475 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 475 A over 600 m (1968.5 ft).
Copper Cable (≤3% Drop)2× 400 mm²Drop: 13.21V (1.92%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 43.56V (6.31%)
Voltage at Load676.8 VLine Loss: 10863.9 W
Max Power & Breaker567.68 kW500A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 475A 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 | 7042.52 V (1020.65%) | 0.0 V | 11616.86 V (1683.6%) | 5794050.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 4225.51 V (612.39%) | 0.0 V | 6970.12 V (1010.16%) | 3476430.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 2640.94 V (382.75%) | 0.0 V | 4356.32 V (631.35%) | 2172768.8 W | Drop High |
| 6 mm² | 41 A | 32 A | 1760.63 V (255.16%) | 0.0 V | 2904.22 V (420.9%) | 1448512.5 W | Drop High |
| 10 mm² | 57 A | 44 A | 1056.38 V (153.1%) | 0.0 V | 1742.53 V (252.54%) | 869107.5 W | Drop High |
| 16 mm² | 76 A | 59 A | 660.24 V (95.69%) | 29.8 V | 1089.08 V (157.84%) | 543192.2 W | Drop High |
| 25 mm² | 101 A | 78 A | 422.55 V (61.24%) | 267.4 V | 697.01 V (101.02%) | 347643.0 W | Drop High |
| 35 mm² | 125 A | 97 A | 301.82 V (43.74%) | 388.2 V | 497.87 V (72.15%) | 248316.4 W | Drop High |
| 50 mm² | 151 A | 118 A | 211.28 V (30.62%) | 478.7 V | 348.51 V (50.51%) | 173821.5 W | Drop High |
| 70 mm² | 192 A | 150 A | 150.91 V (21.87%) | 539.1 V | 248.93 V (36.08%) | 124158.2 W | Drop High |
| 95 mm² | 232 A | 181 A | 111.2 V (16.12%) | 578.8 V | 183.42 V (26.58%) | 91485.0 W | Drop High |
| 120 mm² | 269 A | 210 A | 88.03 V (12.76%) | 602.0 V | 145.21 V (21.05%) | 72425.6 W | Drop High |
| 150 mm² | 309 A | 241 A | 70.43 V (10.21%) | 619.6 V | 116.17 V (16.84%) | 57940.5 W | Drop High |
| 185 mm² | 353 A | 275 A | 57.1 V (8.28%) | 632.9 V | 94.19 V (13.65%) | 46978.8 W | Drop High |
| 240 mm² | 415 A | 324 A | 44.02 V (6.38%) | 646.0 V | 72.61 V (10.52%) | 36212.8 W | Drop High |
| 300 mm² | 477 A | 372 A | 35.21 V (5.1%) | 654.8 V | 58.08 V (8.42%) | 28970.2 W | Drop High |
| 400 mm² | 570 A | 445 A | 26.41 V (3.83%) | 663.6 V | 43.56 V (6.31%) | 21727.7 W | ~ ≤5% |
FAQ — 475 Amp Cable Size at 600 Meters (690V Three-Phase (Wind / Heavy Industrial))
What mm² cable size is required for 475A 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 475A over 600m at 690V (voltage drop: 13.21V or 1.92%).
What is the power capacity of 475A at 690V?
At unity power factor, 475A at 690V supports 567.68 kW with a standard 500A circuit breaker.
Related Lengths & Currents (690V)
475A · 5m (690V)475A · 10m (690V)475A · 15m (690V)475A · 20m (690V)475A · 25m (690V)475A · 30m (690V)475A · 35m (690V)475A · 40m (690V)475A · 45m (690V)475A · 50m (690V)475A · 60m (690V)475A · 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)