110 Amp Cable Size at 120 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 120 m (393.7 ft).
Copper Cable (≤3% Drop)95 mm²Drop: 5.95V (2.59%)
Aluminum Cable (≤3% Drop)150 mm²Drop: 6.21V (2.7%)
Voltage at Load224.1 VLine Loss: 654.2 W
Max Power & Breaker25.3 kW110A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 110A at 120m
| 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 | 376.64 V (163.76%) | 0.0 V | 621.28 V (270.12%) | 41430.4 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 225.98 V (98.25%) | 4.0 V | 372.77 V (162.07%) | 24858.2 W | Drop High |
| 4 mm² | 32 A | 25 A | 141.24 V (61.41%) | 88.8 V | 232.98 V (101.3%) | 15536.4 W | Drop High |
| 6 mm² | 41 A | 32 A | 94.16 V (40.94%) | 135.8 V | 155.32 V (67.53%) | 10357.6 W | Drop High |
| 10 mm² | 57 A | 44 A | 56.5 V (24.56%) | 173.5 V | 93.19 V (40.52%) | 6214.6 W | Drop High |
| 16 mm² | 76 A | 59 A | 35.31 V (15.35%) | 194.7 V | 58.24 V (25.32%) | 3884.1 W | Drop High |
| 25 mm² | 101 A | 78 A | 22.6 V (9.83%) | 207.4 V | 37.28 V (16.21%) | 2485.8 W | Drop High |
| 35 mm² | 125 A | 97 A | 16.14 V (7.02%) | 213.9 V | 26.63 V (11.58%) | 1775.6 W | Drop High |
| 50 mm² | 151 A | 118 A | 11.3 V (4.91%) | 218.7 V | 18.64 V (8.1%) | 1242.9 W | ~ ≤5% |
| 70 mm² | 192 A | 150 A | 8.07 V (3.51%) | 221.9 V | 13.31 V (5.79%) | 887.8 W | ~ ≤5% |
| 95 mm² | 232 A | 181 A | 5.95 V (2.59%) | 224.1 V | 9.81 V (4.27%) | 654.2 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 4.71 V (2.05%) | 225.3 V | 7.77 V (3.38%) | 517.9 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 3.77 V (1.64%) | 226.2 V | 6.21 V (2.7%) | 414.3 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 3.05 V (1.33%) | 226.9 V | 5.04 V (2.19%) | 335.9 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 2.35 V (1.02%) | 227.6 V | 3.88 V (1.69%) | 258.9 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 1.88 V (0.82%) | 228.1 V | 3.11 V (1.35%) | 207.2 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 1.41 V (0.61%) | 228.6 V | 2.33 V (1.01%) | 155.4 W | ✓ OK (≤3%) |
FAQ — 110 Amp Cable Size at 120 Meters (230V Single-Phase (IEC Europe / UK / AU))
What mm² cable size is required for 110A at 120 meters (230V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 95 mm² copper cable for 110A over 120m at 230V (voltage drop: 5.95V or 2.59%).
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 · 120m (230V)16A · 120m (230V)20A · 120m (230V)25A · 120m (230V)32A · 120m (230V)40A · 120m (230V)50A · 120m (230V)63A · 120m (230V)80A · 120m (230V)100A · 120m (230V)125A · 120m (230V)160A · 120m (230V)200A · 120m (230V)