350 Amp Cable Size at 100 Meters (230V Single-Phase (IEC Europe / UK / AU))
IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 350 A over 100 m (328.1 ft).
Copper Cable (≤3% Drop)240 mm²Drop: 6.24V (2.71%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 6.18V (2.69%)
Voltage at Load223.8 VLine Loss: 2184.6 W
Max Power & Breaker80.5 kW350A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 350A at 100m
| 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 | 998.67 V (434.2%) | 0.0 V | 1647.33 V (716.23%) | 349533.3 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 599.2 V (260.52%) | 0.0 V | 988.4 V (429.74%) | 209720.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 374.5 V (162.83%) | 0.0 V | 617.75 V (268.59%) | 131075.0 W | Drop High |
| 6 mm² | 41 A | 32 A | 249.67 V (108.55%) | 0.0 V | 411.83 V (179.06%) | 87383.3 W | Drop High |
| 10 mm² | 57 A | 44 A | 149.8 V (65.13%) | 80.2 V | 247.1 V (107.43%) | 52430.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 93.62 V (40.71%) | 136.4 V | 154.44 V (67.15%) | 32768.7 W | Drop High |
| 25 mm² | 101 A | 78 A | 59.92 V (26.05%) | 170.1 V | 98.84 V (42.97%) | 20972.0 W | Drop High |
| 35 mm² | 125 A | 97 A | 42.8 V (18.61%) | 187.2 V | 70.6 V (30.7%) | 14980.0 W | Drop High |
| 50 mm² | 151 A | 118 A | 29.96 V (13.03%) | 200.0 V | 49.42 V (21.49%) | 10486.0 W | Drop High |
| 70 mm² | 192 A | 150 A | 21.4 V (9.3%) | 208.6 V | 35.3 V (15.35%) | 7490.0 W | Drop High |
| 95 mm² | 232 A | 181 A | 15.77 V (6.86%) | 214.2 V | 26.01 V (11.31%) | 5518.9 W | Drop High |
| 120 mm² | 269 A | 210 A | 12.48 V (5.43%) | 217.5 V | 20.59 V (8.95%) | 4369.2 W | Drop High |
| 150 mm² | 309 A | 241 A | 9.99 V (4.34%) | 220.0 V | 16.47 V (7.16%) | 3495.3 W | Drop High |
| 185 mm² | 353 A | 275 A | 8.1 V (3.52%) | 221.9 V | 13.36 V (5.81%) | 2834.1 W | ~ ≤5% |
| 240 mm² | 415 A | 324 A | 6.24 V (2.71%) | 223.8 V | 10.3 V (4.48%) | 2184.6 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 4.99 V (2.17%) | 225.0 V | 8.24 V (3.58%) | 1747.7 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 3.74 V (1.63%) | 226.3 V | 6.18 V (2.69%) | 1310.7 W | ✓ OK (≤3%) |
FAQ — 350 Amp Cable Size at 100 Meters (230V Single-Phase (IEC Europe / UK / AU))
What mm² cable size is required for 350A at 100 meters (230V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 240 mm² copper cable for 350A over 100m at 230V (voltage drop: 6.24V or 2.71%).
What is the power capacity of 350A at 230V?
At unity power factor, 350A at 230V supports 80.5 kW with a standard 350A circuit breaker.
Related Lengths & Currents (230V)
350A · 5m (230V)350A · 10m (230V)350A · 15m (230V)350A · 20m (230V)350A · 25m (230V)350A · 30m (230V)350A · 35m (230V)350A · 40m (230V)350A · 45m (230V)350A · 50m (230V)350A · 60m (230V)350A · 70m (230V)10A · 100m (230V)16A · 100m (230V)20A · 100m (230V)25A · 100m (230V)32A · 100m (230V)40A · 100m (230V)50A · 100m (230V)63A · 100m (230V)80A · 100m (230V)100A · 100m (230V)125A · 100m (230V)160A · 100m (230V)200A · 100m (230V)