45 Amp Cable Size at 600 Meters (415V Three-Phase (UK / Australia Industrial))
IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 45 A over 600 m (1968.5 ft).
Copper Cable (≤3% Drop)95 mm²Drop: 10.53V (2.54%)
Aluminum Cable (≤3% Drop)150 mm²Drop: 11.01V (2.65%)
Voltage at Load404.5 VLine Loss: 821.1 W
Max Power & Breaker32.35 kW45A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 45A 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 | 667.19 V (160.77%) | 0.0 V | 1100.55 V (265.19%) | 52002.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 400.31 V (96.46%) | 14.7 V | 660.33 V (159.11%) | 31201.2 W | Drop High |
| 4 mm² | 32 A | 25 A | 250.19 V (60.29%) | 164.8 V | 412.7 V (99.45%) | 19500.8 W | Drop High |
| 6 mm² | 41 A | 32 A | 166.8 V (40.19%) | 248.2 V | 275.14 V (66.3%) | 13000.5 W | Drop High |
| 10 mm² | 57 A | 44 A | 100.08 V (24.12%) | 314.9 V | 165.08 V (39.78%) | 7800.3 W | Drop High |
| 16 mm² | 76 A | 59 A | 62.55 V (15.07%) | 352.5 V | 103.18 V (24.86%) | 4875.2 W | Drop High |
| 25 mm² | 101 A | 78 A | 40.03 V (9.65%) | 375.0 V | 66.03 V (15.91%) | 3120.1 W | Drop High |
| 35 mm² | 125 A | 97 A | 28.59 V (6.89%) | 386.4 V | 47.17 V (11.37%) | 2228.7 W | Drop High |
| 50 mm² | 151 A | 118 A | 20.02 V (4.82%) | 395.0 V | 33.02 V (7.96%) | 1560.1 W | ~ ≤5% |
| 70 mm² | 192 A | 150 A | 14.3 V (3.45%) | 400.7 V | 23.58 V (5.68%) | 1114.3 W | ~ ≤5% |
| 95 mm² | 232 A | 181 A | 10.53 V (2.54%) | 404.5 V | 17.38 V (4.19%) | 821.1 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 8.34 V (2.01%) | 406.7 V | 13.76 V (3.31%) | 650.0 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 6.67 V (1.61%) | 408.3 V | 11.01 V (2.65%) | 520.0 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 5.41 V (1.3%) | 409.6 V | 8.92 V (2.15%) | 421.6 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 4.17 V (1.0%) | 410.8 V | 6.88 V (1.66%) | 325.0 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 3.34 V (0.8%) | 411.7 V | 5.5 V (1.33%) | 260.0 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 2.5 V (0.6%) | 412.5 V | 4.13 V (0.99%) | 195.0 W | ✓ OK (≤3%) |
FAQ — 45 Amp Cable Size at 600 Meters (415V Three-Phase (UK / Australia Industrial))
What mm² cable size is required for 45A at 600 meters (415V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 95 mm² copper cable for 45A over 600m at 415V (voltage drop: 10.53V or 2.54%).
What is the power capacity of 45A at 415V?
At unity power factor, 45A at 415V supports 32.35 kW with a standard 45A circuit breaker.
Related Lengths & Currents (415V)
45A · 5m (415V)45A · 10m (415V)45A · 15m (415V)45A · 20m (415V)45A · 25m (415V)45A · 30m (415V)45A · 35m (415V)45A · 40m (415V)45A · 45m (415V)45A · 50m (415V)45A · 60m (415V)45A · 70m (415V)10A · 600m (415V)16A · 600m (415V)20A · 600m (415V)25A · 600m (415V)32A · 600m (415V)40A · 600m (415V)50A · 600m (415V)63A · 600m (415V)80A · 600m (415V)100A · 600m (415V)125A · 600m (415V)160A · 600m (415V)200A · 600m (415V)