175 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 175 A over 175 m (574.1 ft).
Copper Cable (≤3% Drop)3× 400 mm²Drop: 1.09V (2.28%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 5.41V (11.26%)
Voltage at Load46.9 VLine Loss: 191.2 W
Max Power & Breaker8.4 kW175A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 175A 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 | 873.83 V (1820.49%) | 0.0 V | 1441.42 V (3002.95%) | 152920.8 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 524.3 V (1092.29%) | 0.0 V | 864.85 V (1801.77%) | 91752.5 W | Drop High |
| 4 mm² | 32 A | 25 A | 327.69 V (682.68%) | 0.0 V | 540.53 V (1126.11%) | 57345.3 W | Drop High |
| 6 mm² | 41 A | 32 A | 218.46 V (455.12%) | 0.0 V | 360.35 V (750.74%) | 38230.2 W | Drop High |
| 10 mm² | 57 A | 44 A | 131.07 V (273.07%) | 0.0 V | 216.21 V (450.44%) | 22938.1 W | Drop High |
| 16 mm² | 76 A | 59 A | 81.92 V (170.67%) | 0.0 V | 135.13 V (281.53%) | 14336.3 W | Drop High |
| 25 mm² | 101 A | 78 A | 52.43 V (109.23%) | 0.0 V | 86.48 V (180.18%) | 9175.2 W | Drop High |
| 35 mm² | 125 A | 97 A | 37.45 V (78.02%) | 10.6 V | 61.77 V (128.7%) | 6553.7 W | Drop High |
| 50 mm² | 151 A | 118 A | 26.21 V (54.61%) | 21.8 V | 43.24 V (90.09%) | 4587.6 W | Drop High |
| 70 mm² | 192 A | 150 A | 18.72 V (39.01%) | 29.3 V | 30.89 V (64.35%) | 3276.9 W | Drop High |
| 95 mm² | 232 A | 181 A | 13.8 V (28.74%) | 34.2 V | 22.76 V (47.42%) | 2414.5 W | Drop High |
| 120 mm² | 269 A | 210 A | 10.92 V (22.76%) | 37.1 V | 18.02 V (37.54%) | 1911.5 W | Drop High |
| 150 mm² | 309 A | 241 A | 8.74 V (18.2%) | 39.3 V | 14.41 V (30.03%) | 1529.2 W | Drop High |
| 185 mm² | 353 A | 275 A | 7.09 V (14.76%) | 40.9 V | 11.69 V (24.35%) | 1239.9 W | Drop High |
| 240 mm² | 415 A | 324 A | 5.46 V (11.38%) | 42.5 V | 9.01 V (18.77%) | 955.8 W | Drop High |
| 300 mm² | 477 A | 372 A | 4.37 V (9.1%) | 43.6 V | 7.21 V (15.01%) | 764.6 W | Drop High |
| 400 mm² | 570 A | 445 A | 3.28 V (6.83%) | 44.7 V | 5.41 V (11.26%) | 573.5 W | Drop High |
FAQ — 175 Amp Cable Size at 175 Meters (48V DC (LiFePO4 Battery Bank / Telecom))
What mm² cable size is required for 175A at 175 meters (48V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 3× 400 mm² copper cable for 175A over 175m at 48V (voltage drop: 1.09V or 2.28%).
What is the power capacity of 175A at 48V?
At unity power factor, 175A at 48V supports 8.4 kW with a standard 175A circuit breaker.
Related Lengths & Currents (48V)
175A · 5m (48V)175A · 10m (48V)175A · 15m (48V)175A · 20m (48V)175A · 25m (48V)175A · 30m (48V)175A · 35m (48V)175A · 40m (48V)175A · 45m (48V)175A · 50m (48V)175A · 60m (48V)175A · 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)