225 Amp Cable Size at 350 Meters (400V Three-Phase (IEC European Grid))
IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 225 A over 350 m (1148.3 ft).
Copper Cable (≤3% Drop)300 mm²Drop: 9.73V (2.43%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 12.04V (3.01%)
Voltage at Load390.3 VLine Loss: 3791.8 W
Max Power & Breaker155.88 kW225A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 225A at 350m
| 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 | 1945.96 V (486.49%) | 0.0 V | 3209.92 V (802.48%) | 758362.5 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 1167.58 V (291.89%) | 0.0 V | 1925.95 V (481.49%) | 455017.5 W | Drop High |
| 4 mm² | 32 A | 25 A | 729.73 V (182.43%) | 0.0 V | 1203.72 V (300.93%) | 284385.9 W | Drop High |
| 6 mm² | 41 A | 32 A | 486.49 V (121.62%) | 0.0 V | 802.48 V (200.62%) | 189590.6 W | Drop High |
| 10 mm² | 57 A | 44 A | 291.89 V (72.97%) | 108.1 V | 481.49 V (120.37%) | 113754.4 W | Drop High |
| 16 mm² | 76 A | 59 A | 182.43 V (45.61%) | 217.6 V | 300.93 V (75.23%) | 71096.5 W | Drop High |
| 25 mm² | 101 A | 78 A | 116.76 V (29.19%) | 283.2 V | 192.6 V (48.15%) | 45501.8 W | Drop High |
| 35 mm² | 125 A | 97 A | 83.4 V (20.85%) | 316.6 V | 137.57 V (34.39%) | 32501.2 W | Drop High |
| 50 mm² | 151 A | 118 A | 58.38 V (14.59%) | 341.6 V | 96.3 V (24.07%) | 22750.9 W | Drop High |
| 70 mm² | 192 A | 150 A | 41.7 V (10.42%) | 358.3 V | 68.78 V (17.2%) | 16250.6 W | Drop High |
| 95 mm² | 232 A | 181 A | 30.73 V (7.68%) | 369.3 V | 50.68 V (12.67%) | 11974.1 W | Drop High |
| 120 mm² | 269 A | 210 A | 24.32 V (6.08%) | 375.7 V | 40.12 V (10.03%) | 9479.5 W | Drop High |
| 150 mm² | 309 A | 241 A | 19.46 V (4.86%) | 380.5 V | 32.1 V (8.02%) | 7583.6 W | ~ ≤5% |
| 185 mm² | 353 A | 275 A | 15.78 V (3.94%) | 384.2 V | 26.03 V (6.51%) | 6148.9 W | ~ ≤5% |
| 240 mm² | 415 A | 324 A | 12.16 V (3.04%) | 387.8 V | 20.06 V (5.02%) | 4739.8 W | ~ ≤5% |
| 300 mm² | 477 A | 372 A | 9.73 V (2.43%) | 390.3 V | 16.05 V (4.01%) | 3791.8 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 7.3 V (1.82%) | 392.7 V | 12.04 V (3.01%) | 2843.9 W | ✓ OK (≤3%) |
FAQ — 225 Amp Cable Size at 350 Meters (400V Three-Phase (IEC European Grid))
What mm² cable size is required for 225A at 350 meters (400V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 300 mm² copper cable for 225A over 350m at 400V (voltage drop: 9.73V or 2.43%).
What is the power capacity of 225A at 400V?
At unity power factor, 225A at 400V supports 155.88 kW with a standard 225A circuit breaker.
Related Lengths & Currents (400V)
225A · 5m (400V)225A · 10m (400V)225A · 15m (400V)225A · 20m (400V)225A · 25m (400V)225A · 30m (400V)225A · 35m (400V)225A · 40m (400V)225A · 45m (400V)225A · 50m (400V)225A · 60m (400V)225A · 70m (400V)10A · 350m (400V)16A · 350m (400V)20A · 350m (400V)25A · 350m (400V)32A · 350m (400V)40A · 350m (400V)50A · 350m (400V)63A · 350m (400V)80A · 350m (400V)100A · 350m (400V)125A · 350m (400V)160A · 350m (400V)200A · 350m (400V)