50 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 50 A over 600 m (1968.5 ft).
Copper Cable (≤3% Drop)5× 400 mm²Drop: 0.64V (2.67%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 5.29V (22.06%)
Voltage at Load23.4 VLine Loss: 32.1 W
Max Power & Breaker1.2 kW50A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 50A 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 | 856.0 V (3566.67%) | 0.0 V | 1412.0 V (5883.33%) | 42800.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 513.6 V (2140.0%) | 0.0 V | 847.2 V (3530.0%) | 25680.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 321.0 V (1337.5%) | 0.0 V | 529.5 V (2206.25%) | 16050.0 W | Drop High |
| 6 mm² | 41 A | 32 A | 214.0 V (891.67%) | 0.0 V | 353.0 V (1470.83%) | 10700.0 W | Drop High |
| 10 mm² | 57 A | 44 A | 128.4 V (535.0%) | 0.0 V | 211.8 V (882.5%) | 6420.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 80.25 V (334.38%) | 0.0 V | 132.38 V (551.56%) | 4012.5 W | Drop High |
| 25 mm² | 101 A | 78 A | 51.36 V (214.0%) | 0.0 V | 84.72 V (353.0%) | 2568.0 W | Drop High |
| 35 mm² | 125 A | 97 A | 36.69 V (152.86%) | 0.0 V | 60.51 V (252.14%) | 1834.3 W | Drop High |
| 50 mm² | 151 A | 118 A | 25.68 V (107.0%) | 0.0 V | 42.36 V (176.5%) | 1284.0 W | Drop High |
| 70 mm² | 192 A | 150 A | 18.34 V (76.43%) | 5.7 V | 30.26 V (126.07%) | 917.1 W | Drop High |
| 95 mm² | 232 A | 181 A | 13.52 V (56.32%) | 10.5 V | 22.29 V (92.89%) | 675.8 W | Drop High |
| 120 mm² | 269 A | 210 A | 10.7 V (44.58%) | 13.3 V | 17.65 V (73.54%) | 535.0 W | Drop High |
| 150 mm² | 309 A | 241 A | 8.56 V (35.67%) | 15.4 V | 14.12 V (58.83%) | 428.0 W | Drop High |
| 185 mm² | 353 A | 275 A | 6.94 V (28.92%) | 17.1 V | 11.45 V (47.7%) | 347.0 W | Drop High |
| 240 mm² | 415 A | 324 A | 5.35 V (22.29%) | 18.6 V | 8.82 V (36.77%) | 267.5 W | Drop High |
| 300 mm² | 477 A | 372 A | 4.28 V (17.83%) | 19.7 V | 7.06 V (29.42%) | 214.0 W | Drop High |
| 400 mm² | 570 A | 445 A | 3.21 V (13.37%) | 20.8 V | 5.29 V (22.06%) | 160.5 W | Drop High |
FAQ — 50 Amp Cable Size at 600 Meters (24V DC (Off-Grid Solar / Industrial Control))
What mm² cable size is required for 50A at 600 meters (24V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 5× 400 mm² copper cable for 50A over 600m at 24V (voltage drop: 0.64V or 2.67%).
What is the power capacity of 50A at 24V?
At unity power factor, 50A at 24V supports 1.2 kW with a standard 50A circuit breaker.
Related Lengths & Currents (24V)
50A · 5m (24V)50A · 10m (24V)50A · 15m (24V)50A · 20m (24V)50A · 25m (24V)50A · 30m (24V)50A · 35m (24V)50A · 40m (24V)50A · 45m (24V)50A · 50m (24V)50A · 60m (24V)50A · 70m (24V)10A · 600m (24V)16A · 600m (24V)20A · 600m (24V)25A · 600m (24V)32A · 600m (24V)40A · 600m (24V)63A · 600m (24V)80A · 600m (24V)100A · 600m (24V)125A · 600m (24V)160A · 600m (24V)200A · 600m (24V)