150 Amp Cable Size at 400 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 400 m (1312.3 ft).
Copper Cable (≤3% Drop)400 mm²Drop: 6.42V (2.79%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 10.59V (4.6%)
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 400m
| 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 | 1712.0 V (744.35%) | 0.0 V | 2824.0 V (1227.83%) | 256800.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 1027.2 V (446.61%) | 0.0 V | 1694.4 V (736.7%) | 154080.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 642.0 V (279.13%) | 0.0 V | 1059.0 V (460.43%) | 96300.0 W | Drop High |
| 6 mm² | 41 A | 32 A | 428.0 V (186.09%) | 0.0 V | 706.0 V (306.96%) | 64200.0 W | Drop High |
| 10 mm² | 57 A | 44 A | 256.8 V (111.65%) | 0.0 V | 423.6 V (184.17%) | 38520.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 160.5 V (69.78%) | 69.5 V | 264.75 V (115.11%) | 24075.0 W | Drop High |
| 25 mm² | 101 A | 78 A | 102.72 V (44.66%) | 127.3 V | 169.44 V (73.67%) | 15408.0 W | Drop High |
| 35 mm² | 125 A | 97 A | 73.37 V (31.9%) | 156.6 V | 121.03 V (52.62%) | 11005.7 W | Drop High |
| 50 mm² | 151 A | 118 A | 51.36 V (22.33%) | 178.6 V | 84.72 V (36.83%) | 7704.0 W | Drop High |
| 70 mm² | 192 A | 150 A | 36.69 V (15.95%) | 193.3 V | 60.51 V (26.31%) | 5502.9 W | Drop High |
| 95 mm² | 232 A | 181 A | 27.03 V (11.75%) | 203.0 V | 44.59 V (19.39%) | 4054.7 W | Drop High |
| 120 mm² | 269 A | 210 A | 21.4 V (9.3%) | 208.6 V | 35.3 V (15.35%) | 3210.0 W | Drop High |
| 150 mm² | 309 A | 241 A | 17.12 V (7.44%) | 212.9 V | 28.24 V (12.28%) | 2568.0 W | Drop High |
| 185 mm² | 353 A | 275 A | 13.88 V (6.04%) | 216.1 V | 22.9 V (9.96%) | 2082.2 W | Drop High |
| 240 mm² | 415 A | 324 A | 10.7 V (4.65%) | 219.3 V | 17.65 V (7.67%) | 1605.0 W | ~ ≤5% |
| 300 mm² | 477 A | 372 A | 8.56 V (3.72%) | 221.4 V | 14.12 V (6.14%) | 1284.0 W | ~ ≤5% |
| 400 mm² | 570 A | 445 A | 6.42 V (2.79%) | 223.6 V | 10.59 V (4.6%) | 963.0 W | ✓ OK (≤3%) |
FAQ — 150 Amp Cable Size at 400 Meters (230V Single-Phase (IEC Europe / UK / AU))
What mm² cable size is required for 150A at 400 meters (230V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 400 mm² copper cable for 150A over 400m 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 · 50m (230V)150A · 60m (230V)150A · 70m (230V)10A · 400m (230V)16A · 400m (230V)20A · 400m (230V)25A · 400m (230V)32A · 400m (230V)40A · 400m (230V)50A · 400m (230V)63A · 400m (230V)80A · 400m (230V)100A · 400m (230V)125A · 400m (230V)160A · 400m (230V)200A · 400m (230V)