325 Amp Cable Size at 60 Meters (400V Three-Phase (IEC European Grid))
IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 325 A over 60 m (196.9 ft).
Copper Cable (≤3% Drop)185 mm²Drop: 3.91V (0.98%)
Aluminum Cable (≤3% Drop)300 mm²Drop: 3.97V (0.99%)
Voltage at Load396.1 VLine Loss: 2199.3 W
Max Power & Breaker225.17 kW350A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 325A at 60m
| 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 | 481.86 V (120.46%) | 0.0 V | 794.84 V (198.71%) | 271245.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 289.11 V (72.28%) | 110.9 V | 476.9 V (119.23%) | 162747.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 180.7 V (45.17%) | 219.3 V | 298.06 V (74.52%) | 101716.9 W | Drop High |
| 6 mm² | 41 A | 32 A | 120.46 V (30.12%) | 279.5 V | 198.71 V (49.68%) | 67811.2 W | Drop High |
| 10 mm² | 57 A | 44 A | 72.28 V (18.07%) | 327.7 V | 119.23 V (29.81%) | 40686.8 W | Drop High |
| 16 mm² | 76 A | 59 A | 45.17 V (11.29%) | 354.8 V | 74.52 V (18.63%) | 25429.2 W | Drop High |
| 25 mm² | 101 A | 78 A | 28.91 V (7.23%) | 371.1 V | 47.69 V (11.92%) | 16274.7 W | Drop High |
| 35 mm² | 125 A | 97 A | 20.65 V (5.16%) | 379.3 V | 34.06 V (8.52%) | 11624.8 W | Drop High |
| 50 mm² | 151 A | 118 A | 14.46 V (3.61%) | 385.5 V | 23.85 V (5.96%) | 8137.4 W | Drop High |
| 70 mm² | 192 A | 150 A | 10.33 V (2.58%) | 389.7 V | 17.03 V (4.26%) | 5812.4 W | Drop High |
| 95 mm² | 232 A | 181 A | 7.61 V (1.9%) | 392.4 V | 12.55 V (3.14%) | 4282.8 W | Drop High |
| 120 mm² | 269 A | 210 A | 6.02 V (1.51%) | 394.0 V | 9.94 V (2.48%) | 3390.6 W | Drop High |
| 150 mm² | 309 A | 241 A | 4.82 V (1.2%) | 395.2 V | 7.95 V (1.99%) | 2712.4 W | Drop High |
| 185 mm² | 353 A | 275 A | 3.91 V (0.98%) | 396.1 V | 6.44 V (1.61%) | 2199.3 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 3.01 V (0.75%) | 397.0 V | 4.97 V (1.24%) | 1695.3 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 2.41 V (0.6%) | 397.6 V | 3.97 V (0.99%) | 1356.2 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 1.81 V (0.45%) | 398.2 V | 2.98 V (0.75%) | 1017.2 W | ✓ OK (≤3%) |
FAQ — 325 Amp Cable Size at 60 Meters (400V Three-Phase (IEC European Grid))
What mm² cable size is required for 325A at 60 meters (400V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 185 mm² copper cable for 325A over 60m at 400V (voltage drop: 3.91V or 0.98%).
What is the power capacity of 325A at 400V?
At unity power factor, 325A at 400V supports 225.17 kW with a standard 350A circuit breaker.
Related Lengths & Currents (400V)
325A · 5m (400V)325A · 10m (400V)325A · 15m (400V)325A · 20m (400V)325A · 25m (400V)325A · 30m (400V)325A · 35m (400V)325A · 40m (400V)325A · 45m (400V)325A · 50m (400V)325A · 70m (400V)10A · 60m (400V)16A · 60m (400V)20A · 60m (400V)25A · 60m (400V)32A · 60m (400V)40A · 60m (400V)50A · 60m (400V)63A · 60m (400V)80A · 60m (400V)100A · 60m (400V)125A · 60m (400V)160A · 60m (400V)200A · 60m (400V)