475 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 475 A over 600 m (1968.5 ft).
Copper Cable (≤3% Drop)43× 400 mm²Drop: 0.71V (2.95%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 50.3V (209.59%)
Voltage at Load23.3 VLine Loss: 336.9 W
Max Power & Breaker11.4 kW500A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 475A 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 | 8132.0 V (33883.33%) | 0.0 V | 13414.0 V (55891.67%) | 3862700.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 4879.2 V (20330.0%) | 0.0 V | 8048.4 V (33535.0%) | 2317620.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 3049.5 V (12706.25%) | 0.0 V | 5030.25 V (20959.38%) | 1448512.5 W | Drop High |
| 6 mm² | 41 A | 32 A | 2033.0 V (8470.83%) | 0.0 V | 3353.5 V (13972.92%) | 965675.0 W | Drop High |
| 10 mm² | 57 A | 44 A | 1219.8 V (5082.5%) | 0.0 V | 2012.1 V (8383.75%) | 579405.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 762.38 V (3176.56%) | 0.0 V | 1257.56 V (5239.84%) | 362128.1 W | Drop High |
| 25 mm² | 101 A | 78 A | 487.92 V (2033.0%) | 0.0 V | 804.84 V (3353.5%) | 231762.0 W | Drop High |
| 35 mm² | 125 A | 97 A | 348.51 V (1452.14%) | 0.0 V | 574.89 V (2395.36%) | 165544.3 W | Drop High |
| 50 mm² | 151 A | 118 A | 243.96 V (1016.5%) | 0.0 V | 402.42 V (1676.75%) | 115881.0 W | Drop High |
| 70 mm² | 192 A | 150 A | 174.26 V (726.07%) | 0.0 V | 287.44 V (1197.68%) | 82772.1 W | Drop High |
| 95 mm² | 232 A | 181 A | 128.4 V (535.0%) | 0.0 V | 211.8 V (882.5%) | 60990.0 W | Drop High |
| 120 mm² | 269 A | 210 A | 101.65 V (423.54%) | 0.0 V | 167.67 V (698.65%) | 48283.8 W | Drop High |
| 150 mm² | 309 A | 241 A | 81.32 V (338.83%) | 0.0 V | 134.14 V (558.92%) | 38627.0 W | Drop High |
| 185 mm² | 353 A | 275 A | 65.94 V (274.73%) | 0.0 V | 108.76 V (453.18%) | 31319.2 W | Drop High |
| 240 mm² | 415 A | 324 A | 50.82 V (211.77%) | 0.0 V | 83.84 V (349.32%) | 24141.9 W | Drop High |
| 300 mm² | 477 A | 372 A | 40.66 V (169.42%) | 0.0 V | 67.07 V (279.46%) | 19313.5 W | Drop High |
| 400 mm² | 570 A | 445 A | 30.49 V (127.06%) | 0.0 V | 50.3 V (209.59%) | 14485.1 W | Drop High |
FAQ — 475 Amp Cable Size at 600 Meters (24V DC (Off-Grid Solar / Industrial Control))
What mm² cable size is required for 475A at 600 meters (24V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 43× 400 mm² copper cable for 475A over 600m at 24V (voltage drop: 0.71V or 2.95%).
What is the power capacity of 475A at 24V?
At unity power factor, 475A at 24V supports 11.4 kW with a standard 500A circuit breaker.
Related Lengths & Currents (24V)
475A · 5m (24V)475A · 10m (24V)475A · 15m (24V)475A · 20m (24V)475A · 25m (24V)475A · 30m (24V)475A · 35m (24V)475A · 40m (24V)475A · 45m (24V)475A · 50m (24V)475A · 60m (24V)475A · 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)100A · 600m (24V)125A · 600m (24V)160A · 600m (24V)200A · 600m (24V)