32 Amp Cable Size at 200 Meters (690V Three-Phase (Wind / Heavy Industrial))
IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 32 A over 200 m (656.2 ft).
Copper Cable (≤3% Drop)16 mm²Drop: 14.83V (2.15%)
Aluminum Cable (≤3% Drop)25 mm²Drop: 15.65V (2.27%)
Voltage at Load675.2 VLine Loss: 821.8 W
Max Power & Breaker38.24 kW32A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 32A at 200m
| 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 | 158.15 V (22.92%) | 531.9 V | 260.87 V (37.81%) | 8765.4 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 94.89 V (13.75%) | 595.1 V | 156.52 V (22.68%) | 5259.3 W | Drop High |
| 4 mm² | 32 A | 25 A | 59.31 V (8.59%) | 630.7 V | 97.83 V (14.18%) | 3287.0 W | Drop High |
| 6 mm² | 41 A | 32 A | 39.54 V (5.73%) | 650.5 V | 65.22 V (9.45%) | 2191.4 W | Drop High |
| 10 mm² | 57 A | 44 A | 23.72 V (3.44%) | 666.3 V | 39.13 V (5.67%) | 1314.8 W | ~ ≤5% |
| 16 mm² | 76 A | 59 A | 14.83 V (2.15%) | 675.2 V | 24.46 V (3.54%) | 821.8 W | ✓ OK (≤3%) |
| 25 mm² | 101 A | 78 A | 9.49 V (1.38%) | 680.5 V | 15.65 V (2.27%) | 525.9 W | ✓ OK (≤3%) |
| 35 mm² | 125 A | 97 A | 6.78 V (0.98%) | 683.2 V | 11.18 V (1.62%) | 375.7 W | ✓ OK (≤3%) |
| 50 mm² | 151 A | 118 A | 4.74 V (0.69%) | 685.3 V | 7.83 V (1.13%) | 263.0 W | ✓ OK (≤3%) |
| 70 mm² | 192 A | 150 A | 3.39 V (0.49%) | 686.6 V | 5.59 V (0.81%) | 187.8 W | ✓ OK (≤3%) |
| 95 mm² | 232 A | 181 A | 2.5 V (0.36%) | 687.5 V | 4.12 V (0.6%) | 138.4 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 1.98 V (0.29%) | 688.0 V | 3.26 V (0.47%) | 109.6 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 1.58 V (0.23%) | 688.4 V | 2.61 V (0.38%) | 87.7 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 1.28 V (0.19%) | 688.7 V | 2.12 V (0.31%) | 71.1 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 0.99 V (0.14%) | 689.0 V | 1.63 V (0.24%) | 54.8 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 0.79 V (0.11%) | 689.2 V | 1.3 V (0.19%) | 43.8 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.59 V (0.09%) | 689.4 V | 0.98 V (0.14%) | 32.9 W | ✓ OK (≤3%) |
FAQ — 32 Amp Cable Size at 200 Meters (690V Three-Phase (Wind / Heavy Industrial))
What mm² cable size is required for 32A at 200 meters (690V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 16 mm² copper cable for 32A over 200m at 690V (voltage drop: 14.83V or 2.15%).
What is the power capacity of 32A at 690V?
At unity power factor, 32A at 690V supports 38.24 kW with a standard 32A circuit breaker.
Related Lengths & Currents (690V)
32A · 5m (690V)32A · 10m (690V)32A · 15m (690V)32A · 20m (690V)32A · 25m (690V)32A · 30m (690V)32A · 35m (690V)32A · 40m (690V)32A · 45m (690V)32A · 50m (690V)32A · 60m (690V)32A · 70m (690V)10A · 200m (690V)16A · 200m (690V)20A · 200m (690V)25A · 200m (690V)40A · 200m (690V)50A · 200m (690V)63A · 200m (690V)80A · 200m (690V)100A · 200m (690V)125A · 200m (690V)160A · 200m (690V)200A · 200m (690V)