63 Amp Cable Size at 600 Meters (690V Three-Phase (Wind / Heavy Industrial))
IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 63 A over 600 m (1968.5 ft).
Copper Cable (≤3% Drop)70 mm²Drop: 20.02V (2.9%)
Aluminum Cable (≤3% Drop)120 mm²Drop: 19.26V (2.79%)
Voltage at Load670.0 VLine Loss: 2184.1 W
Max Power & Breaker75.29 kW63A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 63A at 600m
| 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 | 934.06 V (135.37%) | 0.0 V | 1540.76 V (223.3%) | 101923.9 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 560.44 V (81.22%) | 129.6 V | 924.46 V (133.98%) | 61154.4 W | Drop High |
| 4 mm² | 32 A | 25 A | 350.27 V (50.76%) | 339.7 V | 577.79 V (83.74%) | 38221.5 W | Drop High |
| 6 mm² | 41 A | 32 A | 233.52 V (33.84%) | 456.5 V | 385.19 V (55.82%) | 25481.0 W | Drop High |
| 10 mm² | 57 A | 44 A | 140.11 V (20.31%) | 549.9 V | 231.11 V (33.49%) | 15288.6 W | Drop High |
| 16 mm² | 76 A | 59 A | 87.57 V (12.69%) | 602.4 V | 144.45 V (20.93%) | 9555.4 W | Drop High |
| 25 mm² | 101 A | 78 A | 56.04 V (8.12%) | 634.0 V | 92.45 V (13.4%) | 6115.4 W | Drop High |
| 35 mm² | 125 A | 97 A | 40.03 V (5.8%) | 650.0 V | 66.03 V (9.57%) | 4368.2 W | Drop High |
| 50 mm² | 151 A | 118 A | 28.02 V (4.06%) | 662.0 V | 46.22 V (6.7%) | 3057.7 W | ~ ≤5% |
| 70 mm² | 192 A | 150 A | 20.02 V (2.9%) | 670.0 V | 33.02 V (4.78%) | 2184.1 W | ✓ OK (≤3%) |
| 95 mm² | 232 A | 181 A | 14.75 V (2.14%) | 675.3 V | 24.33 V (3.53%) | 1609.3 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 11.68 V (1.69%) | 678.3 V | 19.26 V (2.79%) | 1274.0 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 9.34 V (1.35%) | 680.7 V | 15.41 V (2.23%) | 1019.2 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 7.57 V (1.1%) | 682.4 V | 12.49 V (1.81%) | 826.4 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 5.84 V (0.85%) | 684.2 V | 9.63 V (1.4%) | 637.0 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 4.67 V (0.68%) | 685.3 V | 7.7 V (1.12%) | 509.6 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 3.5 V (0.51%) | 686.5 V | 5.78 V (0.84%) | 382.2 W | ✓ OK (≤3%) |
FAQ — 63 Amp Cable Size at 600 Meters (690V Three-Phase (Wind / Heavy Industrial))
What mm² cable size is required for 63A at 600 meters (690V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 70 mm² copper cable for 63A over 600m at 690V (voltage drop: 20.02V or 2.9%).
What is the power capacity of 63A at 690V?
At unity power factor, 63A at 690V supports 75.29 kW with a standard 63A circuit breaker.
Related Lengths & Currents (690V)
63A · 5m (690V)63A · 10m (690V)63A · 15m (690V)63A · 20m (690V)63A · 25m (690V)63A · 30m (690V)63A · 35m (690V)63A · 40m (690V)63A · 45m (690V)63A · 50m (690V)63A · 60m (690V)63A · 70m (690V)10A · 600m (690V)16A · 600m (690V)20A · 600m (690V)25A · 600m (690V)32A · 600m (690V)40A · 600m (690V)50A · 600m (690V)80A · 600m (690V)100A · 600m (690V)125A · 600m (690V)160A · 600m (690V)200A · 600m (690V)