35 Amp Cable Size at 10 Meters (690V Three-Phase (Wind / Heavy Industrial))
IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 35 A over 10 m (32.8 ft).
Copper Cable (≤3% Drop)6 mm²Drop: 2.16V (0.31%)
Aluminum Cable (≤3% Drop)10 mm²Drop: 2.14V (0.31%)
Voltage at Load687.8 VLine Loss: 131.1 W
Max Power & Breaker41.83 kW35A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 35A 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 | 8.65 V (1.25%) | 681.4 V | 14.27 V (2.07%) | 524.3 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 5.19 V (0.75%) | 684.8 V | 8.56 V (1.24%) | 314.6 W | Drop High |
| 4 mm² | 32 A | 25 A | 3.24 V (0.47%) | 686.8 V | 5.35 V (0.78%) | 196.6 W | Drop High |
| 6 mm² | 41 A | 32 A | 2.16 V (0.31%) | 687.8 V | 3.57 V (0.52%) | 131.1 W | ✓ OK (≤3%) |
| 10 mm² | 57 A | 44 A | 1.3 V (0.19%) | 688.7 V | 2.14 V (0.31%) | 78.6 W | ✓ OK (≤3%) |
| 16 mm² | 76 A | 59 A | 0.81 V (0.12%) | 689.2 V | 1.34 V (0.19%) | 49.2 W | ✓ OK (≤3%) |
| 25 mm² | 101 A | 78 A | 0.52 V (0.08%) | 689.5 V | 0.86 V (0.12%) | 31.5 W | ✓ OK (≤3%) |
| 35 mm² | 125 A | 97 A | 0.37 V (0.05%) | 689.6 V | 0.61 V (0.09%) | 22.5 W | ✓ OK (≤3%) |
| 50 mm² | 151 A | 118 A | 0.26 V (0.04%) | 689.7 V | 0.43 V (0.06%) | 15.7 W | ✓ OK (≤3%) |
| 70 mm² | 192 A | 150 A | 0.19 V (0.03%) | 689.8 V | 0.31 V (0.04%) | 11.2 W | ✓ OK (≤3%) |
| 95 mm² | 232 A | 181 A | 0.14 V (0.02%) | 689.9 V | 0.23 V (0.03%) | 8.3 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 0.11 V (0.02%) | 689.9 V | 0.18 V (0.03%) | 6.6 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 0.09 V (0.01%) | 689.9 V | 0.14 V (0.02%) | 5.2 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 0.07 V (0.01%) | 689.9 V | 0.12 V (0.02%) | 4.3 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 0.05 V (0.01%) | 689.9 V | 0.09 V (0.01%) | 3.3 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 0.04 V (0.01%) | 690.0 V | 0.07 V (0.01%) | 2.6 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.03 V (0.0%) | 690.0 V | 0.05 V (0.01%) | 2.0 W | ✓ OK (≤3%) |
FAQ — 35 Amp Cable Size at 10 Meters (690V Three-Phase (Wind / Heavy Industrial))
What mm² cable size is required for 35A at 10 meters (690V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 6 mm² copper cable for 35A over 10m at 690V (voltage drop: 2.16V or 0.31%).
What is the power capacity of 35A at 690V?
At unity power factor, 35A at 690V supports 41.83 kW with a standard 35A circuit breaker.
Related Lengths & Currents (690V)
35A · 5m (690V)35A · 15m (690V)35A · 20m (690V)35A · 25m (690V)35A · 30m (690V)35A · 35m (690V)35A · 40m (690V)35A · 45m (690V)35A · 50m (690V)35A · 60m (690V)35A · 70m (690V)10A · 10m (690V)16A · 10m (690V)20A · 10m (690V)25A · 10m (690V)32A · 10m (690V)40A · 10m (690V)50A · 10m (690V)63A · 10m (690V)80A · 10m (690V)100A · 10m (690V)125A · 10m (690V)160A · 10m (690V)200A · 10m (690V)