110 Amp Cable Size at 300 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 300 m (984.3 ft).
Copper Cable (≤3% Drop)120 mm²Drop: 10.19V (2.46%)
Aluminum Cable (≤3% Drop)185 mm²Drop: 10.91V (2.63%)
Voltage at Load404.8 VLine Loss: 1942.0 W
Max Power & Breaker79.07 kW110A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 110A at 300m
| 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 | 815.45 V (196.49%) | 0.0 V | 1345.11 V (324.12%) | 155364.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 489.27 V (117.9%) | 0.0 V | 807.07 V (194.47%) | 93218.4 W | Drop High |
| 4 mm² | 32 A | 25 A | 305.79 V (73.69%) | 109.2 V | 504.42 V (121.55%) | 58261.5 W | Drop High |
| 6 mm² | 41 A | 32 A | 203.86 V (49.12%) | 211.1 V | 336.28 V (81.03%) | 38841.0 W | Drop High |
| 10 mm² | 57 A | 44 A | 122.32 V (29.47%) | 292.7 V | 201.77 V (48.62%) | 23304.6 W | Drop High |
| 16 mm² | 76 A | 59 A | 76.45 V (18.42%) | 338.6 V | 126.1 V (30.39%) | 14565.4 W | Drop High |
| 25 mm² | 101 A | 78 A | 48.93 V (11.79%) | 366.1 V | 80.71 V (19.45%) | 9321.8 W | Drop High |
| 35 mm² | 125 A | 97 A | 34.95 V (8.42%) | 380.1 V | 57.65 V (13.89%) | 6658.5 W | Drop High |
| 50 mm² | 151 A | 118 A | 24.46 V (5.89%) | 390.5 V | 40.35 V (9.72%) | 4660.9 W | Drop High |
| 70 mm² | 192 A | 150 A | 17.47 V (4.21%) | 397.5 V | 28.82 V (6.95%) | 3329.2 W | ~ ≤5% |
| 95 mm² | 232 A | 181 A | 12.88 V (3.1%) | 402.1 V | 21.24 V (5.12%) | 2453.1 W | ~ ≤5% |
| 120 mm² | 269 A | 210 A | 10.19 V (2.46%) | 404.8 V | 16.81 V (4.05%) | 1942.0 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 8.15 V (1.96%) | 406.8 V | 13.45 V (3.24%) | 1553.6 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 6.61 V (1.59%) | 408.4 V | 10.91 V (2.63%) | 1259.7 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 5.1 V (1.23%) | 409.9 V | 8.41 V (2.03%) | 971.0 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 4.08 V (0.98%) | 410.9 V | 6.73 V (1.62%) | 776.8 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 3.06 V (0.74%) | 411.9 V | 5.04 V (1.22%) | 582.6 W | ✓ OK (≤3%) |
FAQ — 110 Amp Cable Size at 300 Meters (415V Three-Phase (UK / Australia Industrial))
What mm² cable size is required for 110A at 300 meters (415V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 120 mm² copper cable for 110A over 300m at 415V (voltage drop: 10.19V or 2.46%).
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 · 15m (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 · 300m (415V)16A · 300m (415V)20A · 300m (415V)25A · 300m (415V)32A · 300m (415V)40A · 300m (415V)50A · 300m (415V)63A · 300m (415V)80A · 300m (415V)100A · 300m (415V)125A · 300m (415V)160A · 300m (415V)200A · 300m (415V)