35 Amp Cable Size at 30 Meters (400V Three-Phase (IEC European Grid))
IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 35 A over 30 m (98.4 ft).
Copper Cable (≤3% Drop)6 mm²Drop: 6.49V (1.62%)
Aluminum Cable (≤3% Drop)10 mm²Drop: 6.42V (1.6%)
Voltage at Load393.5 VLine Loss: 393.2 W
Max Power & Breaker24.25 kW35A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 35A at 30m
| 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 | 25.95 V (6.49%) | 374.1 V | 42.8 V (10.7%) | 1572.9 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 15.57 V (3.89%) | 384.4 V | 25.68 V (6.42%) | 943.7 W | Drop High |
| 4 mm² | 32 A | 25 A | 9.73 V (2.43%) | 390.3 V | 16.05 V (4.01%) | 589.8 W | Drop High |
| 6 mm² | 41 A | 32 A | 6.49 V (1.62%) | 393.5 V | 10.7 V (2.67%) | 393.2 W | ✓ OK (≤3%) |
| 10 mm² | 57 A | 44 A | 3.89 V (0.97%) | 396.1 V | 6.42 V (1.6%) | 235.9 W | ✓ OK (≤3%) |
| 16 mm² | 76 A | 59 A | 2.43 V (0.61%) | 397.6 V | 4.01 V (1.0%) | 147.5 W | ✓ OK (≤3%) |
| 25 mm² | 101 A | 78 A | 1.56 V (0.39%) | 398.4 V | 2.57 V (0.64%) | 94.4 W | ✓ OK (≤3%) |
| 35 mm² | 125 A | 97 A | 1.11 V (0.28%) | 398.9 V | 1.83 V (0.46%) | 67.4 W | ✓ OK (≤3%) |
| 50 mm² | 151 A | 118 A | 0.78 V (0.19%) | 399.2 V | 1.28 V (0.32%) | 47.2 W | ✓ OK (≤3%) |
| 70 mm² | 192 A | 150 A | 0.56 V (0.14%) | 399.4 V | 0.92 V (0.23%) | 33.7 W | ✓ OK (≤3%) |
| 95 mm² | 232 A | 181 A | 0.41 V (0.1%) | 399.6 V | 0.68 V (0.17%) | 24.8 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 0.32 V (0.08%) | 399.7 V | 0.53 V (0.13%) | 19.7 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 0.26 V (0.06%) | 399.7 V | 0.43 V (0.11%) | 15.7 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 0.21 V (0.05%) | 399.8 V | 0.35 V (0.09%) | 12.8 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 0.16 V (0.04%) | 399.8 V | 0.27 V (0.07%) | 9.8 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 0.13 V (0.03%) | 399.9 V | 0.21 V (0.05%) | 7.9 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.1 V (0.02%) | 399.9 V | 0.16 V (0.04%) | 5.9 W | ✓ OK (≤3%) |
FAQ — 35 Amp Cable Size at 30 Meters (400V Three-Phase (IEC European Grid))
What mm² cable size is required for 35A at 30 meters (400V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 6 mm² copper cable for 35A over 30m at 400V (voltage drop: 6.49V or 1.62%).
What is the power capacity of 35A at 400V?
At unity power factor, 35A at 400V supports 24.25 kW with a standard 35A circuit breaker.
Related Lengths & Currents (400V)
35A · 5m (400V)35A · 10m (400V)35A · 15m (400V)35A · 20m (400V)35A · 25m (400V)35A · 35m (400V)35A · 40m (400V)35A · 45m (400V)35A · 50m (400V)35A · 60m (400V)35A · 70m (400V)10A · 30m (400V)16A · 30m (400V)20A · 30m (400V)25A · 30m (400V)32A · 30m (400V)40A · 30m (400V)50A · 30m (400V)63A · 30m (400V)80A · 30m (400V)100A · 30m (400V)125A · 30m (400V)160A · 30m (400V)200A · 30m (400V)