16 Amp Cable Size at 150 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 150 m (492.1 ft).
Copper Cable (≤3% Drop)6 mm²Drop: 14.83V (2.15%)
Aluminum Cable (≤3% Drop)10 mm²Drop: 14.67V (2.13%)
Voltage at Load675.2 VLine Loss: 410.9 W
Max Power & Breaker19.12 kW16A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 16A at 150m
| 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 | 59.31 V (8.59%) | 630.7 V | 97.83 V (14.18%) | 1643.5 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 35.58 V (5.16%) | 654.4 V | 58.7 V (8.51%) | 986.1 W | Drop High |
| 4 mm² | 32 A | 25 A | 22.24 V (3.22%) | 667.8 V | 36.68 V (5.32%) | 616.3 W | ~ ≤5% |
| 6 mm² | 41 A | 32 A | 14.83 V (2.15%) | 675.2 V | 24.46 V (3.54%) | 410.9 W | ✓ OK (≤3%) |
| 10 mm² | 57 A | 44 A | 8.9 V (1.29%) | 681.1 V | 14.67 V (2.13%) | 246.5 W | ✓ OK (≤3%) |
| 16 mm² | 76 A | 59 A | 5.56 V (0.81%) | 684.4 V | 9.17 V (1.33%) | 154.1 W | ✓ OK (≤3%) |
| 25 mm² | 101 A | 78 A | 3.56 V (0.52%) | 686.4 V | 5.87 V (0.85%) | 98.6 W | ✓ OK (≤3%) |
| 35 mm² | 125 A | 97 A | 2.54 V (0.37%) | 687.5 V | 4.19 V (0.61%) | 70.4 W | ✓ OK (≤3%) |
| 50 mm² | 151 A | 118 A | 1.78 V (0.26%) | 688.2 V | 2.93 V (0.43%) | 49.3 W | ✓ OK (≤3%) |
| 70 mm² | 192 A | 150 A | 1.27 V (0.18%) | 688.7 V | 2.1 V (0.3%) | 35.2 W | ✓ OK (≤3%) |
| 95 mm² | 232 A | 181 A | 0.94 V (0.14%) | 689.1 V | 1.54 V (0.22%) | 26.0 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 0.74 V (0.11%) | 689.3 V | 1.22 V (0.18%) | 20.5 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 0.59 V (0.09%) | 689.4 V | 0.98 V (0.14%) | 16.4 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 0.48 V (0.07%) | 689.5 V | 0.79 V (0.11%) | 13.3 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 0.37 V (0.05%) | 689.6 V | 0.61 V (0.09%) | 10.3 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 0.3 V (0.04%) | 689.7 V | 0.49 V (0.07%) | 8.2 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.22 V (0.03%) | 689.8 V | 0.37 V (0.05%) | 6.2 W | ✓ OK (≤3%) |
FAQ — 16 Amp Cable Size at 150 Meters (690V Three-Phase (Wind / Heavy Industrial))
What mm² cable size is required for 16A at 150 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 150m at 690V (voltage drop: 14.83V or 2.15%).
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 · 150m (690V)20A · 150m (690V)25A · 150m (690V)32A · 150m (690V)40A · 150m (690V)50A · 150m (690V)63A · 150m (690V)80A · 150m (690V)100A · 150m (690V)125A · 150m (690V)160A · 150m (690V)200A · 150m (690V)