175 Amp Cable Size at 150 Meters (230V Single-Phase (IEC Europe / UK / AU))
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)185 mm²Drop: 6.07V (2.64%)
Aluminum Cable (≤3% Drop)300 mm²Drop: 6.18V (2.69%)
Voltage at Load223.9 VLine Loss: 1062.8 W
Max Power & Breaker40.25 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 | 749.0 V (325.65%) | 0.0 V | 1235.5 V (537.17%) | 131075.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 449.4 V (195.39%) | 0.0 V | 741.3 V (322.3%) | 78645.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 280.88 V (122.12%) | 0.0 V | 463.31 V (201.44%) | 49153.1 W | Drop High |
| 6 mm² | 41 A | 32 A | 187.25 V (81.41%) | 42.8 V | 308.88 V (134.29%) | 32768.8 W | Drop High |
| 10 mm² | 57 A | 44 A | 112.35 V (48.85%) | 117.6 V | 185.32 V (80.58%) | 19661.2 W | Drop High |
| 16 mm² | 76 A | 59 A | 70.22 V (30.53%) | 159.8 V | 115.83 V (50.36%) | 12288.3 W | Drop High |
| 25 mm² | 101 A | 78 A | 44.94 V (19.54%) | 185.1 V | 74.13 V (32.23%) | 7864.5 W | Drop High |
| 35 mm² | 125 A | 97 A | 32.1 V (13.96%) | 197.9 V | 52.95 V (23.02%) | 5617.5 W | Drop High |
| 50 mm² | 151 A | 118 A | 22.47 V (9.77%) | 207.5 V | 37.06 V (16.12%) | 3932.2 W | Drop High |
| 70 mm² | 192 A | 150 A | 16.05 V (6.98%) | 213.9 V | 26.47 V (11.51%) | 2808.7 W | Drop High |
| 95 mm² | 232 A | 181 A | 11.83 V (5.14%) | 218.2 V | 19.51 V (8.48%) | 2069.6 W | Drop High |
| 120 mm² | 269 A | 210 A | 9.36 V (4.07%) | 220.6 V | 15.44 V (6.71%) | 1638.4 W | ~ ≤5% |
| 150 mm² | 309 A | 241 A | 7.49 V (3.26%) | 222.5 V | 12.35 V (5.37%) | 1310.8 W | ~ ≤5% |
| 185 mm² | 353 A | 275 A | 6.07 V (2.64%) | 223.9 V | 10.02 V (4.36%) | 1062.8 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 4.68 V (2.04%) | 225.3 V | 7.72 V (3.36%) | 819.2 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 3.74 V (1.63%) | 226.3 V | 6.18 V (2.69%) | 655.4 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 2.81 V (1.22%) | 227.2 V | 4.63 V (2.01%) | 491.5 W | ✓ OK (≤3%) |
FAQ — 175 Amp Cable Size at 150 Meters (230V Single-Phase (IEC Europe / UK / AU))
What mm² cable size is required for 175A at 150 meters (230V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 185 mm² copper cable for 175A over 150m at 230V (voltage drop: 6.07V or 2.64%).
What is the power capacity of 175A at 230V?
At unity power factor, 175A at 230V supports 40.25 kW with a standard 175A circuit breaker.
Related Lengths & Currents (230V)
175A · 5m (230V)175A · 10m (230V)175A · 15m (230V)175A · 20m (230V)175A · 25m (230V)175A · 30m (230V)175A · 35m (230V)175A · 40m (230V)175A · 45m (230V)175A · 50m (230V)175A · 60m (230V)175A · 70m (230V)10A · 150m (230V)16A · 150m (230V)20A · 150m (230V)25A · 150m (230V)32A · 150m (230V)40A · 150m (230V)50A · 150m (230V)63A · 150m (230V)80A · 150m (230V)100A · 150m (230V)125A · 150m (230V)160A · 150m (230V)200A · 150m (230V)