475 Amp Cable Size at 35 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 35 m (114.8 ft).
Copper Cable (≤3% Drop)300 mm²Drop: 2.37V (1.03%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 2.93V (1.28%)
Voltage at Load227.6 VLine Loss: 1126.6 W
Max Power & Breaker109.25 kW500A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 475A at 35m
| 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 | 474.37 V (206.25%) | 0.0 V | 782.48 V (340.21%) | 225324.2 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 284.62 V (123.75%) | 0.0 V | 469.49 V (204.13%) | 135194.5 W | Drop High |
| 4 mm² | 32 A | 25 A | 177.89 V (77.34%) | 52.1 V | 293.43 V (127.58%) | 84496.6 W | Drop High |
| 6 mm² | 41 A | 32 A | 118.59 V (51.56%) | 111.4 V | 195.62 V (85.05%) | 56331.0 W | Drop High |
| 10 mm² | 57 A | 44 A | 71.16 V (30.94%) | 158.8 V | 117.37 V (51.03%) | 33798.6 W | Drop High |
| 16 mm² | 76 A | 59 A | 44.47 V (19.34%) | 185.5 V | 73.36 V (31.89%) | 21124.1 W | Drop High |
| 25 mm² | 101 A | 78 A | 28.46 V (12.37%) | 201.5 V | 46.95 V (20.41%) | 13519.5 W | Drop High |
| 35 mm² | 125 A | 97 A | 20.33 V (8.84%) | 209.7 V | 33.53 V (14.58%) | 9656.8 W | Drop High |
| 50 mm² | 151 A | 118 A | 14.23 V (6.19%) | 215.8 V | 23.47 V (10.21%) | 6759.7 W | Drop High |
| 70 mm² | 192 A | 150 A | 10.16 V (4.42%) | 219.8 V | 16.77 V (7.29%) | 4828.4 W | Drop High |
| 95 mm² | 232 A | 181 A | 7.49 V (3.26%) | 222.5 V | 12.36 V (5.37%) | 3557.7 W | Drop High |
| 120 mm² | 269 A | 210 A | 5.93 V (2.58%) | 224.1 V | 9.78 V (4.25%) | 2816.6 W | Drop High |
| 150 mm² | 309 A | 241 A | 4.74 V (2.06%) | 225.3 V | 7.82 V (3.4%) | 2253.2 W | Drop High |
| 185 mm² | 353 A | 275 A | 3.85 V (1.67%) | 226.2 V | 6.34 V (2.76%) | 1827.0 W | Drop High |
| 240 mm² | 415 A | 324 A | 2.96 V (1.29%) | 227.0 V | 4.89 V (2.13%) | 1408.3 W | Drop High |
| 300 mm² | 477 A | 372 A | 2.37 V (1.03%) | 227.6 V | 3.91 V (1.7%) | 1126.6 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 1.78 V (0.77%) | 228.2 V | 2.93 V (1.28%) | 845.0 W | ✓ OK (≤3%) |
FAQ — 475 Amp Cable Size at 35 Meters (230V Single-Phase (IEC Europe / UK / AU))
What mm² cable size is required for 475A at 35 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 35m at 230V (voltage drop: 2.37V or 1.03%).
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 · 40m (230V)475A · 45m (230V)475A · 50m (230V)475A · 60m (230V)475A · 70m (230V)10A · 35m (230V)16A · 35m (230V)20A · 35m (230V)25A · 35m (230V)32A · 35m (230V)40A · 35m (230V)50A · 35m (230V)63A · 35m (230V)80A · 35m (230V)100A · 35m (230V)125A · 35m (230V)160A · 35m (230V)200A · 35m (230V)