750 Amp Cable Size at 600 Meters (48V DC (LiFePO4 Battery Bank / Telecom))
IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 750 A over 600 m (1968.5 ft).
Copper Cable (≤3% Drop)34× 400 mm²Drop: 1.42V (2.95%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 79.42V (165.47%)
Voltage at Load46.6 VLine Loss: 1062.1 W
Max Power & Breaker36.0 kW800A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 750A at 600m
| 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 | 12840.0 V (26750.0%) | 0.0 V | 21180.0 V (44125.0%) | 9630000.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 7704.0 V (16050.0%) | 0.0 V | 12708.0 V (26475.0%) | 5778000.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 4815.0 V (10031.25%) | 0.0 V | 7942.5 V (16546.88%) | 3611250.0 W | Drop High |
| 6 mm² | 41 A | 32 A | 3210.0 V (6687.5%) | 0.0 V | 5295.0 V (11031.25%) | 2407500.0 W | Drop High |
| 10 mm² | 57 A | 44 A | 1926.0 V (4012.5%) | 0.0 V | 3177.0 V (6618.75%) | 1444500.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 1203.75 V (2507.81%) | 0.0 V | 1985.62 V (4136.72%) | 902812.5 W | Drop High |
| 25 mm² | 101 A | 78 A | 770.4 V (1605.0%) | 0.0 V | 1270.8 V (2647.5%) | 577800.0 W | Drop High |
| 35 mm² | 125 A | 97 A | 550.29 V (1146.43%) | 0.0 V | 907.71 V (1891.07%) | 412714.3 W | Drop High |
| 50 mm² | 151 A | 118 A | 385.2 V (802.5%) | 0.0 V | 635.4 V (1323.75%) | 288900.0 W | Drop High |
| 70 mm² | 192 A | 150 A | 275.14 V (573.21%) | 0.0 V | 453.86 V (945.54%) | 206357.1 W | Drop High |
| 95 mm² | 232 A | 181 A | 202.74 V (422.37%) | 0.0 V | 334.42 V (696.71%) | 152052.6 W | Drop High |
| 120 mm² | 269 A | 210 A | 160.5 V (334.38%) | 0.0 V | 264.75 V (551.56%) | 120375.0 W | Drop High |
| 150 mm² | 309 A | 241 A | 128.4 V (267.5%) | 0.0 V | 211.8 V (441.25%) | 96300.0 W | Drop High |
| 185 mm² | 353 A | 275 A | 104.11 V (216.89%) | 0.0 V | 171.73 V (357.77%) | 78081.1 W | Drop High |
| 240 mm² | 415 A | 324 A | 80.25 V (167.19%) | 0.0 V | 132.38 V (275.78%) | 60187.5 W | Drop High |
| 300 mm² | 477 A | 372 A | 64.2 V (133.75%) | 0.0 V | 105.9 V (220.62%) | 48150.0 W | Drop High |
| 400 mm² | 570 A | 445 A | 48.15 V (100.31%) | 0.0 V | 79.42 V (165.47%) | 36112.5 W | Drop High |
FAQ — 750 Amp Cable Size at 600 Meters (48V DC (LiFePO4 Battery Bank / Telecom))
What mm² cable size is required for 750A at 600 meters (48V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 34× 400 mm² copper cable for 750A over 600m at 48V (voltage drop: 1.42V or 2.95%).
What is the power capacity of 750A at 48V?
At unity power factor, 750A at 48V supports 36.0 kW with a standard 800A circuit breaker.
Related Lengths & Currents (48V)
750A · 5m (48V)750A · 10m (48V)750A · 15m (48V)750A · 20m (48V)750A · 25m (48V)750A · 30m (48V)750A · 35m (48V)750A · 40m (48V)750A · 45m (48V)750A · 50m (48V)750A · 60m (48V)750A · 70m (48V)10A · 600m (48V)16A · 600m (48V)20A · 600m (48V)25A · 600m (48V)32A · 600m (48V)40A · 600m (48V)50A · 600m (48V)63A · 600m (48V)80A · 600m (48V)100A · 600m (48V)125A · 600m (48V)160A · 600m (48V)200A · 600m (48V)