700 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 700 A over 175 m (574.1 ft).
Copper Cable (≤3% Drop)10× 400 mm²Drop: 1.31V (2.73%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 21.62V (45.04%)
Voltage at Load46.7 VLine Loss: 917.5 W
Max Power & Breaker33.6 kW700A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 700A 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 | 3495.33 V (7281.94%) | 0.0 V | 5765.67 V (12011.81%) | 2446733.3 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 2097.2 V (4369.17%) | 0.0 V | 3459.4 V (7207.08%) | 1468040.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 1310.75 V (2730.73%) | 0.0 V | 2162.12 V (4504.43%) | 917525.0 W | Drop High |
| 6 mm² | 41 A | 32 A | 873.83 V (1820.49%) | 0.0 V | 1441.42 V (3002.95%) | 611683.3 W | Drop High |
| 10 mm² | 57 A | 44 A | 524.3 V (1092.29%) | 0.0 V | 864.85 V (1801.77%) | 367010.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 327.69 V (682.68%) | 0.0 V | 540.53 V (1126.11%) | 229381.2 W | Drop High |
| 25 mm² | 101 A | 78 A | 209.72 V (436.92%) | 0.0 V | 345.94 V (720.71%) | 146804.0 W | Drop High |
| 35 mm² | 125 A | 97 A | 149.8 V (312.08%) | 0.0 V | 247.1 V (514.79%) | 104860.0 W | Drop High |
| 50 mm² | 151 A | 118 A | 104.86 V (218.46%) | 0.0 V | 172.97 V (360.35%) | 73402.0 W | Drop High |
| 70 mm² | 192 A | 150 A | 74.9 V (156.04%) | 0.0 V | 123.55 V (257.4%) | 52430.0 W | Drop High |
| 95 mm² | 232 A | 181 A | 55.19 V (114.98%) | 0.0 V | 91.04 V (189.66%) | 38632.6 W | Drop High |
| 120 mm² | 269 A | 210 A | 43.69 V (91.02%) | 4.3 V | 72.07 V (150.15%) | 30584.2 W | Drop High |
| 150 mm² | 309 A | 241 A | 34.95 V (72.82%) | 13.0 V | 57.66 V (120.12%) | 24467.3 W | Drop High |
| 185 mm² | 353 A | 275 A | 28.34 V (59.04%) | 19.7 V | 46.75 V (97.39%) | 19838.4 W | Drop High |
| 240 mm² | 415 A | 324 A | 21.85 V (45.51%) | 26.2 V | 36.04 V (75.07%) | 15292.1 W | Drop High |
| 300 mm² | 477 A | 372 A | 17.48 V (36.41%) | 30.5 V | 28.83 V (60.06%) | 12233.7 W | Drop High |
| 400 mm² | 570 A | 445 A | 13.11 V (27.31%) | 34.9 V | 21.62 V (45.04%) | 9175.2 W | Drop High |
FAQ — 700 Amp Cable Size at 175 Meters (48V DC (LiFePO4 Battery Bank / Telecom))
What mm² cable size is required for 700A at 175 meters (48V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 10× 400 mm² copper cable for 700A over 175m at 48V (voltage drop: 1.31V or 2.73%).
What is the power capacity of 700A at 48V?
At unity power factor, 700A at 48V supports 33.6 kW with a standard 700A circuit breaker.
Related Lengths & Currents (48V)
700A · 5m (48V)700A · 10m (48V)700A · 15m (48V)700A · 20m (48V)700A · 25m (48V)700A · 30m (48V)700A · 35m (48V)700A · 40m (48V)700A · 45m (48V)700A · 50m (48V)700A · 60m (48V)700A · 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)