110 Amp Cable Size at 15 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 15 m (49.2 ft).
Copper Cable (≤3% Drop)50 mm²Drop: 1.41V (2.94%)
Aluminum Cable (≤3% Drop)95 mm²Drop: 1.23V (2.55%)
Voltage at Load46.6 VLine Loss: 155.4 W
Max Power & Breaker5.28 kW110A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 110A at 15m
| 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 | 47.08 V (98.08%) | 0.9 V | 77.66 V (161.79%) | 5178.8 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 28.25 V (58.85%) | 19.8 V | 46.6 V (97.07%) | 3107.3 W | Drop High |
| 4 mm² | 32 A | 25 A | 17.66 V (36.78%) | 30.3 V | 29.12 V (60.67%) | 1942.0 W | Drop High |
| 6 mm² | 41 A | 32 A | 11.77 V (24.52%) | 36.2 V | 19.41 V (40.45%) | 1294.7 W | Drop High |
| 10 mm² | 57 A | 44 A | 7.06 V (14.71%) | 40.9 V | 11.65 V (24.27%) | 776.8 W | Drop High |
| 16 mm² | 76 A | 59 A | 4.41 V (9.2%) | 43.6 V | 7.28 V (15.17%) | 485.5 W | Drop High |
| 25 mm² | 101 A | 78 A | 2.82 V (5.89%) | 45.2 V | 4.66 V (9.71%) | 310.7 W | Drop High |
| 35 mm² | 125 A | 97 A | 2.02 V (4.2%) | 46.0 V | 3.33 V (6.93%) | 221.9 W | ~ ≤5% |
| 50 mm² | 151 A | 118 A | 1.41 V (2.94%) | 46.6 V | 2.33 V (4.85%) | 155.4 W | ✓ OK (≤3%) |
| 70 mm² | 192 A | 150 A | 1.01 V (2.1%) | 47.0 V | 1.66 V (3.47%) | 111.0 W | ✓ OK (≤3%) |
| 95 mm² | 232 A | 181 A | 0.74 V (1.55%) | 47.3 V | 1.23 V (2.55%) | 81.8 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 0.59 V (1.23%) | 47.4 V | 0.97 V (2.02%) | 64.7 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 0.47 V (0.98%) | 47.5 V | 0.78 V (1.62%) | 51.8 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 0.38 V (0.8%) | 47.6 V | 0.63 V (1.31%) | 42.0 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 0.29 V (0.61%) | 47.7 V | 0.49 V (1.01%) | 32.4 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 0.24 V (0.49%) | 47.8 V | 0.39 V (0.81%) | 25.9 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.18 V (0.37%) | 47.8 V | 0.29 V (0.61%) | 19.4 W | ✓ OK (≤3%) |
FAQ — 110 Amp Cable Size at 15 Meters (48V DC (LiFePO4 Battery Bank / Telecom))
What mm² cable size is required for 110A at 15 meters (48V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 50 mm² copper cable for 110A over 15m at 48V (voltage drop: 1.41V or 2.94%).
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 · 20m (48V)110A · 25m (48V)110A · 30m (48V)110A · 35m (48V)110A · 40m (48V)110A · 45m (48V)110A · 50m (48V)110A · 60m (48V)110A · 70m (48V)10A · 15m (48V)16A · 15m (48V)20A · 15m (48V)25A · 15m (48V)32A · 15m (48V)40A · 15m (48V)50A · 15m (48V)63A · 15m (48V)80A · 15m (48V)100A · 15m (48V)125A · 15m (48V)160A · 15m (48V)200A · 15m (48V)