110 Amp Cable Size at 40 Meters (48V DC (LiFePO4 Battery Bank / Telecom))
IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 110 A over 40 m (131.2 ft).
Copper Cable (≤3% Drop)150 mm²Drop: 1.26V (2.62%)
Aluminum Cable (≤3% Drop)240 mm²Drop: 1.29V (2.7%)
Voltage at Load46.7 VLine Loss: 138.1 W
Max Power & Breaker5.28 kW110A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 110A at 40m
| 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 | 125.55 V (261.56%) | 0.0 V | 207.09 V (431.44%) | 13810.1 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 75.33 V (156.93%) | 0.0 V | 124.26 V (258.87%) | 8286.1 W | Drop High |
| 4 mm² | 32 A | 25 A | 47.08 V (98.08%) | 0.9 V | 77.66 V (161.79%) | 5178.8 W | Drop High |
| 6 mm² | 41 A | 32 A | 31.39 V (65.39%) | 16.6 V | 51.77 V (107.86%) | 3452.5 W | Drop High |
| 10 mm² | 57 A | 44 A | 18.83 V (39.23%) | 29.2 V | 31.06 V (64.72%) | 2071.5 W | Drop High |
| 16 mm² | 76 A | 59 A | 11.77 V (24.52%) | 36.2 V | 19.41 V (40.45%) | 1294.7 W | Drop High |
| 25 mm² | 101 A | 78 A | 7.53 V (15.69%) | 40.5 V | 12.43 V (25.89%) | 828.6 W | Drop High |
| 35 mm² | 125 A | 97 A | 5.38 V (11.21%) | 42.6 V | 8.88 V (18.49%) | 591.9 W | Drop High |
| 50 mm² | 151 A | 118 A | 3.77 V (7.85%) | 44.2 V | 6.21 V (12.94%) | 414.3 W | Drop High |
| 70 mm² | 192 A | 150 A | 2.69 V (5.6%) | 45.3 V | 4.44 V (9.25%) | 295.9 W | Drop High |
| 95 mm² | 232 A | 181 A | 1.98 V (4.13%) | 46.0 V | 3.27 V (6.81%) | 218.1 W | ~ ≤5% |
| 120 mm² | 269 A | 210 A | 1.57 V (3.27%) | 46.4 V | 2.59 V (5.39%) | 172.6 W | ~ ≤5% |
| 150 mm² | 309 A | 241 A | 1.26 V (2.62%) | 46.7 V | 2.07 V (4.31%) | 138.1 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 1.02 V (2.12%) | 47.0 V | 1.68 V (3.5%) | 112.0 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 0.78 V (1.63%) | 47.2 V | 1.29 V (2.7%) | 86.3 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 0.63 V (1.31%) | 47.4 V | 1.04 V (2.16%) | 69.1 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.47 V (0.98%) | 47.5 V | 0.78 V (1.62%) | 51.8 W | ✓ OK (≤3%) |
FAQ — 110 Amp Cable Size at 40 Meters (48V DC (LiFePO4 Battery Bank / Telecom))
What mm² cable size is required for 110A at 40 meters (48V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 150 mm² copper cable for 110A over 40m at 48V (voltage drop: 1.26V or 2.62%).
What is the power capacity of 110A at 48V?
At unity power factor, 110A at 48V supports 5.28 kW with a standard 110A circuit breaker.
Related Lengths & Currents (48V)
110A · 5m (48V)110A · 10m (48V)110A · 15m (48V)110A · 20m (48V)110A · 25m (48V)110A · 30m (48V)110A · 35m (48V)110A · 45m (48V)110A · 50m (48V)110A · 60m (48V)110A · 70m (48V)10A · 40m (48V)16A · 40m (48V)20A · 40m (48V)25A · 40m (48V)32A · 40m (48V)40A · 40m (48V)50A · 40m (48V)63A · 40m (48V)80A · 40m (48V)100A · 40m (48V)125A · 40m (48V)160A · 40m (48V)200A · 40m (48V)