550 Amp Cable Size at 60 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 60 m (196.9 ft).
Copper Cable (≤3% Drop)400 mm²Drop: 3.06V (0.76%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 5.04V (1.26%)
Voltage at Load396.9 VLine Loss: 2913.1 W
Max Power & Breaker381.05 kW600A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 550A at 60m
| 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 (203.86%) | 0.0 V | 1345.11 V (336.28%) | 776820.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 489.27 V (122.32%) | 0.0 V | 807.07 V (201.77%) | 466092.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 305.79 V (76.45%) | 94.2 V | 504.42 V (126.1%) | 291307.5 W | Drop High |
| 6 mm² | 41 A | 32 A | 203.86 V (50.97%) | 196.1 V | 336.28 V (84.07%) | 194205.0 W | Drop High |
| 10 mm² | 57 A | 44 A | 122.32 V (30.58%) | 277.7 V | 201.77 V (50.44%) | 116523.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 76.45 V (19.11%) | 323.6 V | 126.1 V (31.53%) | 72826.9 W | Drop High |
| 25 mm² | 101 A | 78 A | 48.93 V (12.23%) | 351.1 V | 80.71 V (20.18%) | 46609.2 W | Drop High |
| 35 mm² | 125 A | 97 A | 34.95 V (8.74%) | 365.1 V | 57.65 V (14.41%) | 33292.3 W | Drop High |
| 50 mm² | 151 A | 118 A | 24.46 V (6.12%) | 375.5 V | 40.35 V (10.09%) | 23304.6 W | Drop High |
| 70 mm² | 192 A | 150 A | 17.47 V (4.37%) | 382.5 V | 28.82 V (7.21%) | 16646.1 W | Drop High |
| 95 mm² | 232 A | 181 A | 12.88 V (3.22%) | 387.1 V | 21.24 V (5.31%) | 12265.6 W | Drop High |
| 120 mm² | 269 A | 210 A | 10.19 V (2.55%) | 389.8 V | 16.81 V (4.2%) | 9710.2 W | Drop High |
| 150 mm² | 309 A | 241 A | 8.15 V (2.04%) | 391.8 V | 13.45 V (3.36%) | 7768.2 W | Drop High |
| 185 mm² | 353 A | 275 A | 6.61 V (1.65%) | 393.4 V | 10.91 V (2.73%) | 6298.5 W | Drop High |
| 240 mm² | 415 A | 324 A | 5.1 V (1.27%) | 394.9 V | 8.41 V (2.1%) | 4855.1 W | Drop High |
| 300 mm² | 477 A | 372 A | 4.08 V (1.02%) | 395.9 V | 6.73 V (1.68%) | 3884.1 W | Drop High |
| 400 mm² | 570 A | 445 A | 3.06 V (0.76%) | 396.9 V | 5.04 V (1.26%) | 2913.1 W | ✓ OK (≤3%) |
FAQ — 550 Amp Cable Size at 60 Meters (400V Three-Phase (IEC European Grid))
What mm² cable size is required for 550A at 60 meters (400V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 400 mm² copper cable for 550A over 60m at 400V (voltage drop: 3.06V or 0.76%).
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 · 70m (400V)10A · 60m (400V)16A · 60m (400V)20A · 60m (400V)25A · 60m (400V)32A · 60m (400V)40A · 60m (400V)50A · 60m (400V)63A · 60m (400V)80A · 60m (400V)100A · 60m (400V)125A · 60m (400V)160A · 60m (400V)200A · 60m (400V)