110 Amp Cable Size at 250 Meters (230V Single-Phase (IEC Europe / UK / AU))
IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 110 A over 250 m (820.2 ft).
Copper Cable (≤3% Drop)185 mm²Drop: 6.36V (2.77%)
Aluminum Cable (≤3% Drop)300 mm²Drop: 6.47V (2.81%)
Voltage at Load223.6 VLine Loss: 699.8 W
Max Power & Breaker25.3 kW110A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 110A at 250m
| 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 | 784.67 V (341.16%) | 0.0 V | 1294.33 V (562.75%) | 86313.3 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 470.8 V (204.7%) | 0.0 V | 776.6 V (337.65%) | 51788.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 294.25 V (127.93%) | 0.0 V | 485.37 V (211.03%) | 32367.5 W | Drop High |
| 6 mm² | 41 A | 32 A | 196.17 V (85.29%) | 33.8 V | 323.58 V (140.69%) | 21578.3 W | Drop High |
| 10 mm² | 57 A | 44 A | 117.7 V (51.17%) | 112.3 V | 194.15 V (84.41%) | 12947.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 73.56 V (31.98%) | 156.4 V | 121.34 V (52.76%) | 8091.9 W | Drop High |
| 25 mm² | 101 A | 78 A | 47.08 V (20.47%) | 182.9 V | 77.66 V (33.77%) | 5178.8 W | Drop High |
| 35 mm² | 125 A | 97 A | 33.63 V (14.62%) | 196.4 V | 55.47 V (24.12%) | 3699.1 W | Drop High |
| 50 mm² | 151 A | 118 A | 23.54 V (10.23%) | 206.5 V | 38.83 V (16.88%) | 2589.4 W | Drop High |
| 70 mm² | 192 A | 150 A | 16.81 V (7.31%) | 213.2 V | 27.74 V (12.06%) | 1849.6 W | Drop High |
| 95 mm² | 232 A | 181 A | 12.39 V (5.39%) | 217.6 V | 20.44 V (8.89%) | 1362.8 W | Drop High |
| 120 mm² | 269 A | 210 A | 9.81 V (4.26%) | 220.2 V | 16.18 V (7.03%) | 1078.9 W | ~ ≤5% |
| 150 mm² | 309 A | 241 A | 7.85 V (3.41%) | 222.2 V | 12.94 V (5.63%) | 863.1 W | ~ ≤5% |
| 185 mm² | 353 A | 275 A | 6.36 V (2.77%) | 223.6 V | 10.49 V (4.56%) | 699.8 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 4.9 V (2.13%) | 225.1 V | 8.09 V (3.52%) | 539.5 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 3.92 V (1.71%) | 226.1 V | 6.47 V (2.81%) | 431.6 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 2.94 V (1.28%) | 227.1 V | 4.85 V (2.11%) | 323.7 W | ✓ OK (≤3%) |
FAQ — 110 Amp Cable Size at 250 Meters (230V Single-Phase (IEC Europe / UK / AU))
What mm² cable size is required for 110A at 250 meters (230V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 185 mm² copper cable for 110A over 250m at 230V (voltage drop: 6.36V or 2.77%).
What is the power capacity of 110A at 230V?
At unity power factor, 110A at 230V supports 25.3 kW with a standard 110A circuit breaker.
Related Lengths & Currents (230V)
110A · 5m (230V)110A · 10m (230V)110A · 15m (230V)110A · 20m (230V)110A · 25m (230V)110A · 30m (230V)110A · 35m (230V)110A · 40m (230V)110A · 45m (230V)110A · 50m (230V)110A · 60m (230V)110A · 70m (230V)10A · 250m (230V)16A · 250m (230V)20A · 250m (230V)25A · 250m (230V)32A · 250m (230V)40A · 250m (230V)50A · 250m (230V)63A · 250m (230V)80A · 250m (230V)100A · 250m (230V)125A · 250m (230V)160A · 250m (230V)200A · 250m (230V)