550 Amp Cable Size at 150 Meters (230V Single-Phase (IEC Europe / UK / AU))
IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 550 A over 150 m (492.1 ft).
Copper Cable (≤3% Drop)2× 400 mm²Drop: 4.42V (1.92%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 14.56V (6.33%)
Voltage at Load225.6 VLine Loss: 2427.6 W
Max Power & Breaker126.5 kW600A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 550A at 150m
| 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 | 2354.0 V (1023.48%) | 0.0 V | 3883.0 V (1688.26%) | 1294700.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 1412.4 V (614.09%) | 0.0 V | 2329.8 V (1012.96%) | 776820.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 882.75 V (383.8%) | 0.0 V | 1456.12 V (633.1%) | 485512.5 W | Drop High |
| 6 mm² | 41 A | 32 A | 588.5 V (255.87%) | 0.0 V | 970.75 V (422.07%) | 323675.0 W | Drop High |
| 10 mm² | 57 A | 44 A | 353.1 V (153.52%) | 0.0 V | 582.45 V (253.24%) | 194205.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 220.69 V (95.95%) | 9.3 V | 364.03 V (158.27%) | 121378.1 W | Drop High |
| 25 mm² | 101 A | 78 A | 141.24 V (61.41%) | 88.8 V | 232.98 V (101.3%) | 77682.0 W | Drop High |
| 35 mm² | 125 A | 97 A | 100.89 V (43.86%) | 129.1 V | 166.41 V (72.35%) | 55487.1 W | Drop High |
| 50 mm² | 151 A | 118 A | 70.62 V (30.7%) | 159.4 V | 116.49 V (50.65%) | 38841.0 W | Drop High |
| 70 mm² | 192 A | 150 A | 50.44 V (21.93%) | 179.6 V | 83.21 V (36.18%) | 27743.6 W | Drop High |
| 95 mm² | 232 A | 181 A | 37.17 V (16.16%) | 192.8 V | 61.31 V (26.66%) | 20442.6 W | Drop High |
| 120 mm² | 269 A | 210 A | 29.43 V (12.79%) | 200.6 V | 48.54 V (21.1%) | 16183.8 W | Drop High |
| 150 mm² | 309 A | 241 A | 23.54 V (10.23%) | 206.5 V | 38.83 V (16.88%) | 12947.0 W | Drop High |
| 185 mm² | 353 A | 275 A | 19.09 V (8.3%) | 210.9 V | 31.48 V (13.69%) | 10497.6 W | Drop High |
| 240 mm² | 415 A | 324 A | 14.71 V (6.4%) | 215.3 V | 24.27 V (10.55%) | 8091.9 W | Drop High |
| 300 mm² | 477 A | 372 A | 11.77 V (5.12%) | 218.2 V | 19.41 V (8.44%) | 6473.5 W | Drop High |
| 400 mm² | 570 A | 445 A | 8.83 V (3.84%) | 221.2 V | 14.56 V (6.33%) | 4855.1 W | ~ ≤5% |
FAQ — 550 Amp Cable Size at 150 Meters (230V Single-Phase (IEC Europe / UK / AU))
What mm² cable size is required for 550A at 150 meters (230V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 2× 400 mm² copper cable for 550A over 150m at 230V (voltage drop: 4.42V or 1.92%).
What is the power capacity of 550A at 230V?
At unity power factor, 550A at 230V supports 126.5 kW with a standard 600A circuit breaker.
Related Lengths & Currents (230V)
550A · 5m (230V)550A · 10m (230V)550A · 15m (230V)550A · 20m (230V)550A · 25m (230V)550A · 30m (230V)550A · 35m (230V)550A · 40m (230V)550A · 45m (230V)550A · 50m (230V)550A · 60m (230V)550A · 70m (230V)10A · 150m (230V)16A · 150m (230V)20A · 150m (230V)25A · 150m (230V)32A · 150m (230V)40A · 150m (230V)50A · 150m (230V)63A · 150m (230V)80A · 150m (230V)100A · 150m (230V)125A · 150m (230V)160A · 150m (230V)200A · 150m (230V)