175 Amp Cable Size at 350 Meters (400V Three-Phase (IEC European Grid))
IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 175 A over 350 m (1148.3 ft).
Copper Cable (≤3% Drop)240 mm²Drop: 9.46V (2.36%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 9.36V (2.34%)
Voltage at Load390.5 VLine Loss: 2867.3 W
Max Power & Breaker121.24 kW175A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 175A at 350m
| 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 | 1513.52 V (378.38%) | 0.0 V | 2496.61 V (624.15%) | 458762.5 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 908.11 V (227.03%) | 0.0 V | 1497.96 V (374.49%) | 275257.5 W | Drop High |
| 4 mm² | 32 A | 25 A | 567.57 V (141.89%) | 0.0 V | 936.23 V (234.06%) | 172035.9 W | Drop High |
| 6 mm² | 41 A | 32 A | 378.38 V (94.6%) | 21.6 V | 624.15 V (156.04%) | 114690.6 W | Drop High |
| 10 mm² | 57 A | 44 A | 227.03 V (56.76%) | 173.0 V | 374.49 V (93.62%) | 68814.4 W | Drop High |
| 16 mm² | 76 A | 59 A | 141.89 V (35.47%) | 258.1 V | 234.06 V (58.51%) | 43009.0 W | Drop High |
| 25 mm² | 101 A | 78 A | 90.81 V (22.7%) | 309.2 V | 149.8 V (37.45%) | 27525.7 W | Drop High |
| 35 mm² | 125 A | 97 A | 64.87 V (16.22%) | 335.1 V | 107.0 V (26.75%) | 19661.2 W | Drop High |
| 50 mm² | 151 A | 118 A | 45.41 V (11.35%) | 354.6 V | 74.9 V (18.72%) | 13762.9 W | Drop High |
| 70 mm² | 192 A | 150 A | 32.43 V (8.11%) | 367.6 V | 53.5 V (13.37%) | 9830.6 W | Drop High |
| 95 mm² | 232 A | 181 A | 23.9 V (5.97%) | 376.1 V | 39.42 V (9.86%) | 7243.6 W | Drop High |
| 120 mm² | 269 A | 210 A | 18.92 V (4.73%) | 381.1 V | 31.21 V (7.8%) | 5734.5 W | ~ ≤5% |
| 150 mm² | 309 A | 241 A | 15.14 V (3.78%) | 384.9 V | 24.97 V (6.24%) | 4587.6 W | ~ ≤5% |
| 185 mm² | 353 A | 275 A | 12.27 V (3.07%) | 387.7 V | 20.24 V (5.06%) | 3719.7 W | ~ ≤5% |
| 240 mm² | 415 A | 324 A | 9.46 V (2.36%) | 390.5 V | 15.6 V (3.9%) | 2867.3 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 7.57 V (1.89%) | 392.4 V | 12.48 V (3.12%) | 2293.8 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 5.68 V (1.42%) | 394.3 V | 9.36 V (2.34%) | 1720.4 W | ✓ OK (≤3%) |
FAQ — 175 Amp Cable Size at 350 Meters (400V Three-Phase (IEC European Grid))
What mm² cable size is required for 175A at 350 meters (400V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 240 mm² copper cable for 175A over 350m at 400V (voltage drop: 9.46V or 2.36%).
What is the power capacity of 175A at 400V?
At unity power factor, 175A at 400V supports 121.24 kW with a standard 175A circuit breaker.
Related Lengths & Currents (400V)
175A · 5m (400V)175A · 10m (400V)175A · 15m (400V)175A · 20m (400V)175A · 25m (400V)175A · 30m (400V)175A · 35m (400V)175A · 40m (400V)175A · 45m (400V)175A · 50m (400V)175A · 60m (400V)175A · 70m (400V)10A · 350m (400V)16A · 350m (400V)20A · 350m (400V)25A · 350m (400V)32A · 350m (400V)40A · 350m (400V)50A · 350m (400V)63A · 350m (400V)80A · 350m (400V)100A · 350m (400V)125A · 350m (400V)160A · 350m (400V)200A · 350m (400V)