⚡ Cu ρ (75°C): 0.0214 Ω·mm²/m 🔌 NEC / IEC Standards: NFPA 70 & IEC 60364 🇺🇸 US Grid Avg: $0.175/kWh 🇩🇪 DE Grid Avg: €0.345/kWh 🇸🇪 SE Elpris: 1.54 SEK/kWh 🇳🇴 NO Strøm: 1.17 NOK/kWh 🔩 Copper Ref: $9,650/t (2026-10-24)
⚡ IEC 60364-5-52 · DIN VDE · NEK 400 · SS 436 40 00

5 Amp Cable Size at 60 Meters (48V DC (LiFePO4 Battery Bank / Telecom))

IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 5 A over 60 m (196.9 ft).

Copper Cable (≤3% Drop)10 mm²Drop: 1.28V (2.68%)
Aluminum Cable (≤3% Drop)16 mm²Drop: 1.32V (2.76%)
Voltage at Load46.7 VLine Loss: 6.4 W
Max Power & Breaker0.24 kW6A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 5A at 60m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A8.56 V (17.83%)39.4 V14.12 V (29.42%)42.8 WDrop High
2.5 mm²24 A18 A5.14 V (10.7%)42.9 V8.47 V (17.65%)25.7 WDrop High
4 mm²32 A25 A3.21 V (6.69%)44.8 V5.29 V (11.03%)16.1 WDrop High
6 mm²41 A32 A2.14 V (4.46%)45.9 V3.53 V (7.35%)10.7 W~ ≤5%
10 mm²57 A44 A1.28 V (2.68%)46.7 V2.12 V (4.41%)6.4 W✓ OK (≤3%)
16 mm²76 A59 A0.8 V (1.67%)47.2 V1.32 V (2.76%)4.0 W✓ OK (≤3%)
25 mm²101 A78 A0.51 V (1.07%)47.5 V0.85 V (1.76%)2.6 W✓ OK (≤3%)
35 mm²125 A97 A0.37 V (0.76%)47.6 V0.61 V (1.26%)1.8 W✓ OK (≤3%)
50 mm²151 A118 A0.26 V (0.54%)47.7 V0.42 V (0.88%)1.3 W✓ OK (≤3%)
70 mm²192 A150 A0.18 V (0.38%)47.8 V0.3 V (0.63%)0.9 W✓ OK (≤3%)
95 mm²232 A181 A0.14 V (0.28%)47.9 V0.22 V (0.46%)0.7 W✓ OK (≤3%)
120 mm²269 A210 A0.11 V (0.22%)47.9 V0.18 V (0.37%)0.5 W✓ OK (≤3%)
150 mm²309 A241 A0.09 V (0.18%)47.9 V0.14 V (0.29%)0.4 W✓ OK (≤3%)
185 mm²353 A275 A0.07 V (0.14%)47.9 V0.11 V (0.24%)0.3 W✓ OK (≤3%)
240 mm²415 A324 A0.05 V (0.11%)47.9 V0.09 V (0.18%)0.3 W✓ OK (≤3%)
300 mm²477 A372 A0.04 V (0.09%)48.0 V0.07 V (0.15%)0.2 W✓ OK (≤3%)
400 mm²570 A445 A0.03 V (0.07%)48.0 V0.05 V (0.11%)0.2 W✓ OK (≤3%)

FAQ — 5 Amp Cable Size at 60 Meters (48V DC (LiFePO4 Battery Bank / Telecom))

What mm² cable size is required for 5A at 60 meters (48V)?

According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 10 mm² copper cable for 5A over 60m at 48V (voltage drop: 1.28V or 2.68%).

What is the power capacity of 5A at 48V?

At unity power factor, 5A at 48V supports 0.24 kW with a standard 6A circuit breaker.