | 210 A | 20.06 V (41.8%) | 27.9 V | 33.09 V (68.95%) | 7523.4 W | Drop High |
| 150 mm² | 309 A | 241 A | 16.05 V (33.44%) | 31.9 V | 26.47 V (55.16%) | 6018.8 W | Drop High |
| 185 mm² | 353 A | 275 A | 13.01 V (27.11%) | 35.0 V | 21.47 V (44.72%) | 4880.1 W | Drop High |
| 240 mm² | 415 A | 324 A | 10.03 V (20.9%) | 38.0 V | 16.55 V (34.47%) | 3761.7 W | Drop High |
| 300 mm² | 477 A | 372 A | 8.03 V (16.72%) | 40.0 V | 13.24 V (27.58%) | 3009.4 W | Drop High |
| 400 mm² | 570 A | 445 A | 6.02 V (12.54%) | 42.0 V | 9.93 V (20.68%) | 2257.0 W | Drop High |
FAQ — 375 Amp Cable Size at 150 Meters (48V DC (LiFePO4 Battery Bank / Telecom))
What mm² cable size is required for 375A at 150 meters (48V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 5× 400 mm² copper cable for 375A over 150m at 48V (voltage drop: 1.2V or 2.51%).
What is the power capacity of 375A at 48V?
At unity power factor, 375A at 48V supports 18.0 kW with a standard 400A circuit breaker.
Related Lengths & Currents (48V)
375A · 5m (48V)375A · 10m (48V)375A · 15m (48V)375A · 20m (48V)375A · 25m (48V)375A · 30m (48V)375A · 35m (48V)375A · 40m (48V)375A · 45m (48V)375A · 50m (48V)375A · 60m (48V)375A · 70m (48V)10A · 150m (48V)16A · 150m (48V)20A · 150m (48V)25A · 150m (48V)32A · 150m (48V)40A · 150m (48V)50A · 150m (48V)63A · 150m (48V)80A · 150m (48V)100A · 150m (48V)125A · 150m (48V)160A · 150m (48V)200A · 150m (48V)