175 Amp Cable Size at 350 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 350 m (1148.3 ft).
Copper Cable (≤3% Drop)400 mm²Drop: 6.55V (2.85%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 10.81V (4.7%)
Voltage at Load223.4 VLine Loss: 1146.9 W
Max Power & Breaker40.25 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 | 1747.67 V (759.86%) | 0.0 V | 2882.83 V (1253.41%) | 305841.7 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 1048.6 V (455.91%) | 0.0 V | 1729.7 V (752.04%) | 183505.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 655.37 V (284.95%) | 0.0 V | 1081.06 V (470.03%) | 114690.6 W | Drop High |
| 6 mm² | 41 A | 32 A | 436.92 V (189.96%) | 0.0 V | 720.71 V (313.35%) | 76460.4 W | Drop High |
| 10 mm² | 57 A | 44 A | 262.15 V (113.98%) | 0.0 V | 432.42 V (188.01%) | 45876.2 W | Drop High |
| 16 mm² | 76 A | 59 A | 163.84 V (71.24%) | 66.2 V | 270.27 V (117.51%) | 28672.7 W | Drop High |
| 25 mm² | 101 A | 78 A | 104.86 V (45.59%) | 125.1 V | 172.97 V (75.2%) | 18350.5 W | Drop High |
| 35 mm² | 125 A | 97 A | 74.9 V (32.57%) | 155.1 V | 123.55 V (53.72%) | 13107.5 W | Drop High |
| 50 mm² | 151 A | 118 A | 52.43 V (22.8%) | 177.6 V | 86.48 V (37.6%) | 9175.2 W | Drop High |
| 70 mm² | 192 A | 150 A | 37.45 V (16.28%) | 192.6 V | 61.77 V (26.86%) | 6553.7 W | Drop High |
| 95 mm² | 232 A | 181 A | 27.59 V (12.0%) | 202.4 V | 45.52 V (19.79%) | 4829.1 W | Drop High |
| 120 mm² | 269 A | 210 A | 21.85 V (9.5%) | 208.2 V | 36.04 V (15.67%) | 3823.0 W | Drop High |
| 150 mm² | 309 A | 241 A | 17.48 V (7.6%) | 212.5 V | 28.83 V (12.53%) | 3058.4 W | Drop High |
| 185 mm² | 353 A | 275 A | 14.17 V (6.16%) | 215.8 V | 23.37 V (10.16%) | 2479.8 W | Drop High |
| 240 mm² | 415 A | 324 A | 10.92 V (4.75%) | 219.1 V | 18.02 V (7.83%) | 1911.5 W | ~ ≤5% |
| 300 mm² | 477 A | 372 A | 8.74 V (3.8%) | 221.3 V | 14.41 V (6.27%) | 1529.2 W | ~ ≤5% |
| 400 mm² | 570 A | 445 A | 6.55 V (2.85%) | 223.4 V | 10.81 V (4.7%) | 1146.9 W | ✓ OK (≤3%) |
FAQ — 175 Amp Cable Size at 350 Meters (230V Single-Phase (IEC Europe / UK / AU))
What mm² cable size is required for 175A at 350 meters (230V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 400 mm² copper cable for 175A over 350m at 230V (voltage drop: 6.55V or 2.85%).
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 · 350m (230V)16A · 350m (230V)20A · 350m (230V)25A · 350m (230V)32A · 350m (230V)40A · 350m (230V)50A · 350m (230V)63A · 350m (230V)80A · 350m (230V)100A · 350m (230V)125A · 350m (230V)160A · 350m (230V)200A · 350m (230V)