150 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 150 A over 50 m (164.0 ft).
Copper Cable (≤3% Drop)50 mm²Drop: 6.42V (2.79%)
Aluminum Cable (≤3% Drop)95 mm²Drop: 5.57V (2.42%)
Voltage at Load223.6 VLine Loss: 963.0 W
Max Power & Breaker34.5 kW150A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 150A 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 | 214.0 V (93.04%) | 16.0 V | 353.0 V (153.48%) | 32100.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 128.4 V (55.83%) | 101.6 V | 211.8 V (92.09%) | 19260.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 80.25 V (34.89%) | 149.8 V | 132.38 V (57.55%) | 12037.5 W | Drop High |
| 6 mm² | 41 A | 32 A | 53.5 V (23.26%) | 176.5 V | 88.25 V (38.37%) | 8025.0 W | Drop High |
| 10 mm² | 57 A | 44 A | 32.1 V (13.96%) | 197.9 V | 52.95 V (23.02%) | 4815.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 20.06 V (8.72%) | 209.9 V | 33.09 V (14.39%) | 3009.4 W | Drop High |
| 25 mm² | 101 A | 78 A | 12.84 V (5.58%) | 217.2 V | 21.18 V (9.21%) | 1926.0 W | Drop High |
| 35 mm² | 125 A | 97 A | 9.17 V (3.99%) | 220.8 V | 15.13 V (6.58%) | 1375.7 W | Drop High |
| 50 mm² | 151 A | 118 A | 6.42 V (2.79%) | 223.6 V | 10.59 V (4.6%) | 963.0 W | ✓ OK (≤3%) |
| 70 mm² | 192 A | 150 A | 4.59 V (1.99%) | 225.4 V | 7.56 V (3.29%) | 687.9 W | ✓ OK (≤3%) |
| 95 mm² | 232 A | 181 A | 3.38 V (1.47%) | 226.6 V | 5.57 V (2.42%) | 506.8 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 2.67 V (1.16%) | 227.3 V | 4.41 V (1.92%) | 401.2 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 2.14 V (0.93%) | 227.9 V | 3.53 V (1.53%) | 321.0 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 1.74 V (0.75%) | 228.3 V | 2.86 V (1.24%) | 260.3 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 1.34 V (0.58%) | 228.7 V | 2.21 V (0.96%) | 200.6 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 1.07 V (0.47%) | 228.9 V | 1.76 V (0.77%) | 160.5 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.8 V (0.35%) | 229.2 V | 1.32 V (0.58%) | 120.4 W | ✓ OK (≤3%) |
FAQ — 150 Amp Cable Size at 50 Meters (230V Single-Phase (IEC Europe / UK / AU))
What mm² cable size is required for 150A at 50 meters (230V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 50 mm² copper cable for 150A over 50m at 230V (voltage drop: 6.42V or 2.79%).
What is the power capacity of 150A at 230V?
At unity power factor, 150A at 230V supports 34.5 kW with a standard 150A circuit breaker.
Related Lengths & Currents (230V)
150A · 5m (230V)150A · 10m (230V)150A · 15m (230V)150A · 20m (230V)150A · 25m (230V)150A · 30m (230V)150A · 35m (230V)150A · 40m (230V)150A · 45m (230V)150A · 60m (230V)150A · 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)