600 Amp Cable Size at 350 Meters (24V DC (Off-Grid Solar / Industrial Control))
IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 600 A over 350 m (1148.3 ft).
Copper Cable (≤3% Drop)32× 400 mm²Drop: 0.7V (2.93%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 37.06V (154.44%)
Voltage at Load23.3 VLine Loss: 421.3 W
Max Power & Breaker14.4 kW600A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 600A 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 | 5992.0 V (24966.67%) | 0.0 V | 9884.0 V (41183.33%) | 3595200.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 3595.2 V (14980.0%) | 0.0 V | 5930.4 V (24710.0%) | 2157120.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 2247.0 V (9362.5%) | 0.0 V | 3706.5 V (15443.75%) | 1348200.0 W | Drop High |
| 6 mm² | 41 A | 32 A | 1498.0 V (6241.67%) | 0.0 V | 2471.0 V (10295.83%) | 898800.0 W | Drop High |
| 10 mm² | 57 A | 44 A | 898.8 V (3745.0%) | 0.0 V | 1482.6 V (6177.5%) | 539280.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 561.75 V (2340.62%) | 0.0 V | 926.62 V (3860.94%) | 337050.0 W | Drop High |
| 25 mm² | 101 A | 78 A | 359.52 V (1498.0%) | 0.0 V | 593.04 V (2471.0%) | 215712.0 W | Drop High |
| 35 mm² | 125 A | 97 A | 256.8 V (1070.0%) | 0.0 V | 423.6 V (1765.0%) | 154080.0 W | Drop High |
| 50 mm² | 151 A | 118 A | 179.76 V (749.0%) | 0.0 V | 296.52 V (1235.5%) | 107856.0 W | Drop High |
| 70 mm² | 192 A | 150 A | 128.4 V (535.0%) | 0.0 V | 211.8 V (882.5%) | 77040.0 W | Drop High |
| 95 mm² | 232 A | 181 A | 94.61 V (394.21%) | 0.0 V | 156.06 V (650.26%) | 56766.3 W | Drop High |
| 120 mm² | 269 A | 210 A | 74.9 V (312.08%) | 0.0 V | 123.55 V (514.79%) | 44940.0 W | Drop High |
| 150 mm² | 309 A | 241 A | 59.92 V (249.67%) | 0.0 V | 98.84 V (411.83%) | 35952.0 W | Drop High |
| 185 mm² | 353 A | 275 A | 48.58 V (202.43%) | 0.0 V | 80.14 V (333.92%) | 29150.3 W | Drop High |
| 240 mm² | 415 A | 324 A | 37.45 V (156.04%) | 0.0 V | 61.77 V (257.4%) | 22470.0 W | Drop High |
| 300 mm² | 477 A | 372 A | 29.96 V (124.83%) | 0.0 V | 49.42 V (205.92%) | 17976.0 W | Drop High |
| 400 mm² | 570 A | 445 A | 22.47 V (93.62%) | 1.5 V | 37.06 V (154.44%) | 13482.0 W | Drop High |
FAQ — 600 Amp Cable Size at 350 Meters (24V DC (Off-Grid Solar / Industrial Control))
What mm² cable size is required for 600A at 350 meters (24V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 32× 400 mm² copper cable for 600A over 350m at 24V (voltage drop: 0.7V or 2.93%).
What is the power capacity of 600A at 24V?
At unity power factor, 600A at 24V supports 14.4 kW with a standard 600A circuit breaker.
Related Lengths & Currents (24V)
600A · 5m (24V)600A · 10m (24V)600A · 15m (24V)600A · 20m (24V)600A · 25m (24V)600A · 30m (24V)600A · 35m (24V)600A · 40m (24V)600A · 45m (24V)600A · 50m (24V)600A · 60m (24V)600A · 70m (24V)10A · 350m (24V)16A · 350m (24V)20A · 350m (24V)25A · 350m (24V)32A · 350m (24V)40A · 350m (24V)50A · 350m (24V)63A · 350m (24V)80A · 350m (24V)100A · 350m (24V)125A · 350m (24V)160A · 350m (24V)200A · 350m (24V)