650 Amp Cable Size at 600 Meters (690V Three-Phase (Wind / Heavy Industrial))
IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 650 A over 600 m (1968.5 ft).
Copper Cable (≤3% Drop)2× 400 mm²Drop: 18.07V (2.62%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 59.61V (8.64%)
Voltage at Load671.9 VLine Loss: 20343.3 W
Max Power & Breaker776.82 kW700A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 650A 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 | 9637.13 V (1396.69%) | 0.0 V | 15896.76 V (2303.88%) | 10849800.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 5782.28 V (838.01%) | 0.0 V | 9538.06 V (1382.33%) | 6509880.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 3613.92 V (523.76%) | 0.0 V | 5961.29 V (863.95%) | 4068675.0 W | Drop High |
| 6 mm² | 41 A | 32 A | 2409.28 V (349.17%) | 0.0 V | 3974.19 V (575.97%) | 2712450.0 W | Drop High |
| 10 mm² | 57 A | 44 A | 1445.57 V (209.5%) | 0.0 V | 2384.51 V (345.58%) | 1627470.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 903.48 V (130.94%) | 0.0 V | 1490.32 V (215.99%) | 1017168.8 W | Drop High |
| 25 mm² | 101 A | 78 A | 578.23 V (83.8%) | 111.8 V | 953.81 V (138.23%) | 650988.0 W | Drop High |
| 35 mm² | 125 A | 97 A | 413.02 V (59.86%) | 277.0 V | 681.29 V (98.74%) | 464991.4 W | Drop High |
| 50 mm² | 151 A | 118 A | 289.11 V (41.9%) | 400.9 V | 476.9 V (69.12%) | 325494.0 W | Drop High |
| 70 mm² | 192 A | 150 A | 206.51 V (29.93%) | 483.5 V | 340.64 V (49.37%) | 232495.7 W | Drop High |
| 95 mm² | 232 A | 181 A | 152.17 V (22.05%) | 537.8 V | 251.0 V (36.38%) | 171312.6 W | Drop High |
| 120 mm² | 269 A | 210 A | 120.46 V (17.46%) | 569.5 V | 198.71 V (28.8%) | 135622.5 W | Drop High |
| 150 mm² | 309 A | 241 A | 96.37 V (13.97%) | 593.6 V | 158.97 V (23.04%) | 108498.0 W | Drop High |
| 185 mm² | 353 A | 275 A | 78.14 V (11.32%) | 611.9 V | 128.89 V (18.68%) | 87971.4 W | Drop High |
| 240 mm² | 415 A | 324 A | 60.23 V (8.73%) | 629.8 V | 99.35 V (14.4%) | 67811.2 W | Drop High |
| 300 mm² | 477 A | 372 A | 48.19 V (6.98%) | 641.8 V | 79.48 V (11.52%) | 54249.0 W | Drop High |
| 400 mm² | 570 A | 445 A | 36.14 V (5.24%) | 653.9 V | 59.61 V (8.64%) | 40686.7 W | Drop High |
FAQ — 650 Amp Cable Size at 600 Meters (690V Three-Phase (Wind / Heavy Industrial))
What mm² cable size is required for 650A at 600 meters (690V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 2× 400 mm² copper cable for 650A over 600m at 690V (voltage drop: 18.07V or 2.62%).
What is the power capacity of 650A at 690V?
At unity power factor, 650A at 690V supports 776.82 kW with a standard 700A circuit breaker.
Related Lengths & Currents (690V)
650A · 5m (690V)650A · 10m (690V)650A · 15m (690V)650A · 20m (690V)650A · 25m (690V)650A · 30m (690V)650A · 35m (690V)650A · 40m (690V)650A · 45m (690V)650A · 50m (690V)650A · 60m (690V)650A · 70m (690V)10A · 600m (690V)16A · 600m (690V)20A · 600m (690V)25A · 600m (690V)32A · 600m (690V)40A · 600m (690V)50A · 600m (690V)63A · 600m (690V)80A · 600m (690V)100A · 600m (690V)125A · 600m (690V)160A · 600m (690V)200A · 600m (690V)