110 Amp Cable Size at 15 Meters (415V Three-Phase (UK / Australia Industrial))
IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 110 A over 15 m (49.2 ft).
Copper Cable (≤3% Drop)35 mm²Drop: 1.75V (0.42%)
Aluminum Cable (≤3% Drop)50 mm²Drop: 2.02V (0.49%)
Voltage at Load413.3 VLine Loss: 332.9 W
Max Power & Breaker79.07 kW110A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 110A at 15m
| 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 | 40.77 V (9.82%) | 374.2 V | 67.26 V (16.21%) | 7768.2 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 24.46 V (5.89%) | 390.5 V | 40.35 V (9.72%) | 4660.9 W | Drop High |
| 4 mm² | 32 A | 25 A | 15.29 V (3.68%) | 399.7 V | 25.22 V (6.08%) | 2913.1 W | Drop High |
| 6 mm² | 41 A | 32 A | 10.19 V (2.46%) | 404.8 V | 16.81 V (4.05%) | 1942.0 W | Drop High |
| 10 mm² | 57 A | 44 A | 6.12 V (1.47%) | 408.9 V | 10.09 V (2.43%) | 1165.2 W | Drop High |
| 16 mm² | 76 A | 59 A | 3.82 V (0.92%) | 411.2 V | 6.31 V (1.52%) | 728.3 W | Drop High |
| 25 mm² | 101 A | 78 A | 2.45 V (0.59%) | 412.6 V | 4.04 V (0.97%) | 466.1 W | Drop High |
| 35 mm² | 125 A | 97 A | 1.75 V (0.42%) | 413.3 V | 2.88 V (0.69%) | 332.9 W | ✓ OK (≤3%) |
| 50 mm² | 151 A | 118 A | 1.22 V (0.29%) | 413.8 V | 2.02 V (0.49%) | 233.0 W | ✓ OK (≤3%) |
| 70 mm² | 192 A | 150 A | 0.87 V (0.21%) | 414.1 V | 1.44 V (0.35%) | 166.5 W | ✓ OK (≤3%) |
| 95 mm² | 232 A | 181 A | 0.64 V (0.16%) | 414.4 V | 1.06 V (0.26%) | 122.7 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 0.51 V (0.12%) | 414.5 V | 0.84 V (0.2%) | 97.1 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 0.41 V (0.1%) | 414.6 V | 0.67 V (0.16%) | 77.7 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 0.33 V (0.08%) | 414.7 V | 0.55 V (0.13%) | 63.0 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 0.25 V (0.06%) | 414.7 V | 0.42 V (0.1%) | 48.6 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 0.2 V (0.05%) | 414.8 V | 0.34 V (0.08%) | 38.8 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.15 V (0.04%) | 414.8 V | 0.25 V (0.06%) | 29.1 W | ✓ OK (≤3%) |
FAQ — 110 Amp Cable Size at 15 Meters (415V Three-Phase (UK / Australia Industrial))
What mm² cable size is required for 110A at 15 meters (415V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 35 mm² copper cable for 110A over 15m at 415V (voltage drop: 1.75V or 0.42%).
What is the power capacity of 110A at 415V?
At unity power factor, 110A at 415V supports 79.07 kW with a standard 110A circuit breaker.
Related Lengths & Currents (415V)
110A · 5m (415V)110A · 10m (415V)110A · 20m (415V)110A · 25m (415V)110A · 30m (415V)110A · 35m (415V)110A · 40m (415V)110A · 45m (415V)110A · 50m (415V)110A · 60m (415V)110A · 70m (415V)10A · 15m (415V)16A · 15m (415V)20A · 15m (415V)25A · 15m (415V)32A · 15m (415V)40A · 15m (415V)50A · 15m (415V)63A · 15m (415V)80A · 15m (415V)100A · 15m (415V)125A · 15m (415V)160A · 15m (415V)200A · 15m (415V)