63 Amp Cable Size at 80 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 80 m (262.5 ft).
Copper Cable (≤3% Drop)35 mm²Drop: 6.16V (2.68%)
Aluminum Cable (≤3% Drop)70 mm²Drop: 5.08V (2.21%)
Voltage at Load223.8 VLine Loss: 388.3 W
Max Power & Breaker14.49 kW63A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 63A at 80m
| 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 | 143.81 V (62.53%) | 86.2 V | 237.22 V (103.14%) | 9059.9 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 86.28 V (37.52%) | 143.7 V | 142.33 V (61.88%) | 5435.9 W | Drop High |
| 4 mm² | 32 A | 25 A | 53.93 V (23.45%) | 176.1 V | 88.96 V (38.68%) | 3397.5 W | Drop High |
| 6 mm² | 41 A | 32 A | 35.95 V (15.63%) | 194.0 V | 59.3 V (25.78%) | 2265.0 W | Drop High |
| 10 mm² | 57 A | 44 A | 21.57 V (9.38%) | 208.4 V | 35.58 V (15.47%) | 1359.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 13.48 V (5.86%) | 216.5 V | 22.24 V (9.67%) | 849.4 W | Drop High |
| 25 mm² | 101 A | 78 A | 8.63 V (3.75%) | 221.4 V | 14.23 V (6.19%) | 543.6 W | ~ ≤5% |
| 35 mm² | 125 A | 97 A | 6.16 V (2.68%) | 223.8 V | 10.17 V (4.42%) | 388.3 W | ✓ OK (≤3%) |
| 50 mm² | 151 A | 118 A | 4.31 V (1.88%) | 225.7 V | 7.12 V (3.09%) | 271.8 W | ✓ OK (≤3%) |
| 70 mm² | 192 A | 150 A | 3.08 V (1.34%) | 226.9 V | 5.08 V (2.21%) | 194.1 W | ✓ OK (≤3%) |
| 95 mm² | 232 A | 181 A | 2.27 V (0.99%) | 227.7 V | 3.75 V (1.63%) | 143.1 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 1.8 V (0.78%) | 228.2 V | 2.97 V (1.29%) | 113.2 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 1.44 V (0.63%) | 228.6 V | 2.37 V (1.03%) | 90.6 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 1.17 V (0.51%) | 228.8 V | 1.92 V (0.84%) | 73.5 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 0.9 V (0.39%) | 229.1 V | 1.48 V (0.64%) | 56.6 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 0.72 V (0.31%) | 229.3 V | 1.19 V (0.52%) | 45.3 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.54 V (0.23%) | 229.5 V | 0.89 V (0.39%) | 34.0 W | ✓ OK (≤3%) |
FAQ — 63 Amp Cable Size at 80 Meters (230V Single-Phase (IEC Europe / UK / AU))
What mm² cable size is required for 63A at 80 meters (230V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 35 mm² copper cable for 63A over 80m at 230V (voltage drop: 6.16V or 2.68%).
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 · 80m (230V)16A · 80m (230V)20A · 80m (230V)25A · 80m (230V)32A · 80m (230V)40A · 80m (230V)50A · 80m (230V)80A · 80m (230V)100A · 80m (230V)125A · 80m (230V)160A · 80m (230V)200A · 80m (230V)