475 Amp Cable Size at 50 Meters (230V Single-Phase (IEC Europe / UK / AU))
IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 475 A over 50 m (164.0 ft).
Copper Cable (≤3% Drop)300 mm²Drop: 3.39V (1.47%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 4.19V (1.82%)
Voltage at Load226.6 VLine Loss: 1609.5 W
Max Power & Breaker109.25 kW500A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 475A at 50m
| 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 | 677.67 V (294.64%) | 0.0 V | 1117.83 V (486.01%) | 321891.7 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 406.6 V (176.78%) | 0.0 V | 670.7 V (291.61%) | 193135.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 254.12 V (110.49%) | 0.0 V | 419.19 V (182.26%) | 120709.4 W | Drop High |
| 6 mm² | 41 A | 32 A | 169.42 V (73.66%) | 60.6 V | 279.46 V (121.5%) | 80472.9 W | Drop High |
| 10 mm² | 57 A | 44 A | 101.65 V (44.2%) | 128.4 V | 167.67 V (72.9%) | 48283.7 W | Drop High |
| 16 mm² | 76 A | 59 A | 63.53 V (27.62%) | 166.5 V | 104.8 V (45.56%) | 30177.3 W | Drop High |
| 25 mm² | 101 A | 78 A | 40.66 V (17.68%) | 189.3 V | 67.07 V (29.16%) | 19313.5 W | Drop High |
| 35 mm² | 125 A | 97 A | 29.04 V (12.63%) | 201.0 V | 47.91 V (20.83%) | 13795.4 W | Drop High |
| 50 mm² | 151 A | 118 A | 20.33 V (8.84%) | 209.7 V | 33.53 V (14.58%) | 9656.7 W | Drop High |
| 70 mm² | 192 A | 150 A | 14.52 V (6.31%) | 215.5 V | 23.95 V (10.41%) | 6897.7 W | Drop High |
| 95 mm² | 232 A | 181 A | 10.7 V (4.65%) | 219.3 V | 17.65 V (7.67%) | 5082.5 W | Drop High |
| 120 mm² | 269 A | 210 A | 8.47 V (3.68%) | 221.5 V | 13.97 V (6.08%) | 4023.6 W | Drop High |
| 150 mm² | 309 A | 241 A | 6.78 V (2.95%) | 223.2 V | 11.18 V (4.86%) | 3218.9 W | Drop High |
| 185 mm² | 353 A | 275 A | 5.49 V (2.39%) | 224.5 V | 9.06 V (3.94%) | 2609.9 W | Drop High |
| 240 mm² | 415 A | 324 A | 4.24 V (1.84%) | 225.8 V | 6.99 V (3.04%) | 2011.8 W | Drop High |
| 300 mm² | 477 A | 372 A | 3.39 V (1.47%) | 226.6 V | 5.59 V (2.43%) | 1609.5 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 2.54 V (1.1%) | 227.5 V | 4.19 V (1.82%) | 1207.1 W | ✓ OK (≤3%) |
FAQ — 475 Amp Cable Size at 50 Meters (230V Single-Phase (IEC Europe / UK / AU))
What mm² cable size is required for 475A at 50 meters (230V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 300 mm² copper cable for 475A over 50m at 230V (voltage drop: 3.39V or 1.47%).
What is the power capacity of 475A at 230V?
At unity power factor, 475A at 230V supports 109.25 kW with a standard 500A circuit breaker.
Related Lengths & Currents (230V)
475A · 5m (230V)475A · 10m (230V)475A · 15m (230V)475A · 20m (230V)475A · 25m (230V)475A · 30m (230V)475A · 35m (230V)475A · 40m (230V)475A · 45m (230V)475A · 60m (230V)475A · 70m (230V)10A · 50m (230V)16A · 50m (230V)20A · 50m (230V)25A · 50m (230V)32A · 50m (230V)40A · 50m (230V)50A · 50m (230V)63A · 50m (230V)80A · 50m (230V)100A · 50m (230V)125A · 50m (230V)160A · 50m (230V)200A · 50m (230V)