475 Amp Cable Size at 200 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 200 m (656.2 ft).
Copper Cable (≤3% Drop)2× 400 mm²Drop: 5.08V (2.21%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 16.77V (7.29%)
Voltage at Load224.9 VLine Loss: 2414.2 W
Max Power & Breaker109.25 kW500A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 475A at 200m
| 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 | 2710.67 V (1178.55%) | 0.0 V | 4471.33 V (1944.06%) | 1287566.7 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 1626.4 V (707.13%) | 0.0 V | 2682.8 V (1166.43%) | 772540.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 1016.5 V (441.96%) | 0.0 V | 1676.75 V (729.02%) | 482837.5 W | Drop High |
| 6 mm² | 41 A | 32 A | 677.67 V (294.64%) | 0.0 V | 1117.83 V (486.01%) | 321891.7 W | Drop High |
| 10 mm² | 57 A | 44 A | 406.6 V (176.78%) | 0.0 V | 670.7 V (291.61%) | 193135.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 254.12 V (110.49%) | 0.0 V | 419.19 V (182.26%) | 120709.4 W | Drop High |
| 25 mm² | 101 A | 78 A | 162.64 V (70.71%) | 67.4 V | 268.28 V (116.64%) | 77254.0 W | Drop High |
| 35 mm² | 125 A | 97 A | 116.17 V (50.51%) | 113.8 V | 191.63 V (83.32%) | 55181.4 W | Drop High |
| 50 mm² | 151 A | 118 A | 81.32 V (35.36%) | 148.7 V | 134.14 V (58.32%) | 38627.0 W | Drop High |
| 70 mm² | 192 A | 150 A | 58.09 V (25.25%) | 171.9 V | 95.81 V (41.66%) | 27590.7 W | Drop High |
| 95 mm² | 232 A | 181 A | 42.8 V (18.61%) | 187.2 V | 70.6 V (30.7%) | 20330.0 W | Drop High |
| 120 mm² | 269 A | 210 A | 33.88 V (14.73%) | 196.1 V | 55.89 V (24.3%) | 16094.6 W | Drop High |
| 150 mm² | 309 A | 241 A | 27.11 V (11.79%) | 202.9 V | 44.71 V (19.44%) | 12875.7 W | Drop High |
| 185 mm² | 353 A | 275 A | 21.98 V (9.56%) | 208.0 V | 36.25 V (15.76%) | 10439.7 W | Drop High |
| 240 mm² | 415 A | 324 A | 16.94 V (7.37%) | 213.1 V | 27.95 V (12.15%) | 8047.3 W | Drop High |
| 300 mm² | 477 A | 372 A | 13.55 V (5.89%) | 216.4 V | 22.36 V (9.72%) | 6437.8 W | Drop High |
| 400 mm² | 570 A | 445 A | 10.16 V (4.42%) | 219.8 V | 16.77 V (7.29%) | 4828.4 W | ~ ≤5% |
FAQ — 475 Amp Cable Size at 200 Meters (230V Single-Phase (IEC Europe / UK / AU))
What mm² cable size is required for 475A at 200 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 200m at 230V (voltage drop: 5.08V or 2.21%).
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 · 200m (230V)16A · 200m (230V)20A · 200m (230V)25A · 200m (230V)32A · 200m (230V)40A · 200m (230V)50A · 200m (230V)63A · 200m (230V)80A · 200m (230V)100A · 200m (230V)125A · 200m (230V)160A · 200m (230V)200A · 200m (230V)