550 Amp Cable Size at 600 Meters (400V Three-Phase (IEC European Grid))
IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 550 A over 600 m (1968.5 ft).
Copper Cable (≤3% Drop)3× 400 mm²Drop: 10.19V (2.55%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 50.44V (12.61%)
Voltage at Load389.8 VLine Loss: 9710.2 W
Max Power & Breaker381.05 kW600A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 550A 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 | 8154.5 V (2038.62%) | 0.0 V | 13451.11 V (3362.78%) | 7768200.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 4892.7 V (1223.17%) | 0.0 V | 8070.66 V (2017.67%) | 4660920.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 3057.94 V (764.48%) | 0.0 V | 5044.16 V (1261.04%) | 2913075.0 W | Drop High |
| 6 mm² | 41 A | 32 A | 2038.62 V (509.66%) | 0.0 V | 3362.78 V (840.69%) | 1942050.0 W | Drop High |
| 10 mm² | 57 A | 44 A | 1223.17 V (305.79%) | 0.0 V | 2017.67 V (504.42%) | 1165230.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 764.48 V (191.12%) | 0.0 V | 1261.04 V (315.26%) | 728268.8 W | Drop High |
| 25 mm² | 101 A | 78 A | 489.27 V (122.32%) | 0.0 V | 807.07 V (201.77%) | 466092.0 W | Drop High |
| 35 mm² | 125 A | 97 A | 349.48 V (87.37%) | 50.5 V | 576.48 V (144.12%) | 332922.9 W | Drop High |
| 50 mm² | 151 A | 118 A | 244.63 V (61.16%) | 155.4 V | 403.53 V (100.88%) | 233046.0 W | Drop High |
| 70 mm² | 192 A | 150 A | 174.74 V (43.68%) | 225.3 V | 288.24 V (72.06%) | 166461.4 W | Drop High |
| 95 mm² | 232 A | 181 A | 128.76 V (32.19%) | 271.2 V | 212.39 V (53.1%) | 122655.8 W | Drop High |
| 120 mm² | 269 A | 210 A | 101.93 V (25.48%) | 298.1 V | 168.14 V (42.03%) | 97102.5 W | Drop High |
| 150 mm² | 309 A | 241 A | 81.54 V (20.39%) | 318.5 V | 134.51 V (33.63%) | 77682.0 W | Drop High |
| 185 mm² | 353 A | 275 A | 66.12 V (16.53%) | 333.9 V | 109.06 V (27.27%) | 62985.4 W | Drop High |
| 240 mm² | 415 A | 324 A | 50.97 V (12.74%) | 349.0 V | 84.07 V (21.02%) | 48551.2 W | Drop High |
| 300 mm² | 477 A | 372 A | 40.77 V (10.19%) | 359.2 V | 67.26 V (16.81%) | 38841.0 W | Drop High |
| 400 mm² | 570 A | 445 A | 30.58 V (7.64%) | 369.4 V | 50.44 V (12.61%) | 29130.7 W | Drop High |
FAQ — 550 Amp Cable Size at 600 Meters (400V Three-Phase (IEC European Grid))
What mm² cable size is required for 550A at 600 meters (400V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 3× 400 mm² copper cable for 550A over 600m at 400V (voltage drop: 10.19V or 2.55%).
What is the power capacity of 550A at 400V?
At unity power factor, 550A at 400V supports 381.05 kW with a standard 600A circuit breaker.
Related Lengths & Currents (400V)
550A · 5m (400V)550A · 10m (400V)550A · 15m (400V)550A · 20m (400V)550A · 25m (400V)550A · 30m (400V)550A · 35m (400V)550A · 40m (400V)550A · 45m (400V)550A · 50m (400V)550A · 60m (400V)550A · 70m (400V)10A · 600m (400V)16A · 600m (400V)20A · 600m (400V)25A · 600m (400V)32A · 600m (400V)40A · 600m (400V)50A · 600m (400V)63A · 600m (400V)80A · 600m (400V)100A · 600m (400V)125A · 600m (400V)160A · 600m (400V)200A · 600m (400V)