500 Amp Cable Size at 50 Meters (230V Single-Phase (IEC Europe / UK / AU))
IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 500 A over 50 m (164.0 ft).
Copper Cable (≤3% Drop)400 mm²Drop: 2.67V (1.16%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 4.41V (1.92%)
Voltage at Load227.3 VLine Loss: 1337.5 W
Max Power & Breaker115.0 kW500A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 500A at 50m
| 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 | 713.33 V (310.14%) | 0.0 V | 1176.67 V (511.59%) | 356666.7 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 428.0 V (186.09%) | 0.0 V | 706.0 V (306.96%) | 214000.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 267.5 V (116.3%) | 0.0 V | 441.25 V (191.85%) | 133750.0 W | Drop High |
| 6 mm² | 41 A | 32 A | 178.33 V (77.54%) | 51.7 V | 294.17 V (127.9%) | 89166.7 W | Drop High |
| 10 mm² | 57 A | 44 A | 107.0 V (46.52%) | 123.0 V | 176.5 V (76.74%) | 53500.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 66.87 V (29.08%) | 163.1 V | 110.31 V (47.96%) | 33437.5 W | Drop High |
| 25 mm² | 101 A | 78 A | 42.8 V (18.61%) | 187.2 V | 70.6 V (30.7%) | 21400.0 W | Drop High |
| 35 mm² | 125 A | 97 A | 30.57 V (13.29%) | 199.4 V | 50.43 V (21.93%) | 15285.7 W | Drop High |
| 50 mm² | 151 A | 118 A | 21.4 V (9.3%) | 208.6 V | 35.3 V (15.35%) | 10700.0 W | Drop High |
| 70 mm² | 192 A | 150 A | 15.29 V (6.65%) | 214.7 V | 25.21 V (10.96%) | 7642.9 W | Drop High |
| 95 mm² | 232 A | 181 A | 11.26 V (4.9%) | 218.7 V | 18.58 V (8.08%) | 5631.6 W | Drop High |
| 120 mm² | 269 A | 210 A | 8.92 V (3.88%) | 221.1 V | 14.71 V (6.39%) | 4458.3 W | Drop High |
| 150 mm² | 309 A | 241 A | 7.13 V (3.1%) | 222.9 V | 11.77 V (5.12%) | 3566.7 W | Drop High |
| 185 mm² | 353 A | 275 A | 5.78 V (2.51%) | 224.2 V | 9.54 V (4.15%) | 2891.9 W | Drop High |
| 240 mm² | 415 A | 324 A | 4.46 V (1.94%) | 225.5 V | 7.35 V (3.2%) | 2229.2 W | Drop High |
| 300 mm² | 477 A | 372 A | 3.57 V (1.55%) | 226.4 V | 5.88 V (2.56%) | 1783.3 W | Drop High |
| 400 mm² | 570 A | 445 A | 2.67 V (1.16%) | 227.3 V | 4.41 V (1.92%) | 1337.5 W | ✓ OK (≤3%) |
FAQ — 500 Amp Cable Size at 50 Meters (230V Single-Phase (IEC Europe / UK / AU))
What mm² cable size is required for 500A at 50 meters (230V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 400 mm² copper cable for 500A over 50m at 230V (voltage drop: 2.67V or 1.16%).
What is the power capacity of 500A at 230V?
At unity power factor, 500A at 230V supports 115.0 kW with a standard 500A circuit breaker.
Related Lengths & Currents (230V)
500A · 5m (230V)500A · 10m (230V)500A · 15m (230V)500A · 20m (230V)500A · 25m (230V)500A · 30m (230V)500A · 35m (230V)500A · 40m (230V)500A · 45m (230V)500A · 60m (230V)500A · 70m (230V)10A · 50m (230V)16A · 50m (230V)20A · 50m (230V)25A · 50m (230V)32A · 50m (230V)40A · 50m (230V)50A · 50m (230V)63A · 50m (230V)80A · 50m (230V)100A · 50m (230V)125A · 50m (230V)160A · 50m (230V)200A · 50m (230V)