63 Amp Cable Size at 5 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 5 m (16.4 ft).
Copper Cable (≤3% Drop)16 mm²Drop: 0.84V (0.37%)
Aluminum Cable (≤3% Drop)25 mm²Drop: 0.89V (0.39%)
Voltage at Load229.2 VLine Loss: 53.1 W
Max Power & Breaker14.49 kW63A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 63A at 5m
| 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 | 8.99 V (3.91%) | 221.0 V | 14.83 V (6.45%) | 566.2 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 5.39 V (2.34%) | 224.6 V | 8.9 V (3.87%) | 339.7 W | Drop High |
| 4 mm² | 32 A | 25 A | 3.37 V (1.47%) | 226.6 V | 5.56 V (2.42%) | 212.3 W | Drop High |
| 6 mm² | 41 A | 32 A | 2.25 V (0.98%) | 227.8 V | 3.71 V (1.61%) | 141.6 W | Drop High |
| 10 mm² | 57 A | 44 A | 1.35 V (0.59%) | 228.7 V | 2.22 V (0.97%) | 84.9 W | Drop High |
| 16 mm² | 76 A | 59 A | 0.84 V (0.37%) | 229.2 V | 1.39 V (0.6%) | 53.1 W | ✓ OK (≤3%) |
| 25 mm² | 101 A | 78 A | 0.54 V (0.23%) | 229.5 V | 0.89 V (0.39%) | 34.0 W | ✓ OK (≤3%) |
| 35 mm² | 125 A | 97 A | 0.39 V (0.17%) | 229.6 V | 0.64 V (0.28%) | 24.3 W | ✓ OK (≤3%) |
| 50 mm² | 151 A | 118 A | 0.27 V (0.12%) | 229.7 V | 0.44 V (0.19%) | 17.0 W | ✓ OK (≤3%) |
| 70 mm² | 192 A | 150 A | 0.19 V (0.08%) | 229.8 V | 0.32 V (0.14%) | 12.1 W | ✓ OK (≤3%) |
| 95 mm² | 232 A | 181 A | 0.14 V (0.06%) | 229.9 V | 0.23 V (0.1%) | 8.9 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 0.11 V (0.05%) | 229.9 V | 0.19 V (0.08%) | 7.1 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 0.09 V (0.04%) | 229.9 V | 0.15 V (0.06%) | 5.7 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 0.07 V (0.03%) | 229.9 V | 0.12 V (0.05%) | 4.6 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 0.06 V (0.02%) | 229.9 V | 0.09 V (0.04%) | 3.5 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 0.04 V (0.02%) | 230.0 V | 0.07 V (0.03%) | 2.8 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.03 V (0.01%) | 230.0 V | 0.06 V (0.02%) | 2.1 W | ✓ OK (≤3%) |
FAQ — 63 Amp Cable Size at 5 Meters (230V Single-Phase (IEC Europe / UK / AU))
What mm² cable size is required for 63A at 5 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 5m at 230V (voltage drop: 0.84V or 0.37%).
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 · 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 · 5m (230V)16A · 5m (230V)20A · 5m (230V)25A · 5m (230V)32A · 5m (230V)40A · 5m (230V)50A · 5m (230V)80A · 5m (230V)100A · 5m (230V)125A · 5m (230V)160A · 5m (230V)200A · 5m (230V)