63 Amp Cable Size at 100 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 100 m (328.1 ft).
Copper Cable (≤3% Drop)50 mm²Drop: 5.39V (2.34%)
Aluminum Cable (≤3% Drop)70 mm²Drop: 6.35V (2.76%)
Voltage at Load224.6 VLine Loss: 339.7 W
Max Power & Breaker14.49 kW63A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 63A at 100m
| 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 | 179.76 V (78.16%) | 50.2 V | 296.52 V (128.92%) | 11324.9 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 107.86 V (46.89%) | 122.1 V | 177.91 V (77.35%) | 6794.9 W | Drop High |
| 4 mm² | 32 A | 25 A | 67.41 V (29.31%) | 162.6 V | 111.19 V (48.35%) | 4246.8 W | Drop High |
| 6 mm² | 41 A | 32 A | 44.94 V (19.54%) | 185.1 V | 74.13 V (32.23%) | 2831.2 W | Drop High |
| 10 mm² | 57 A | 44 A | 26.96 V (11.72%) | 203.0 V | 44.48 V (19.34%) | 1698.7 W | Drop High |
| 16 mm² | 76 A | 59 A | 16.85 V (7.33%) | 213.1 V | 27.8 V (12.09%) | 1061.7 W | Drop High |
| 25 mm² | 101 A | 78 A | 10.79 V (4.69%) | 219.2 V | 17.79 V (7.74%) | 679.5 W | ~ ≤5% |
| 35 mm² | 125 A | 97 A | 7.7 V (3.35%) | 222.3 V | 12.71 V (5.53%) | 485.4 W | ~ ≤5% |
| 50 mm² | 151 A | 118 A | 5.39 V (2.34%) | 224.6 V | 8.9 V (3.87%) | 339.7 W | ✓ OK (≤3%) |
| 70 mm² | 192 A | 150 A | 3.85 V (1.67%) | 226.1 V | 6.35 V (2.76%) | 242.7 W | ✓ OK (≤3%) |
| 95 mm² | 232 A | 181 A | 2.84 V (1.23%) | 227.2 V | 4.68 V (2.04%) | 178.8 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 2.25 V (0.98%) | 227.8 V | 3.71 V (1.61%) | 141.6 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 1.8 V (0.78%) | 228.2 V | 2.97 V (1.29%) | 113.2 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 1.46 V (0.63%) | 228.5 V | 2.4 V (1.05%) | 91.8 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 1.12 V (0.49%) | 228.9 V | 1.85 V (0.81%) | 70.8 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 0.9 V (0.39%) | 229.1 V | 1.48 V (0.64%) | 56.6 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.67 V (0.29%) | 229.3 V | 1.11 V (0.48%) | 42.5 W | ✓ OK (≤3%) |
FAQ — 63 Amp Cable Size at 100 Meters (230V Single-Phase (IEC Europe / UK / AU))
What mm² cable size is required for 63A at 100 meters (230V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 50 mm² copper cable for 63A over 100m at 230V (voltage drop: 5.39V or 2.34%).
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 · 10m (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 · 100m (230V)16A · 100m (230V)20A · 100m (230V)25A · 100m (230V)32A · 100m (230V)40A · 100m (230V)50A · 100m (230V)80A · 100m (230V)100A · 100m (230V)125A · 100m (230V)160A · 100m (230V)200A · 100m (230V)