475 Amp Cable Size at 175 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 175 m (574.1 ft).
Copper Cable (≤3% Drop)2× 400 mm²Drop: 4.45V (1.94%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 14.67V (6.38%)
Voltage at Load225.6 VLine Loss: 2112.4 W
Max Power & Breaker109.25 kW500A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 475A at 175m
| 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 | 2371.83 V (1031.23%) | 0.0 V | 3912.42 V (1701.05%) | 1126620.8 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 1423.1 V (618.74%) | 0.0 V | 2347.45 V (1020.63%) | 675972.5 W | Drop High |
| 4 mm² | 32 A | 25 A | 889.44 V (386.71%) | 0.0 V | 1467.16 V (637.89%) | 422482.8 W | Drop High |
| 6 mm² | 41 A | 32 A | 592.96 V (257.81%) | 0.0 V | 978.1 V (425.26%) | 281655.2 W | Drop High |
| 10 mm² | 57 A | 44 A | 355.77 V (154.68%) | 0.0 V | 586.86 V (255.16%) | 168993.1 W | Drop High |
| 16 mm² | 76 A | 59 A | 222.36 V (96.68%) | 7.6 V | 366.79 V (159.47%) | 105620.7 W | Drop High |
| 25 mm² | 101 A | 78 A | 142.31 V (61.87%) | 87.7 V | 234.74 V (102.06%) | 67597.2 W | Drop High |
| 35 mm² | 125 A | 97 A | 101.65 V (44.2%) | 128.4 V | 167.67 V (72.9%) | 48283.7 W | Drop High |
| 50 mm² | 151 A | 118 A | 71.16 V (30.94%) | 158.8 V | 117.37 V (51.03%) | 33798.6 W | Drop High |
| 70 mm² | 192 A | 150 A | 50.82 V (22.1%) | 179.2 V | 83.84 V (36.45%) | 24141.9 W | Drop High |
| 95 mm² | 232 A | 181 A | 37.45 V (16.28%) | 192.6 V | 61.77 V (26.86%) | 17788.8 W | Drop High |
| 120 mm² | 269 A | 210 A | 29.65 V (12.89%) | 200.4 V | 48.91 V (21.26%) | 14082.8 W | Drop High |
| 150 mm² | 309 A | 241 A | 23.72 V (10.31%) | 206.3 V | 39.12 V (17.01%) | 11266.2 W | Drop High |
| 185 mm² | 353 A | 275 A | 19.23 V (8.36%) | 210.8 V | 31.72 V (13.79%) | 9134.8 W | Drop High |
| 240 mm² | 415 A | 324 A | 14.82 V (6.45%) | 215.2 V | 24.45 V (10.63%) | 7041.4 W | Drop High |
| 300 mm² | 477 A | 372 A | 11.86 V (5.16%) | 218.1 V | 19.56 V (8.51%) | 5633.1 W | Drop High |
| 400 mm² | 570 A | 445 A | 8.89 V (3.87%) | 221.1 V | 14.67 V (6.38%) | 4224.8 W | ~ ≤5% |
FAQ — 475 Amp Cable Size at 175 Meters (230V Single-Phase (IEC Europe / UK / AU))
What mm² cable size is required for 475A at 175 meters (230V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 2× 400 mm² copper cable for 475A over 175m at 230V (voltage drop: 4.45V or 1.94%).
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 · 50m (230V)475A · 60m (230V)475A · 70m (230V)10A · 175m (230V)16A · 175m (230V)20A · 175m (230V)25A · 175m (230V)32A · 175m (230V)40A · 175m (230V)50A · 175m (230V)63A · 175m (230V)80A · 175m (230V)100A · 175m (230V)125A · 175m (230V)160A · 175m (230V)200A · 175m (230V)