450 Amp Cable Size at 500 Meters (230V Single-Phase (IEC Europe / UK / AU))
IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 450 A over 500 m (1640.4 ft).
Copper Cable (≤3% Drop)4× 400 mm²Drop: 6.02V (2.62%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 39.71V (17.27%)
Voltage at Load224.0 VLine Loss: 2708.4 W
Max Power & Breaker103.5 kW450A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 450A at 500m
| 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 | 6420.0 V (2791.3%) | 0.0 V | 10590.0 V (4604.35%) | 2889000.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 3852.0 V (1674.78%) | 0.0 V | 6354.0 V (2762.61%) | 1733400.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 2407.5 V (1046.74%) | 0.0 V | 3971.25 V (1726.63%) | 1083375.0 W | Drop High |
| 6 mm² | 41 A | 32 A | 1605.0 V (697.83%) | 0.0 V | 2647.5 V (1151.09%) | 722250.0 W | Drop High |
| 10 mm² | 57 A | 44 A | 963.0 V (418.7%) | 0.0 V | 1588.5 V (690.65%) | 433350.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 601.88 V (261.68%) | 0.0 V | 992.81 V (431.66%) | 270843.8 W | Drop High |
| 25 mm² | 101 A | 78 A | 385.2 V (167.48%) | 0.0 V | 635.4 V (276.26%) | 173340.0 W | Drop High |
| 35 mm² | 125 A | 97 A | 275.14 V (119.63%) | 0.0 V | 453.86 V (197.33%) | 123814.3 W | Drop High |
| 50 mm² | 151 A | 118 A | 192.6 V (83.74%) | 37.4 V | 317.7 V (138.13%) | 86670.0 W | Drop High |
| 70 mm² | 192 A | 150 A | 137.57 V (59.81%) | 92.4 V | 226.93 V (98.66%) | 61907.1 W | Drop High |
| 95 mm² | 232 A | 181 A | 101.37 V (44.07%) | 128.6 V | 167.21 V (72.7%) | 45615.8 W | Drop High |
| 120 mm² | 269 A | 210 A | 80.25 V (34.89%) | 149.8 V | 132.37 V (57.55%) | 36112.5 W | Drop High |
| 150 mm² | 309 A | 241 A | 64.2 V (27.91%) | 165.8 V | 105.9 V (46.04%) | 28890.0 W | Drop High |
| 185 mm² | 353 A | 275 A | 52.05 V (22.63%) | 177.9 V | 85.86 V (37.33%) | 23424.3 W | Drop High |
| 240 mm² | 415 A | 324 A | 40.12 V (17.45%) | 189.9 V | 66.19 V (28.78%) | 18056.2 W | Drop High |
| 300 mm² | 477 A | 372 A | 32.1 V (13.96%) | 197.9 V | 52.95 V (23.02%) | 14445.0 W | Drop High |
| 400 mm² | 570 A | 445 A | 24.07 V (10.47%) | 205.9 V | 39.71 V (17.27%) | 10833.8 W | Drop High |
FAQ — 450 Amp Cable Size at 500 Meters (230V Single-Phase (IEC Europe / UK / AU))
What mm² cable size is required for 450A at 500 meters (230V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 4× 400 mm² copper cable for 450A over 500m at 230V (voltage drop: 6.02V or 2.62%).
What is the power capacity of 450A at 230V?
At unity power factor, 450A at 230V supports 103.5 kW with a standard 450A circuit breaker.
Related Lengths & Currents (230V)
450A · 5m (230V)450A · 10m (230V)450A · 15m (230V)450A · 20m (230V)450A · 25m (230V)450A · 30m (230V)450A · 35m (230V)450A · 40m (230V)450A · 45m (230V)450A · 50m (230V)450A · 60m (230V)450A · 70m (230V)10A · 500m (230V)16A · 500m (230V)20A · 500m (230V)25A · 500m (230V)32A · 500m (230V)40A · 500m (230V)50A · 500m (230V)63A · 500m (230V)80A · 500m (230V)100A · 500m (230V)125A · 500m (230V)160A · 500m (230V)200A · 500m (230V)