30 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 30 A over 60 m (196.9 ft).
Copper Cable (≤3% Drop)6 mm²Drop: 11.12V (2.78%)
Aluminum Cable (≤3% Drop)10 mm²Drop: 11.01V (2.75%)
Voltage at Load388.9 VLine Loss: 577.8 W
Max Power & Breaker20.78 kW30A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 30A 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 | 44.48 V (11.12%) | 355.5 V | 73.37 V (18.34%) | 2311.2 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 26.69 V (6.67%) | 373.3 V | 44.02 V (11.01%) | 1386.7 W | Drop High |
| 4 mm² | 32 A | 25 A | 16.68 V (4.17%) | 383.3 V | 27.51 V (6.88%) | 866.7 W | ~ ≤5% |
| 6 mm² | 41 A | 32 A | 11.12 V (2.78%) | 388.9 V | 18.34 V (4.59%) | 577.8 W | ✓ OK (≤3%) |
| 10 mm² | 57 A | 44 A | 6.67 V (1.67%) | 393.3 V | 11.01 V (2.75%) | 346.7 W | ✓ OK (≤3%) |
| 16 mm² | 76 A | 59 A | 4.17 V (1.04%) | 395.8 V | 6.88 V (1.72%) | 216.7 W | ✓ OK (≤3%) |
| 25 mm² | 101 A | 78 A | 2.67 V (0.67%) | 397.3 V | 4.4 V (1.1%) | 138.7 W | ✓ OK (≤3%) |
| 35 mm² | 125 A | 97 A | 1.91 V (0.48%) | 398.1 V | 3.14 V (0.79%) | 99.1 W | ✓ OK (≤3%) |
| 50 mm² | 151 A | 118 A | 1.33 V (0.33%) | 398.7 V | 2.2 V (0.55%) | 69.3 W | ✓ OK (≤3%) |
| 70 mm² | 192 A | 150 A | 0.95 V (0.24%) | 399.0 V | 1.57 V (0.39%) | 49.5 W | ✓ OK (≤3%) |
| 95 mm² | 232 A | 181 A | 0.7 V (0.18%) | 399.3 V | 1.16 V (0.29%) | 36.5 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 0.56 V (0.14%) | 399.4 V | 0.92 V (0.23%) | 28.9 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 0.44 V (0.11%) | 399.6 V | 0.73 V (0.18%) | 23.1 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 0.36 V (0.09%) | 399.6 V | 0.59 V (0.15%) | 18.7 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 0.28 V (0.07%) | 399.7 V | 0.46 V (0.11%) | 14.4 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 0.22 V (0.06%) | 399.8 V | 0.37 V (0.09%) | 11.6 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.17 V (0.04%) | 399.8 V | 0.28 V (0.07%) | 8.7 W | ✓ OK (≤3%) |
FAQ — 30 Amp Cable Size at 60 Meters (400V Three-Phase (IEC European Grid))
What mm² cable size is required for 30A at 60 meters (400V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 6 mm² copper cable for 30A over 60m at 400V (voltage drop: 11.12V or 2.78%).
What is the power capacity of 30A at 400V?
At unity power factor, 30A at 400V supports 20.78 kW with a standard 30A circuit breaker.
Related Lengths & Currents (400V)
30A · 5m (400V)30A · 10m (400V)30A · 15m (400V)30A · 20m (400V)30A · 25m (400V)30A · 30m (400V)30A · 35m (400V)30A · 40m (400V)30A · 45m (400V)30A · 50m (400V)30A · 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)