350 Amp Cable Size at 35 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 35 m (114.8 ft).
Copper Cable (≤3% Drop)185 mm²Drop: 2.83V (1.23%)
Aluminum Cable (≤3% Drop)300 mm²Drop: 2.88V (1.25%)
Voltage at Load227.2 VLine Loss: 991.9 W
Max Power & Breaker80.5 kW350A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 350A at 35m
| 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 | 349.53 V (151.97%) | 0.0 V | 576.57 V (250.68%) | 122336.7 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 209.72 V (91.18%) | 20.3 V | 345.94 V (150.41%) | 73402.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 131.07 V (56.99%) | 98.9 V | 216.21 V (94.01%) | 45876.2 W | Drop High |
| 6 mm² | 41 A | 32 A | 87.38 V (37.99%) | 142.6 V | 144.14 V (62.67%) | 30584.2 W | Drop High |
| 10 mm² | 57 A | 44 A | 52.43 V (22.8%) | 177.6 V | 86.48 V (37.6%) | 18350.5 W | Drop High |
| 16 mm² | 76 A | 59 A | 32.77 V (14.25%) | 197.2 V | 54.05 V (23.5%) | 11469.1 W | Drop High |
| 25 mm² | 101 A | 78 A | 20.97 V (9.12%) | 209.0 V | 34.59 V (15.04%) | 7340.2 W | Drop High |
| 35 mm² | 125 A | 97 A | 14.98 V (6.51%) | 215.0 V | 24.71 V (10.74%) | 5243.0 W | Drop High |
| 50 mm² | 151 A | 118 A | 10.49 V (4.56%) | 219.5 V | 17.3 V (7.52%) | 3670.1 W | Drop High |
| 70 mm² | 192 A | 150 A | 7.49 V (3.26%) | 222.5 V | 12.35 V (5.37%) | 2621.5 W | Drop High |
| 95 mm² | 232 A | 181 A | 5.52 V (2.4%) | 224.5 V | 9.1 V (3.96%) | 1931.6 W | Drop High |
| 120 mm² | 269 A | 210 A | 4.37 V (1.9%) | 225.6 V | 7.21 V (3.13%) | 1529.2 W | Drop High |
| 150 mm² | 309 A | 241 A | 3.5 V (1.52%) | 226.5 V | 5.77 V (2.51%) | 1223.4 W | Drop High |
| 185 mm² | 353 A | 275 A | 2.83 V (1.23%) | 227.2 V | 4.67 V (2.03%) | 991.9 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 2.18 V (0.95%) | 227.8 V | 3.6 V (1.57%) | 764.6 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 1.75 V (0.76%) | 228.3 V | 2.88 V (1.25%) | 611.7 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 1.31 V (0.57%) | 228.7 V | 2.16 V (0.94%) | 458.8 W | ✓ OK (≤3%) |
FAQ — 350 Amp Cable Size at 35 Meters (230V Single-Phase (IEC Europe / UK / AU))
What mm² cable size is required for 350A at 35 meters (230V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 185 mm² copper cable for 350A over 35m at 230V (voltage drop: 2.83V or 1.23%).
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 · 40m (230V)350A · 45m (230V)350A · 50m (230V)350A · 60m (230V)350A · 70m (230V)10A · 35m (230V)16A · 35m (230V)20A · 35m (230V)25A · 35m (230V)32A · 35m (230V)40A · 35m (230V)50A · 35m (230V)63A · 35m (230V)80A · 35m (230V)100A · 35m (230V)125A · 35m (230V)160A · 35m (230V)200A · 35m (230V)