100 Amp Cable Size at 600 Meters (24V DC (Off-Grid Solar / Industrial Control))
IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 100 A over 600 m (1968.5 ft).
Copper Cable (≤3% Drop)9× 400 mm²Drop: 0.71V (2.97%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 10.59V (44.12%)
Voltage at Load23.3 VLine Loss: 71.3 W
Max Power & Breaker2.4 kW100A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 100A 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 | 1712.0 V (7133.33%) | 0.0 V | 2824.0 V (11766.67%) | 171200.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 1027.2 V (4280.0%) | 0.0 V | 1694.4 V (7060.0%) | 102720.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 642.0 V (2675.0%) | 0.0 V | 1059.0 V (4412.5%) | 64200.0 W | Drop High |
| 6 mm² | 41 A | 32 A | 428.0 V (1783.33%) | 0.0 V | 706.0 V (2941.67%) | 42800.0 W | Drop High |
| 10 mm² | 57 A | 44 A | 256.8 V (1070.0%) | 0.0 V | 423.6 V (1765.0%) | 25680.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 160.5 V (668.75%) | 0.0 V | 264.75 V (1103.12%) | 16050.0 W | Drop High |
| 25 mm² | 101 A | 78 A | 102.72 V (428.0%) | 0.0 V | 169.44 V (706.0%) | 10272.0 W | Drop High |
| 35 mm² | 125 A | 97 A | 73.37 V (305.71%) | 0.0 V | 121.03 V (504.29%) | 7337.1 W | Drop High |
| 50 mm² | 151 A | 118 A | 51.36 V (214.0%) | 0.0 V | 84.72 V (353.0%) | 5136.0 W | Drop High |
| 70 mm² | 192 A | 150 A | 36.69 V (152.86%) | 0.0 V | 60.51 V (252.14%) | 3668.6 W | Drop High |
| 95 mm² | 232 A | 181 A | 27.03 V (112.63%) | 0.0 V | 44.59 V (185.79%) | 2703.2 W | Drop High |
| 120 mm² | 269 A | 210 A | 21.4 V (89.17%) | 2.6 V | 35.3 V (147.08%) | 2140.0 W | Drop High |
| 150 mm² | 309 A | 241 A | 17.12 V (71.33%) | 6.9 V | 28.24 V (117.67%) | 1712.0 W | Drop High |
| 185 mm² | 353 A | 275 A | 13.88 V (57.84%) | 10.1 V | 22.9 V (95.41%) | 1388.1 W | Drop High |
| 240 mm² | 415 A | 324 A | 10.7 V (44.58%) | 13.3 V | 17.65 V (73.54%) | 1070.0 W | Drop High |
| 300 mm² | 477 A | 372 A | 8.56 V (35.67%) | 15.4 V | 14.12 V (58.83%) | 856.0 W | Drop High |
| 400 mm² | 570 A | 445 A | 6.42 V (26.75%) | 17.6 V | 10.59 V (44.12%) | 642.0 W | Drop High |
FAQ — 100 Amp Cable Size at 600 Meters (24V DC (Off-Grid Solar / Industrial Control))
What mm² cable size is required for 100A at 600 meters (24V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 9× 400 mm² copper cable for 100A over 600m at 24V (voltage drop: 0.71V or 2.97%).
What is the power capacity of 100A at 24V?
At unity power factor, 100A at 24V supports 2.4 kW with a standard 100A circuit breaker.
Related Lengths & Currents (24V)
100A · 5m (24V)100A · 10m (24V)100A · 15m (24V)100A · 20m (24V)100A · 25m (24V)100A · 30m (24V)100A · 35m (24V)100A · 40m (24V)100A · 45m (24V)100A · 50m (24V)100A · 60m (24V)100A · 70m (24V)10A · 600m (24V)16A · 600m (24V)20A · 600m (24V)25A · 600m (24V)32A · 600m (24V)40A · 600m (24V)50A · 600m (24V)63A · 600m (24V)80A · 600m (24V)125A · 600m (24V)160A · 600m (24V)200A · 600m (24V)