225 Amp Cable Size at 350 Meters (48V DC (LiFePO4 Battery Bank / Telecom))
IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 225 A over 350 m (1148.3 ft).
Copper Cable (≤3% Drop)6× 400 mm²Drop: 1.41V (2.93%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 13.9V (28.96%)
Voltage at Load46.6 VLine Loss: 316.0 W
Max Power & Breaker10.8 kW225A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 225A at 350m
| 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 | 2247.0 V (4681.25%) | 0.0 V | 3706.5 V (7721.88%) | 505575.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 1348.2 V (2808.75%) | 0.0 V | 2223.9 V (4633.12%) | 303345.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 842.62 V (1755.47%) | 0.0 V | 1389.94 V (2895.7%) | 189590.6 W | Drop High |
| 6 mm² | 41 A | 32 A | 561.75 V (1170.31%) | 0.0 V | 926.62 V (1930.47%) | 126393.8 W | Drop High |
| 10 mm² | 57 A | 44 A | 337.05 V (702.19%) | 0.0 V | 555.97 V (1158.28%) | 75836.2 W | Drop High |
| 16 mm² | 76 A | 59 A | 210.66 V (438.87%) | 0.0 V | 347.48 V (723.93%) | 47397.7 W | Drop High |
| 25 mm² | 101 A | 78 A | 134.82 V (280.88%) | 0.0 V | 222.39 V (463.31%) | 30334.5 W | Drop High |
| 35 mm² | 125 A | 97 A | 96.3 V (200.62%) | 0.0 V | 158.85 V (330.94%) | 21667.5 W | Drop High |
| 50 mm² | 151 A | 118 A | 67.41 V (140.44%) | 0.0 V | 111.19 V (231.66%) | 15167.2 W | Drop High |
| 70 mm² | 192 A | 150 A | 48.15 V (100.31%) | 0.0 V | 79.42 V (165.47%) | 10833.7 W | Drop High |
| 95 mm² | 232 A | 181 A | 35.48 V (73.91%) | 12.5 V | 58.52 V (121.92%) | 7982.8 W | Drop High |
| 120 mm² | 269 A | 210 A | 28.09 V (58.52%) | 19.9 V | 46.33 V (96.52%) | 6319.7 W | Drop High |
| 150 mm² | 309 A | 241 A | 22.47 V (46.81%) | 25.5 V | 37.06 V (77.22%) | 5055.8 W | Drop High |
| 185 mm² | 353 A | 275 A | 18.22 V (37.96%) | 29.8 V | 30.05 V (62.61%) | 4099.3 W | Drop High |
| 240 mm² | 415 A | 324 A | 14.04 V (29.26%) | 34.0 V | 23.17 V (48.26%) | 3159.8 W | Drop High |
| 300 mm² | 477 A | 372 A | 11.23 V (23.41%) | 36.8 V | 18.53 V (38.61%) | 2527.9 W | Drop High |
| 400 mm² | 570 A | 445 A | 8.43 V (17.55%) | 39.6 V | 13.9 V (28.96%) | 1895.9 W | Drop High |
FAQ — 225 Amp Cable Size at 350 Meters (48V DC (LiFePO4 Battery Bank / Telecom))
What mm² cable size is required for 225A at 350 meters (48V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 6× 400 mm² copper cable for 225A over 350m at 48V (voltage drop: 1.41V or 2.93%).
What is the power capacity of 225A at 48V?
At unity power factor, 225A at 48V supports 10.8 kW with a standard 225A circuit breaker.
Related Lengths & Currents (48V)
225A · 5m (48V)225A · 10m (48V)225A · 15m (48V)225A · 20m (48V)225A · 25m (48V)225A · 30m (48V)225A · 35m (48V)225A · 40m (48V)225A · 45m (48V)225A · 50m (48V)225A · 60m (48V)225A · 70m (48V)10A · 350m (48V)16A · 350m (48V)20A · 350m (48V)25A · 350m (48V)32A · 350m (48V)40A · 350m (48V)50A · 350m (48V)63A · 350m (48V)80A · 350m (48V)100A · 350m (48V)125A · 350m (48V)160A · 350m (48V)200A · 350m (48V)