16 Amp Cable Size at 175 Meters (690V Three-Phase (Wind / Heavy Industrial))
IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 16 A over 175 m (574.1 ft).
Copper Cable (≤3% Drop)6 mm²Drop: 17.3V (2.51%)
Aluminum Cable (≤3% Drop)10 mm²Drop: 17.12V (2.48%)
Voltage at Load672.7 VLine Loss: 479.4 W
Max Power & Breaker19.12 kW16A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 16A at 175m
| 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 | 69.19 V (10.03%) | 620.8 V | 114.13 V (16.54%) | 1917.4 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 41.51 V (6.02%) | 648.5 V | 68.48 V (9.92%) | 1150.5 W | Drop High |
| 4 mm² | 32 A | 25 A | 25.95 V (3.76%) | 664.1 V | 42.8 V (6.2%) | 719.0 W | ~ ≤5% |
| 6 mm² | 41 A | 32 A | 17.3 V (2.51%) | 672.7 V | 28.53 V (4.14%) | 479.4 W | ✓ OK (≤3%) |
| 10 mm² | 57 A | 44 A | 10.38 V (1.5%) | 679.6 V | 17.12 V (2.48%) | 287.6 W | ✓ OK (≤3%) |
| 16 mm² | 76 A | 59 A | 6.49 V (0.94%) | 683.5 V | 10.7 V (1.55%) | 179.8 W | ✓ OK (≤3%) |
| 25 mm² | 101 A | 78 A | 4.15 V (0.6%) | 685.8 V | 6.85 V (0.99%) | 115.0 W | ✓ OK (≤3%) |
| 35 mm² | 125 A | 97 A | 2.97 V (0.43%) | 687.0 V | 4.89 V (0.71%) | 82.2 W | ✓ OK (≤3%) |
| 50 mm² | 151 A | 118 A | 2.08 V (0.3%) | 687.9 V | 3.42 V (0.5%) | 57.5 W | ✓ OK (≤3%) |
| 70 mm² | 192 A | 150 A | 1.48 V (0.21%) | 688.5 V | 2.45 V (0.35%) | 41.1 W | ✓ OK (≤3%) |
| 95 mm² | 232 A | 181 A | 1.09 V (0.16%) | 688.9 V | 1.8 V (0.26%) | 30.3 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 0.86 V (0.13%) | 689.1 V | 1.43 V (0.21%) | 24.0 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 0.69 V (0.1%) | 689.3 V | 1.14 V (0.17%) | 19.2 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 0.56 V (0.08%) | 689.4 V | 0.93 V (0.13%) | 15.5 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 0.43 V (0.06%) | 689.6 V | 0.71 V (0.1%) | 12.0 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 0.35 V (0.05%) | 689.7 V | 0.57 V (0.08%) | 9.6 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.26 V (0.04%) | 689.7 V | 0.43 V (0.06%) | 7.2 W | ✓ OK (≤3%) |
FAQ — 16 Amp Cable Size at 175 Meters (690V Three-Phase (Wind / Heavy Industrial))
What mm² cable size is required for 16A at 175 meters (690V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 6 mm² copper cable for 16A over 175m at 690V (voltage drop: 17.3V or 2.51%).
What is the power capacity of 16A at 690V?
At unity power factor, 16A at 690V supports 19.12 kW with a standard 16A circuit breaker.
Related Lengths & Currents (690V)
16A · 5m (690V)16A · 10m (690V)16A · 15m (690V)16A · 20m (690V)16A · 25m (690V)16A · 30m (690V)16A · 35m (690V)16A · 40m (690V)16A · 45m (690V)16A · 50m (690V)16A · 60m (690V)16A · 70m (690V)10A · 175m (690V)20A · 175m (690V)25A · 175m (690V)32A · 175m (690V)40A · 175m (690V)50A · 175m (690V)63A · 175m (690V)80A · 175m (690V)100A · 175m (690V)125A · 175m (690V)160A · 175m (690V)200A · 175m (690V)