16 Amp Cable Size at 35 Meters (48V DC (LiFePO4 Battery Bank / Telecom))
IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 16 A over 35 m (114.8 ft).
Copper Cable (≤3% Drop)25 mm²Drop: 0.96V (2.0%)
Aluminum Cable (≤3% Drop)35 mm²Drop: 1.13V (2.35%)
Voltage at Load47.0 VLine Loss: 15.3 W
Max Power & Breaker0.77 kW16A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 16A at 35m
| 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 | 15.98 V (33.29%) | 32.0 V | 26.36 V (54.91%) | 255.7 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 9.59 V (19.97%) | 38.4 V | 15.81 V (32.95%) | 153.4 W | Drop High |
| 4 mm² | 32 A | 25 A | 5.99 V (12.48%) | 42.0 V | 9.88 V (20.59%) | 95.9 W | Drop High |
| 6 mm² | 41 A | 32 A | 3.99 V (8.32%) | 44.0 V | 6.59 V (13.73%) | 63.9 W | Drop High |
| 10 mm² | 57 A | 44 A | 2.4 V (4.99%) | 45.6 V | 3.95 V (8.24%) | 38.3 W | ~ ≤5% |
| 16 mm² | 76 A | 59 A | 1.5 V (3.12%) | 46.5 V | 2.47 V (5.15%) | 24.0 W | ~ ≤5% |
| 25 mm² | 101 A | 78 A | 0.96 V (2.0%) | 47.0 V | 1.58 V (3.29%) | 15.3 W | ✓ OK (≤3%) |
| 35 mm² | 125 A | 97 A | 0.68 V (1.43%) | 47.3 V | 1.13 V (2.35%) | 11.0 W | ✓ OK (≤3%) |
| 50 mm² | 151 A | 118 A | 0.48 V (1.0%) | 47.5 V | 0.79 V (1.65%) | 7.7 W | ✓ OK (≤3%) |
| 70 mm² | 192 A | 150 A | 0.34 V (0.71%) | 47.7 V | 0.56 V (1.18%) | 5.5 W | ✓ OK (≤3%) |
| 95 mm² | 232 A | 181 A | 0.25 V (0.53%) | 47.7 V | 0.42 V (0.87%) | 4.0 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 0.2 V (0.42%) | 47.8 V | 0.33 V (0.69%) | 3.2 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 0.16 V (0.33%) | 47.8 V | 0.26 V (0.55%) | 2.6 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 0.13 V (0.27%) | 47.9 V | 0.21 V (0.45%) | 2.1 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 0.1 V (0.21%) | 47.9 V | 0.16 V (0.34%) | 1.6 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 0.08 V (0.17%) | 47.9 V | 0.13 V (0.27%) | 1.3 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.06 V (0.12%) | 47.9 V | 0.1 V (0.21%) | 1.0 W | ✓ OK (≤3%) |
FAQ — 16 Amp Cable Size at 35 Meters (48V DC (LiFePO4 Battery Bank / Telecom))
What mm² cable size is required for 16A at 35 meters (48V)?
According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 25 mm² copper cable for 16A over 35m at 48V (voltage drop: 0.96V or 2.0%).
What is the power capacity of 16A at 48V?
At unity power factor, 16A at 48V supports 0.77 kW with a standard 16A circuit breaker.
Related Lengths & Currents (48V)
16A · 5m (48V)16A · 10m (48V)16A · 15m (48V)16A · 20m (48V)16A · 25m (48V)16A · 30m (48V)16A · 40m (48V)16A · 45m (48V)16A · 50m (48V)16A · 60m (48V)16A · 70m (48V)10A · 35m (48V)20A · 35m (48V)25A · 35m (48V)32A · 35m (48V)40A · 35m (48V)50A · 35m (48V)63A · 35m (48V)80A · 35m (48V)100A · 35m (48V)125A · 35m (48V)160A · 35m (48V)200A · 35m (48V)