175 Amp Cable Size at 150 Meters (415V Three-Phase (UK / Australia Industrial))
IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 175 A over 150 m (492.1 ft).
Copper Cable (≤3% Drop)95 mm²Drop: 10.24V (2.47%)
Aluminum Cable (≤3% Drop)150 mm²Drop: 10.7V (2.58%)
Voltage at Load404.8 VLine Loss: 3104.4 W
Max Power & Breaker125.79 kW175A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 175A at 150m
| 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 | 648.65 V (156.3%) | 0.0 V | 1069.97 V (257.83%) | 196612.5 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 389.19 V (93.78%) | 25.8 V | 641.98 V (154.7%) | 117967.5 W | Drop High |
| 4 mm² | 32 A | 25 A | 243.24 V (58.61%) | 171.8 V | 401.24 V (96.68%) | 73729.7 W | Drop High |
| 6 mm² | 41 A | 32 A | 162.16 V (39.08%) | 252.8 V | 267.49 V (64.46%) | 49153.1 W | Drop High |
| 10 mm² | 57 A | 44 A | 97.3 V (23.45%) | 317.7 V | 160.5 V (38.67%) | 29491.9 W | Drop High |
| 16 mm² | 76 A | 59 A | 60.81 V (14.65%) | 354.2 V | 100.31 V (24.17%) | 18432.4 W | Drop High |
| 25 mm² | 101 A | 78 A | 38.92 V (9.38%) | 376.1 V | 64.2 V (15.47%) | 11796.7 W | Drop High |
| 35 mm² | 125 A | 97 A | 27.8 V (6.7%) | 387.2 V | 45.86 V (11.05%) | 8426.2 W | Drop High |
| 50 mm² | 151 A | 118 A | 19.46 V (4.69%) | 395.5 V | 32.1 V (7.73%) | 5898.4 W | Drop High |
| 70 mm² | 192 A | 150 A | 13.9 V (3.35%) | 401.1 V | 22.93 V (5.52%) | 4213.1 W | ~ ≤5% |
| 95 mm² | 232 A | 181 A | 10.24 V (2.47%) | 404.8 V | 16.89 V (4.07%) | 3104.4 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 8.11 V (1.95%) | 406.9 V | 13.37 V (3.22%) | 2457.7 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 6.49 V (1.56%) | 408.5 V | 10.7 V (2.58%) | 1966.1 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 5.26 V (1.27%) | 409.7 V | 8.68 V (2.09%) | 1594.2 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 4.05 V (0.98%) | 410.9 V | 6.69 V (1.61%) | 1228.8 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 3.24 V (0.78%) | 411.8 V | 5.35 V (1.29%) | 983.1 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 2.43 V (0.59%) | 412.6 V | 4.01 V (0.97%) | 737.3 W | ✓ OK (≤3%) |
FAQ — 175 Amp Cable Size at 150 Meters (415V Three-Phase (UK / Australia Industrial))
What mm² cable size is required for 175A at 150 meters (415V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 95 mm² copper cable for 175A over 150m at 415V (voltage drop: 10.24V or 2.47%).
What is the power capacity of 175A at 415V?
At unity power factor, 175A at 415V supports 125.79 kW with a standard 175A circuit breaker.
Related Lengths & Currents (415V)
175A · 5m (415V)175A · 10m (415V)175A · 15m (415V)175A · 20m (415V)175A · 25m (415V)175A · 30m (415V)175A · 35m (415V)175A · 40m (415V)175A · 45m (415V)175A · 50m (415V)175A · 60m (415V)175A · 70m (415V)10A · 150m (415V)16A · 150m (415V)20A · 150m (415V)25A · 150m (415V)32A · 150m (415V)40A · 150m (415V)50A · 150m (415V)63A · 150m (415V)80A · 150m (415V)100A · 150m (415V)125A · 150m (415V)160A · 150m (415V)200A · 150m (415V)