15 Amp Cable Size at 600 Meters (415V Three-Phase (UK / Australia Industrial))
IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 15 A over 600 m (1968.5 ft).
Copper Cable (≤3% Drop)35 mm²Drop: 9.53V (2.3%)
Aluminum Cable (≤3% Drop)50 mm²Drop: 11.01V (2.65%)
Voltage at Load405.5 VLine Loss: 247.6 W
Max Power & Breaker10.78 kW15A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 15A at 600m
| 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 | 222.4 V (53.59%) | 192.6 V | 366.85 V (88.4%) | 5778.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 133.44 V (32.15%) | 281.6 V | 220.11 V (53.04%) | 3466.8 W | Drop High |
| 4 mm² | 32 A | 25 A | 83.4 V (20.1%) | 331.6 V | 137.57 V (33.15%) | 2166.8 W | Drop High |
| 6 mm² | 41 A | 32 A | 55.6 V (13.4%) | 359.4 V | 91.71 V (22.1%) | 1444.5 W | Drop High |
| 10 mm² | 57 A | 44 A | 33.36 V (8.04%) | 381.6 V | 55.03 V (13.26%) | 866.7 W | Drop High |
| 16 mm² | 76 A | 59 A | 20.85 V (5.02%) | 394.2 V | 34.39 V (8.29%) | 541.7 W | Drop High |
| 25 mm² | 101 A | 78 A | 13.34 V (3.22%) | 401.7 V | 22.01 V (5.3%) | 346.7 W | ~ ≤5% |
| 35 mm² | 125 A | 97 A | 9.53 V (2.3%) | 405.5 V | 15.72 V (3.79%) | 247.6 W | ✓ OK (≤3%) |
| 50 mm² | 151 A | 118 A | 6.67 V (1.61%) | 408.3 V | 11.01 V (2.65%) | 173.3 W | ✓ OK (≤3%) |
| 70 mm² | 192 A | 150 A | 4.77 V (1.15%) | 410.2 V | 7.86 V (1.89%) | 123.8 W | ✓ OK (≤3%) |
| 95 mm² | 232 A | 181 A | 3.51 V (0.85%) | 411.5 V | 5.79 V (1.4%) | 91.2 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 2.78 V (0.67%) | 412.2 V | 4.59 V (1.1%) | 72.2 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 2.22 V (0.54%) | 412.8 V | 3.67 V (0.88%) | 57.8 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 1.8 V (0.43%) | 413.2 V | 2.97 V (0.72%) | 46.8 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 1.39 V (0.33%) | 413.6 V | 2.29 V (0.55%) | 36.1 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 1.11 V (0.27%) | 413.9 V | 1.83 V (0.44%) | 28.9 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.83 V (0.2%) | 414.2 V | 1.38 V (0.33%) | 21.7 W | ✓ OK (≤3%) |
FAQ — 15 Amp Cable Size at 600 Meters (415V Three-Phase (UK / Australia Industrial))
What mm² cable size is required for 15A at 600 meters (415V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 35 mm² copper cable for 15A over 600m at 415V (voltage drop: 9.53V or 2.3%).
What is the power capacity of 15A at 415V?
At unity power factor, 15A at 415V supports 10.78 kW with a standard 15A circuit breaker.
Related Lengths & Currents (415V)
15A · 5m (415V)15A · 10m (415V)15A · 15m (415V)15A · 20m (415V)15A · 25m (415V)15A · 30m (415V)15A · 35m (415V)15A · 40m (415V)15A · 45m (415V)15A · 50m (415V)15A · 60m (415V)15A · 70m (415V)10A · 600m (415V)16A · 600m (415V)20A · 600m (415V)25A · 600m (415V)32A · 600m (415V)40A · 600m (415V)50A · 600m (415V)63A · 600m (415V)80A · 600m (415V)100A · 600m (415V)125A · 600m (415V)160A · 600m (415V)200A · 600m (415V)