1000 Amp Cable Size at 100 Meters (48V DC (LiFePO4 Battery Bank / Telecom))
IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 1000 A over 100 m (328.1 ft).
Copper Cable (≤3% Drop)8× 400 mm²Drop: 1.34V (2.79%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 17.65V (36.77%)
Voltage at Load46.7 VLine Loss: 1337.5 W
Max Power & Breaker48.0 kW1000A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 1000A at 100m
| 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 | 2853.33 V (5944.44%) | 0.0 V | 4706.67 V (9805.56%) | 2853333.3 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 1712.0 V (3566.67%) | 0.0 V | 2824.0 V (5883.33%) | 1712000.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 1070.0 V (2229.17%) | 0.0 V | 1765.0 V (3677.08%) | 1070000.0 W | Drop High |
| 6 mm² | 41 A | 32 A | 713.33 V (1486.11%) | 0.0 V | 1176.67 V (2451.39%) | 713333.3 W | Drop High |
| 10 mm² | 57 A | 44 A | 428.0 V (891.67%) | 0.0 V | 706.0 V (1470.83%) | 428000.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 267.5 V (557.29%) | 0.0 V | 441.25 V (919.27%) | 267500.0 W | Drop High |
| 25 mm² | 101 A | 78 A | 171.2 V (356.67%) | 0.0 V | 282.4 V (588.33%) | 171200.0 W | Drop High |
| 35 mm² | 125 A | 97 A | 122.29 V (254.76%) | 0.0 V | 201.71 V (420.24%) | 122285.7 W | Drop High |
| 50 mm² | 151 A | 118 A | 85.6 V (178.33%) | 0.0 V | 141.2 V (294.17%) | 85600.0 W | Drop High |
| 70 mm² | 192 A | 150 A | 61.14 V (127.38%) | 0.0 V | 100.86 V (210.12%) | 61142.9 W | Drop High |
| 95 mm² | 232 A | 181 A | 45.05 V (93.86%) | 2.9 V | 74.32 V (154.82%) | 45052.6 W | Drop High |
| 120 mm² | 269 A | 210 A | 35.67 V (74.31%) | 12.3 V | 58.83 V (122.57%) | 35666.7 W | Drop High |
| 150 mm² | 309 A | 241 A | 28.53 V (59.44%) | 19.5 V | 47.07 V (98.06%) | 28533.3 W | Drop High |
| 185 mm² | 353 A | 275 A | 23.14 V (48.2%) | 24.9 V | 38.16 V (79.5%) | 23135.1 W | Drop High |
| 240 mm² | 415 A | 324 A | 17.83 V (37.15%) | 30.2 V | 29.42 V (61.28%) | 17833.3 W | Drop High |
| 300 mm² | 477 A | 372 A | 14.27 V (29.72%) | 33.7 V | 23.53 V (49.03%) | 14266.7 W | Drop High |
| 400 mm² | 570 A | 445 A | 10.7 V (22.29%) | 37.3 V | 17.65 V (36.77%) | 10700.0 W | Drop High |
FAQ — 1000 Amp Cable Size at 100 Meters (48V DC (LiFePO4 Battery Bank / Telecom))
What mm² cable size is required for 1000A at 100 meters (48V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 8× 400 mm² copper cable for 1000A over 100m at 48V (voltage drop: 1.34V or 2.79%).
What is the power capacity of 1000A at 48V?
At unity power factor, 1000A at 48V supports 48.0 kW with a standard 1000A circuit breaker.
Related Lengths & Currents (48V)
1000A · 5m (48V)1000A · 10m (48V)1000A · 15m (48V)1000A · 20m (48V)1000A · 25m (48V)1000A · 30m (48V)1000A · 35m (48V)1000A · 40m (48V)1000A · 45m (48V)1000A · 50m (48V)1000A · 60m (48V)1000A · 70m (48V)10A · 100m (48V)16A · 100m (48V)20A · 100m (48V)25A · 100m (48V)32A · 100m (48V)40A · 100m (48V)50A · 100m (48V)63A · 100m (48V)80A · 100m (48V)100A · 100m (48V)125A · 100m (48V)160A · 100m (48V)200A · 100m (48V)