150 Amp Cable Size at 500 Meters (48V DC (LiFePO4 Battery Bank / Telecom))
IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 150 A over 500 m (1640.4 ft).
Copper Cable (≤3% Drop)6× 400 mm²Drop: 1.34V (2.79%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 13.24V (27.58%)
Voltage at Load46.7 VLine Loss: 200.6 W
Max Power & Breaker7.2 kW150A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 150A at 500m
| 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 | 2140.0 V (4458.33%) | 0.0 V | 3530.0 V (7354.17%) | 321000.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 1284.0 V (2675.0%) | 0.0 V | 2118.0 V (4412.5%) | 192600.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 802.5 V (1671.88%) | 0.0 V | 1323.75 V (2757.81%) | 120375.0 W | Drop High |
| 6 mm² | 41 A | 32 A | 535.0 V (1114.58%) | 0.0 V | 882.5 V (1838.54%) | 80250.0 W | Drop High |
| 10 mm² | 57 A | 44 A | 321.0 V (668.75%) | 0.0 V | 529.5 V (1103.12%) | 48150.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 200.62 V (417.97%) | 0.0 V | 330.94 V (689.45%) | 30093.7 W | Drop High |
| 25 mm² | 101 A | 78 A | 128.4 V (267.5%) | 0.0 V | 211.8 V (441.25%) | 19260.0 W | Drop High |
| 35 mm² | 125 A | 97 A | 91.71 V (191.07%) | 0.0 V | 151.29 V (315.18%) | 13757.1 W | Drop High |
| 50 mm² | 151 A | 118 A | 64.2 V (133.75%) | 0.0 V | 105.9 V (220.62%) | 9630.0 W | Drop High |
| 70 mm² | 192 A | 150 A | 45.86 V (95.54%) | 2.1 V | 75.64 V (157.59%) | 6878.6 W | Drop High |
| 95 mm² | 232 A | 181 A | 33.79 V (70.39%) | 14.2 V | 55.74 V (116.12%) | 5068.4 W | Drop High |
| 120 mm² | 269 A | 210 A | 26.75 V (55.73%) | 21.3 V | 44.12 V (91.93%) | 4012.5 W | Drop High |
| 150 mm² | 309 A | 241 A | 21.4 V (44.58%) | 26.6 V | 35.3 V (73.54%) | 3210.0 W | Drop High |
| 185 mm² | 353 A | 275 A | 17.35 V (36.15%) | 30.6 V | 28.62 V (59.63%) | 2602.7 W | Drop High |
| 240 mm² | 415 A | 324 A | 13.37 V (27.86%) | 34.6 V | 22.06 V (45.96%) | 2006.2 W | Drop High |
| 300 mm² | 477 A | 372 A | 10.7 V (22.29%) | 37.3 V | 17.65 V (36.77%) | 1605.0 W | Drop High |
| 400 mm² | 570 A | 445 A | 8.03 V (16.72%) | 40.0 V | 13.24 V (27.58%) | 1203.8 W | Drop High |
FAQ — 150 Amp Cable Size at 500 Meters (48V DC (LiFePO4 Battery Bank / Telecom))
What mm² cable size is required for 150A at 500 meters (48V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 6× 400 mm² copper cable for 150A over 500m at 48V (voltage drop: 1.34V or 2.79%).
What is the power capacity of 150A at 48V?
At unity power factor, 150A at 48V supports 7.2 kW with a standard 150A circuit breaker.
Related Lengths & Currents (48V)
150A · 5m (48V)150A · 10m (48V)150A · 15m (48V)150A · 20m (48V)150A · 25m (48V)150A · 30m (48V)150A · 35m (48V)150A · 40m (48V)150A · 45m (48V)150A · 50m (48V)150A · 60m (48V)150A · 70m (48V)10A · 500m (48V)16A · 500m (48V)20A · 500m (48V)25A · 500m (48V)32A · 500m (48V)40A · 500m (48V)50A · 500m (48V)63A · 500m (48V)80A · 500m (48V)100A · 500m (48V)125A · 500m (48V)160A · 500m (48V)200A · 500m (48V)