650 Amp Cable Size at 175 Meters (400V Three-Phase (IEC European Grid))
IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 650 A over 175 m (574.1 ft).
Copper Cable (≤3% Drop)2× 400 mm²Drop: 5.27V (1.32%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 17.39V (4.35%)
Voltage at Load394.7 VLine Loss: 5933.5 W
Max Power & Breaker450.33 kW700A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 650A at 175m
| 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 | 2810.83 V (702.71%) | 0.0 V | 4636.56 V (1159.14%) | 3164525.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 1686.5 V (421.62%) | 0.0 V | 2781.93 V (695.48%) | 1898715.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 1054.06 V (263.52%) | 0.0 V | 1738.71 V (434.68%) | 1186696.9 W | Drop High |
| 6 mm² | 41 A | 32 A | 702.71 V (175.68%) | 0.0 V | 1159.14 V (289.78%) | 791131.2 W | Drop High |
| 10 mm² | 57 A | 44 A | 421.62 V (105.41%) | 0.0 V | 695.48 V (173.87%) | 474678.7 W | Drop High |
| 16 mm² | 76 A | 59 A | 263.52 V (65.88%) | 136.5 V | 434.68 V (108.67%) | 296674.2 W | Drop High |
| 25 mm² | 101 A | 78 A | 168.65 V (42.16%) | 231.4 V | 278.19 V (69.55%) | 189871.5 W | Drop High |
| 35 mm² | 125 A | 97 A | 120.46 V (30.12%) | 279.5 V | 198.71 V (49.68%) | 135622.5 W | Drop High |
| 50 mm² | 151 A | 118 A | 84.32 V (21.08%) | 315.7 V | 139.1 V (34.77%) | 94935.8 W | Drop High |
| 70 mm² | 192 A | 150 A | 60.23 V (15.06%) | 339.8 V | 99.35 V (24.84%) | 67811.2 W | Drop High |
| 95 mm² | 232 A | 181 A | 44.38 V (11.1%) | 355.6 V | 73.21 V (18.3%) | 49966.2 W | Drop High |
| 120 mm² | 269 A | 210 A | 35.14 V (8.78%) | 364.9 V | 57.96 V (14.49%) | 39556.6 W | Drop High |
| 150 mm² | 309 A | 241 A | 28.11 V (7.03%) | 371.9 V | 46.37 V (11.59%) | 31645.2 W | Drop High |
| 185 mm² | 353 A | 275 A | 22.79 V (5.7%) | 377.2 V | 37.59 V (9.4%) | 25658.3 W | Drop High |
| 240 mm² | 415 A | 324 A | 17.57 V (4.39%) | 382.4 V | 28.98 V (7.24%) | 19778.3 W | Drop High |
| 300 mm² | 477 A | 372 A | 14.05 V (3.51%) | 385.9 V | 23.18 V (5.8%) | 15822.6 W | Drop High |
| 400 mm² | 570 A | 445 A | 10.54 V (2.64%) | 389.5 V | 17.39 V (4.35%) | 11867.0 W | Drop High |
FAQ — 650 Amp Cable Size at 175 Meters (400V Three-Phase (IEC European Grid))
What mm² cable size is required for 650A at 175 meters (400V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 2× 400 mm² copper cable for 650A over 175m at 400V (voltage drop: 5.27V or 1.32%).
What is the power capacity of 650A at 400V?
At unity power factor, 650A at 400V supports 450.33 kW with a standard 700A circuit breaker.
Related Lengths & Currents (400V)
650A · 5m (400V)650A · 10m (400V)650A · 15m (400V)650A · 20m (400V)650A · 25m (400V)650A · 30m (400V)650A · 35m (400V)650A · 40m (400V)650A · 45m (400V)650A · 50m (400V)650A · 60m (400V)650A · 70m (400V)10A · 175m (400V)16A · 175m (400V)20A · 175m (400V)25A · 175m (400V)32A · 175m (400V)40A · 175m (400V)50A · 175m (400V)63A · 175m (400V)80A · 175m (400V)100A · 175m (400V)125A · 175m (400V)160A · 175m (400V)200A · 175m (400V)