325 Amp Cable Size at 600 Meters (415V Three-Phase (UK / Australia Industrial))
IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 325 A over 600 m (1968.5 ft).
Copper Cable (≤3% Drop)2× 400 mm²Drop: 9.04V (2.17%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 29.81V (7.18%)
Voltage at Load406.0 VLine Loss: 5085.9 W
Max Power & Breaker233.61 kW350A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 325A 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 | 4818.57 V (1161.1%) | 0.0 V | 7948.38 V (1915.27%) | 2712450.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 2891.14 V (696.66%) | 0.0 V | 4769.03 V (1149.16%) | 1627470.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 1806.96 V (435.41%) | 0.0 V | 2980.64 V (718.23%) | 1017168.8 W | Drop High |
| 6 mm² | 41 A | 32 A | 1204.64 V (290.28%) | 0.0 V | 1987.1 V (478.82%) | 678112.5 W | Drop High |
| 10 mm² | 57 A | 44 A | 722.78 V (174.17%) | 0.0 V | 1192.26 V (287.29%) | 406867.5 W | Drop High |
| 16 mm² | 76 A | 59 A | 451.74 V (108.85%) | 0.0 V | 745.16 V (179.56%) | 254292.2 W | Drop High |
| 25 mm² | 101 A | 78 A | 289.11 V (69.67%) | 125.9 V | 476.9 V (114.92%) | 162747.0 W | Drop High |
| 35 mm² | 125 A | 97 A | 206.51 V (49.76%) | 208.5 V | 340.64 V (82.08%) | 116247.9 W | Drop High |
| 50 mm² | 151 A | 118 A | 144.56 V (34.83%) | 270.4 V | 238.45 V (57.46%) | 81373.5 W | Drop High |
| 70 mm² | 192 A | 150 A | 103.25 V (24.88%) | 311.7 V | 170.32 V (41.04%) | 58123.9 W | Drop High |
| 95 mm² | 232 A | 181 A | 76.08 V (18.33%) | 338.9 V | 125.5 V (30.24%) | 42828.2 W | Drop High |
| 120 mm² | 269 A | 210 A | 60.23 V (14.51%) | 354.8 V | 99.35 V (23.94%) | 33905.6 W | Drop High |
| 150 mm² | 309 A | 241 A | 48.19 V (11.61%) | 366.8 V | 79.48 V (19.15%) | 27124.5 W | Drop High |
| 185 mm² | 353 A | 275 A | 39.07 V (9.41%) | 375.9 V | 64.45 V (15.53%) | 21992.8 W | Drop High |
| 240 mm² | 415 A | 324 A | 30.12 V (7.26%) | 384.9 V | 49.68 V (11.97%) | 16952.8 W | Drop High |
| 300 mm² | 477 A | 372 A | 24.09 V (5.81%) | 390.9 V | 39.74 V (9.58%) | 13562.2 W | Drop High |
| 400 mm² | 570 A | 445 A | 18.07 V (4.35%) | 396.9 V | 29.81 V (7.18%) | 10171.7 W | ~ ≤5% |
FAQ — 325 Amp Cable Size at 600 Meters (415V Three-Phase (UK / Australia Industrial))
What mm² cable size is required for 325A at 600 meters (415V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 2× 400 mm² copper cable for 325A over 600m at 415V (voltage drop: 9.04V or 2.17%).
What is the power capacity of 325A at 415V?
At unity power factor, 325A at 415V supports 233.61 kW with a standard 350A circuit breaker.
Related Lengths & Currents (415V)
325A · 5m (415V)325A · 10m (415V)325A · 15m (415V)325A · 20m (415V)325A · 25m (415V)325A · 30m (415V)325A · 35m (415V)325A · 40m (415V)325A · 45m (415V)325A · 50m (415V)325A · 60m (415V)325A · 70m (415V)10A · 600m (415V)16A · 600m (415V)20A · 600m (415V)25A · 600m (415V)32A · 600m (415V)40A · 600m (415V)50A · 600m (415V)63A · 600m (415V)80A · 600m (415V)100A · 600m (415V)125A · 600m (415V)160A · 600m (415V)200A · 600m (415V)