63 Amp Cable Size at 175 Meters (400V Three-Phase (IEC European Grid))
IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 63 A over 175 m (574.1 ft).
Copper Cable (≤3% Drop)35 mm²Drop: 11.68V (2.92%)
Aluminum Cable (≤3% Drop)70 mm²Drop: 9.63V (2.41%)
Voltage at Load388.3 VLine Loss: 1274.0 W
Max Power & Breaker43.65 kW63A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 63A at 175m
| 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 | 272.43 V (68.11%) | 127.6 V | 449.39 V (112.35%) | 29727.8 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 163.46 V (40.87%) | 236.5 V | 269.63 V (67.41%) | 17836.7 W | Drop High |
| 4 mm² | 32 A | 25 A | 102.16 V (25.54%) | 297.8 V | 168.52 V (42.13%) | 11147.9 W | Drop High |
| 6 mm² | 41 A | 32 A | 68.11 V (17.03%) | 331.9 V | 112.35 V (28.09%) | 7432.0 W | Drop High |
| 10 mm² | 57 A | 44 A | 40.87 V (10.22%) | 359.1 V | 67.41 V (16.85%) | 4459.2 W | Drop High |
| 16 mm² | 76 A | 59 A | 25.54 V (6.39%) | 374.5 V | 42.13 V (10.53%) | 2787.0 W | Drop High |
| 25 mm² | 101 A | 78 A | 16.35 V (4.09%) | 383.7 V | 26.96 V (6.74%) | 1783.7 W | ~ ≤5% |
| 35 mm² | 125 A | 97 A | 11.68 V (2.92%) | 388.3 V | 19.26 V (4.81%) | 1274.0 W | ✓ OK (≤3%) |
| 50 mm² | 151 A | 118 A | 8.17 V (2.04%) | 391.8 V | 13.48 V (3.37%) | 891.8 W | ✓ OK (≤3%) |
| 70 mm² | 192 A | 150 A | 5.84 V (1.46%) | 394.2 V | 9.63 V (2.41%) | 637.0 W | ✓ OK (≤3%) |
| 95 mm² | 232 A | 181 A | 4.3 V (1.08%) | 395.7 V | 7.1 V (1.77%) | 469.4 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 3.41 V (0.85%) | 396.6 V | 5.62 V (1.4%) | 371.6 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 2.72 V (0.68%) | 397.3 V | 4.49 V (1.12%) | 297.3 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 2.21 V (0.55%) | 397.8 V | 3.64 V (0.91%) | 241.0 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 1.7 V (0.43%) | 398.3 V | 2.81 V (0.7%) | 185.8 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 1.36 V (0.34%) | 398.6 V | 2.25 V (0.56%) | 148.6 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 1.02 V (0.26%) | 399.0 V | 1.69 V (0.42%) | 111.5 W | ✓ OK (≤3%) |
FAQ — 63 Amp Cable Size at 175 Meters (400V Three-Phase (IEC European Grid))
What mm² cable size is required for 63A at 175 meters (400V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 35 mm² copper cable for 63A over 175m at 400V (voltage drop: 11.68V or 2.92%).
What is the power capacity of 63A at 400V?
At unity power factor, 63A at 400V supports 43.65 kW with a standard 63A circuit breaker.
Related Lengths & Currents (400V)
63A · 5m (400V)63A · 10m (400V)63A · 15m (400V)63A · 20m (400V)63A · 25m (400V)63A · 30m (400V)63A · 35m (400V)63A · 40m (400V)63A · 45m (400V)63A · 50m (400V)63A · 60m (400V)63A · 70m (400V)10A · 175m (400V)16A · 175m (400V)20A · 175m (400V)25A · 175m (400V)32A · 175m (400V)40A · 175m (400V)50A · 175m (400V)80A · 175m (400V)100A · 175m (400V)125A · 175m (400V)160A · 175m (400V)200A · 175m (400V)