350 Amp Cable Size at 175 Meters (48V DC (LiFePO4 Battery Bank / Telecom))
IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 350 A over 175 m (574.1 ft).
Copper Cable (≤3% Drop)5× 400 mm²Drop: 1.31V (2.73%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 10.81V (22.52%)
Voltage at Load46.7 VLine Loss: 458.8 W
Max Power & Breaker16.8 kW350A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 350A at 175m
| 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 | 1747.67 V (3640.97%) | 0.0 V | 2882.83 V (6005.9%) | 611683.3 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 1048.6 V (2184.58%) | 0.0 V | 1729.7 V (3603.54%) | 367010.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 655.37 V (1365.36%) | 0.0 V | 1081.06 V (2252.21%) | 229381.2 W | Drop High |
| 6 mm² | 41 A | 32 A | 436.92 V (910.24%) | 0.0 V | 720.71 V (1501.48%) | 152920.8 W | Drop High |
| 10 mm² | 57 A | 44 A | 262.15 V (546.15%) | 0.0 V | 432.42 V (900.89%) | 91752.5 W | Drop High |
| 16 mm² | 76 A | 59 A | 163.84 V (341.34%) | 0.0 V | 270.27 V (563.05%) | 57345.3 W | Drop High |
| 25 mm² | 101 A | 78 A | 104.86 V (218.46%) | 0.0 V | 172.97 V (360.35%) | 36701.0 W | Drop High |
| 35 mm² | 125 A | 97 A | 74.9 V (156.04%) | 0.0 V | 123.55 V (257.4%) | 26215.0 W | Drop High |
| 50 mm² | 151 A | 118 A | 52.43 V (109.23%) | 0.0 V | 86.48 V (180.18%) | 18350.5 W | Drop High |
| 70 mm² | 192 A | 150 A | 37.45 V (78.02%) | 10.6 V | 61.77 V (128.7%) | 13107.5 W | Drop High |
| 95 mm² | 232 A | 181 A | 27.59 V (57.49%) | 20.4 V | 45.52 V (94.83%) | 9658.2 W | Drop High |
| 120 mm² | 269 A | 210 A | 21.85 V (45.51%) | 26.2 V | 36.04 V (75.07%) | 7646.0 W | Drop High |
| 150 mm² | 309 A | 241 A | 17.48 V (36.41%) | 30.5 V | 28.83 V (60.06%) | 6116.8 W | Drop High |
| 185 mm² | 353 A | 275 A | 14.17 V (29.52%) | 33.8 V | 23.37 V (48.7%) | 4959.6 W | Drop High |
| 240 mm² | 415 A | 324 A | 10.92 V (22.76%) | 37.1 V | 18.02 V (37.54%) | 3823.0 W | Drop High |
| 300 mm² | 477 A | 372 A | 8.74 V (18.2%) | 39.3 V | 14.41 V (30.03%) | 3058.4 W | Drop High |
| 400 mm² | 570 A | 445 A | 6.55 V (13.65%) | 41.4 V | 10.81 V (22.52%) | 2293.8 W | Drop High |
FAQ — 350 Amp Cable Size at 175 Meters (48V DC (LiFePO4 Battery Bank / Telecom))
What mm² cable size is required for 350A at 175 meters (48V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 5× 400 mm² copper cable for 350A over 175m at 48V (voltage drop: 1.31V or 2.73%).
What is the power capacity of 350A at 48V?
At unity power factor, 350A at 48V supports 16.8 kW with a standard 350A circuit breaker.
Related Lengths & Currents (48V)
350A · 5m (48V)350A · 10m (48V)350A · 15m (48V)350A · 20m (48V)350A · 25m (48V)350A · 30m (48V)350A · 35m (48V)350A · 40m (48V)350A · 45m (48V)350A · 50m (48V)350A · 60m (48V)350A · 70m (48V)10A · 175m (48V)16A · 175m (48V)20A · 175m (48V)25A · 175m (48V)32A · 175m (48V)40A · 175m (48V)50A · 175m (48V)63A · 175m (48V)80A · 175m (48V)100A · 175m (48V)125A · 175m (48V)160A · 175m (48V)200A · 175m (48V)