550 Amp Cable Size at 500 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 500 m (1640.4 ft).
Copper Cable (≤3% Drop)5× 400 mm²Drop: 5.89V (2.56%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 48.54V (21.1%)
Voltage at Load224.1 VLine Loss: 3236.8 W
Max Power & Breaker126.5 kW600A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 550A at 500m
| 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 | 7846.67 V (3411.59%) | 0.0 V | 12943.33 V (5627.54%) | 4315666.7 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 4708.0 V (2046.96%) | 0.0 V | 7766.0 V (3376.52%) | 2589400.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 2942.5 V (1279.35%) | 0.0 V | 4853.75 V (2110.33%) | 1618375.0 W | Drop High |
| 6 mm² | 41 A | 32 A | 1961.67 V (852.9%) | 0.0 V | 3235.83 V (1406.88%) | 1078916.7 W | Drop High |
| 10 mm² | 57 A | 44 A | 1177.0 V (511.74%) | 0.0 V | 1941.5 V (844.13%) | 647350.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 735.62 V (319.84%) | 0.0 V | 1213.44 V (527.58%) | 404593.8 W | Drop High |
| 25 mm² | 101 A | 78 A | 470.8 V (204.7%) | 0.0 V | 776.6 V (337.65%) | 258940.0 W | Drop High |
| 35 mm² | 125 A | 97 A | 336.29 V (146.21%) | 0.0 V | 554.71 V (241.18%) | 184957.1 W | Drop High |
| 50 mm² | 151 A | 118 A | 235.4 V (102.35%) | 0.0 V | 388.3 V (168.83%) | 129470.0 W | Drop High |
| 70 mm² | 192 A | 150 A | 168.14 V (73.11%) | 61.9 V | 277.36 V (120.59%) | 92478.6 W | Drop High |
| 95 mm² | 232 A | 181 A | 123.89 V (53.87%) | 106.1 V | 204.37 V (88.86%) | 68142.1 W | Drop High |
| 120 mm² | 269 A | 210 A | 98.08 V (42.64%) | 131.9 V | 161.79 V (70.34%) | 53945.8 W | Drop High |
| 150 mm² | 309 A | 241 A | 78.47 V (34.12%) | 151.5 V | 129.43 V (56.28%) | 43156.7 W | Drop High |
| 185 mm² | 353 A | 275 A | 63.62 V (27.66%) | 166.4 V | 104.95 V (45.63%) | 34991.9 W | Drop High |
| 240 mm² | 415 A | 324 A | 49.04 V (21.32%) | 181.0 V | 80.9 V (35.17%) | 26972.9 W | Drop High |
| 300 mm² | 477 A | 372 A | 39.23 V (17.06%) | 190.8 V | 64.72 V (28.14%) | 21578.3 W | Drop High |
| 400 mm² | 570 A | 445 A | 29.43 V (12.79%) | 200.6 V | 48.54 V (21.1%) | 16183.8 W | Drop High |
FAQ — 550 Amp Cable Size at 500 Meters (230V Single-Phase (IEC Europe / UK / AU))
What mm² cable size is required for 550A at 500 meters (230V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 5× 400 mm² copper cable for 550A over 500m at 230V (voltage drop: 5.89V or 2.56%).
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 · 500m (230V)16A · 500m (230V)20A · 500m (230V)25A · 500m (230V)32A · 500m (230V)40A · 500m (230V)50A · 500m (230V)63A · 500m (230V)80A · 500m (230V)100A · 500m (230V)125A · 500m (230V)160A · 500m (230V)200A · 500m (230V)