650 Amp Cable Size at 10 Meters (230V Single-Phase (IEC Europe / UK / AU))
IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 650 A over 10 m (32.8 ft).
Copper Cable (≤3% Drop)2× 400 mm²Drop: 0.35V (0.15%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 1.15V (0.5%)
Voltage at Load229.7 VLine Loss: 226.1 W
Max Power & Breaker149.5 kW700A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 650A at 10m
| 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 | 185.47 V (80.64%) | 44.5 V | 305.93 V (133.01%) | 120553.3 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 111.28 V (48.38%) | 118.7 V | 183.56 V (79.81%) | 72332.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 69.55 V (30.24%) | 160.4 V | 114.72 V (49.88%) | 45207.5 W | Drop High |
| 6 mm² | 41 A | 32 A | 46.37 V (20.16%) | 183.6 V | 76.48 V (33.25%) | 30138.3 W | Drop High |
| 10 mm² | 57 A | 44 A | 27.82 V (12.1%) | 202.2 V | 45.89 V (19.95%) | 18083.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 17.39 V (7.56%) | 212.6 V | 28.68 V (12.47%) | 11301.9 W | Drop High |
| 25 mm² | 101 A | 78 A | 11.13 V (4.84%) | 218.9 V | 18.36 V (7.98%) | 7233.2 W | Drop High |
| 35 mm² | 125 A | 97 A | 7.95 V (3.46%) | 222.1 V | 13.11 V (5.7%) | 5166.6 W | Drop High |
| 50 mm² | 151 A | 118 A | 5.56 V (2.42%) | 224.4 V | 9.18 V (3.99%) | 3616.6 W | Drop High |
| 70 mm² | 192 A | 150 A | 3.97 V (1.73%) | 226.0 V | 6.56 V (2.85%) | 2583.3 W | Drop High |
| 95 mm² | 232 A | 181 A | 2.93 V (1.27%) | 227.1 V | 4.83 V (2.1%) | 1903.5 W | Drop High |
| 120 mm² | 269 A | 210 A | 2.32 V (1.01%) | 227.7 V | 3.82 V (1.66%) | 1506.9 W | Drop High |
| 150 mm² | 309 A | 241 A | 1.85 V (0.81%) | 228.1 V | 3.06 V (1.33%) | 1205.5 W | Drop High |
| 185 mm² | 353 A | 275 A | 1.5 V (0.65%) | 228.5 V | 2.48 V (1.08%) | 977.5 W | Drop High |
| 240 mm² | 415 A | 324 A | 1.16 V (0.5%) | 228.8 V | 1.91 V (0.83%) | 753.5 W | Drop High |
| 300 mm² | 477 A | 372 A | 0.93 V (0.4%) | 229.1 V | 1.53 V (0.67%) | 602.8 W | Drop High |
| 400 mm² | 570 A | 445 A | 0.7 V (0.3%) | 229.3 V | 1.15 V (0.5%) | 452.1 W | Drop High |
FAQ — 650 Amp Cable Size at 10 Meters (230V Single-Phase (IEC Europe / UK / AU))
What mm² cable size is required for 650A at 10 meters (230V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 2× 400 mm² copper cable for 650A over 10m at 230V (voltage drop: 0.35V or 0.15%).
What is the power capacity of 650A at 230V?
At unity power factor, 650A at 230V supports 149.5 kW with a standard 700A circuit breaker.
Related Lengths & Currents (230V)
650A · 5m (230V)650A · 15m (230V)650A · 20m (230V)650A · 25m (230V)650A · 30m (230V)650A · 35m (230V)650A · 40m (230V)650A · 45m (230V)650A · 50m (230V)650A · 60m (230V)650A · 70m (230V)10A · 10m (230V)16A · 10m (230V)20A · 10m (230V)25A · 10m (230V)32A · 10m (230V)40A · 10m (230V)50A · 10m (230V)63A · 10m (230V)80A · 10m (230V)100A · 10m (230V)125A · 10m (230V)160A · 10m (230V)200A · 10m (230V)