550 Amp Cable Size at 600 Meters (48V DC (LiFePO4 Battery Bank / Telecom))
IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 550 A over 600 m (1968.5 ft).
Copper Cable (≤3% Drop)25× 400 mm²Drop: 1.41V (2.94%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 58.24V (121.34%)
Voltage at Load46.6 VLine Loss: 776.8 W
Max Power & Breaker26.4 kW600A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 550A 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 | 9416.0 V (19616.67%) | 0.0 V | 15532.0 V (32358.33%) | 5178800.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 5649.6 V (11770.0%) | 0.0 V | 9319.2 V (19415.0%) | 3107280.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 3531.0 V (7356.25%) | 0.0 V | 5824.5 V (12134.38%) | 1942050.0 W | Drop High |
| 6 mm² | 41 A | 32 A | 2354.0 V (4904.17%) | 0.0 V | 3883.0 V (8089.58%) | 1294700.0 W | Drop High |
| 10 mm² | 57 A | 44 A | 1412.4 V (2942.5%) | 0.0 V | 2329.8 V (4853.75%) | 776820.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 882.75 V (1839.06%) | 0.0 V | 1456.12 V (3033.59%) | 485512.5 W | Drop High |
| 25 mm² | 101 A | 78 A | 564.96 V (1177.0%) | 0.0 V | 931.92 V (1941.5%) | 310728.0 W | Drop High |
| 35 mm² | 125 A | 97 A | 403.54 V (840.71%) | 0.0 V | 665.66 V (1386.79%) | 221948.6 W | Drop High |
| 50 mm² | 151 A | 118 A | 282.48 V (588.5%) | 0.0 V | 465.96 V (970.75%) | 155364.0 W | Drop High |
| 70 mm² | 192 A | 150 A | 201.77 V (420.36%) | 0.0 V | 332.83 V (693.39%) | 110974.3 W | Drop High |
| 95 mm² | 232 A | 181 A | 148.67 V (309.74%) | 0.0 V | 245.24 V (510.92%) | 81770.5 W | Drop High |
| 120 mm² | 269 A | 210 A | 117.7 V (245.21%) | 0.0 V | 194.15 V (404.48%) | 64735.0 W | Drop High |
| 150 mm² | 309 A | 241 A | 94.16 V (196.17%) | 0.0 V | 155.32 V (323.58%) | 51788.0 W | Drop High |
| 185 mm² | 353 A | 275 A | 76.35 V (159.05%) | 0.0 V | 125.94 V (262.36%) | 41990.3 W | Drop High |
| 240 mm² | 415 A | 324 A | 58.85 V (122.6%) | 0.0 V | 97.07 V (202.24%) | 32367.5 W | Drop High |
| 300 mm² | 477 A | 372 A | 47.08 V (98.08%) | 0.9 V | 77.66 V (161.79%) | 25894.0 W | Drop High |
| 400 mm² | 570 A | 445 A | 35.31 V (73.56%) | 12.7 V | 58.24 V (121.34%) | 19420.5 W | Drop High |
FAQ — 550 Amp Cable Size at 600 Meters (48V DC (LiFePO4 Battery Bank / Telecom))
What mm² cable size is required for 550A at 600 meters (48V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 25× 400 mm² copper cable for 550A over 600m at 48V (voltage drop: 1.41V or 2.94%).
What is the power capacity of 550A at 48V?
At unity power factor, 550A at 48V supports 26.4 kW with a standard 600A circuit breaker.
Related Lengths & Currents (48V)
550A · 5m (48V)550A · 10m (48V)550A · 15m (48V)550A · 20m (48V)550A · 25m (48V)550A · 30m (48V)550A · 35m (48V)550A · 40m (48V)550A · 45m (48V)550A · 50m (48V)550A · 60m (48V)550A · 70m (48V)10A · 600m (48V)16A · 600m (48V)20A · 600m (48V)25A · 600m (48V)32A · 600m (48V)40A · 600m (48V)50A · 600m (48V)63A · 600m (48V)80A · 600m (48V)100A · 600m (48V)125A · 600m (48V)160A · 600m (48V)200A · 600m (48V)