63 Amp Cable Size at 10 Meters (230V Single-Phase (IEC Europe / UK / AU))
IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 63 A over 10 m (32.8 ft).
Copper Cable (≤3% Drop)16 mm²Drop: 1.69V (0.73%)
Aluminum Cable (≤3% Drop)25 mm²Drop: 1.78V (0.77%)
Voltage at Load228.3 VLine Loss: 106.2 W
Max Power & Breaker14.49 kW63A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 63A at 10m
| 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 | 17.98 V (7.82%) | 212.0 V | 29.65 V (12.89%) | 1132.5 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 10.79 V (4.69%) | 219.2 V | 17.79 V (7.74%) | 679.5 W | Drop High |
| 4 mm² | 32 A | 25 A | 6.74 V (2.93%) | 223.3 V | 11.12 V (4.83%) | 424.7 W | Drop High |
| 6 mm² | 41 A | 32 A | 4.49 V (1.95%) | 225.5 V | 7.41 V (3.22%) | 283.1 W | Drop High |
| 10 mm² | 57 A | 44 A | 2.7 V (1.17%) | 227.3 V | 4.45 V (1.93%) | 169.9 W | Drop High |
| 16 mm² | 76 A | 59 A | 1.69 V (0.73%) | 228.3 V | 2.78 V (1.21%) | 106.2 W | ✓ OK (≤3%) |
| 25 mm² | 101 A | 78 A | 1.08 V (0.47%) | 228.9 V | 1.78 V (0.77%) | 67.9 W | ✓ OK (≤3%) |
| 35 mm² | 125 A | 97 A | 0.77 V (0.33%) | 229.2 V | 1.27 V (0.55%) | 48.5 W | ✓ OK (≤3%) |
| 50 mm² | 151 A | 118 A | 0.54 V (0.23%) | 229.5 V | 0.89 V (0.39%) | 34.0 W | ✓ OK (≤3%) |
| 70 mm² | 192 A | 150 A | 0.39 V (0.17%) | 229.6 V | 0.64 V (0.28%) | 24.3 W | ✓ OK (≤3%) |
| 95 mm² | 232 A | 181 A | 0.28 V (0.12%) | 229.7 V | 0.47 V (0.2%) | 17.9 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 0.22 V (0.1%) | 229.8 V | 0.37 V (0.16%) | 14.2 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 0.18 V (0.08%) | 229.8 V | 0.3 V (0.13%) | 11.3 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 0.15 V (0.06%) | 229.9 V | 0.24 V (0.1%) | 9.2 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 0.11 V (0.05%) | 229.9 V | 0.19 V (0.08%) | 7.1 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 0.09 V (0.04%) | 229.9 V | 0.15 V (0.06%) | 5.7 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.07 V (0.03%) | 229.9 V | 0.11 V (0.05%) | 4.2 W | ✓ OK (≤3%) |
FAQ — 63 Amp Cable Size at 10 Meters (230V Single-Phase (IEC Europe / UK / AU))
What mm² cable size is required for 63A at 10 meters (230V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 16 mm² copper cable for 63A over 10m at 230V (voltage drop: 1.69V or 0.73%).
What is the power capacity of 63A at 230V?
At unity power factor, 63A at 230V supports 14.49 kW with a standard 63A circuit breaker.
Related Lengths & Currents (230V)
63A · 5m (230V)63A · 15m (230V)63A · 20m (230V)63A · 25m (230V)63A · 30m (230V)63A · 35m (230V)63A · 40m (230V)63A · 45m (230V)63A · 50m (230V)63A · 60m (230V)63A · 70m (230V)10A · 10m (230V)16A · 10m (230V)20A · 10m (230V)25A · 10m (230V)32A · 10m (230V)40A · 10m (230V)50A · 10m (230V)80A · 10m (230V)100A · 10m (230V)125A · 10m (230V)160A · 10m (230V)200A · 10m (230V)