⚡ 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 600 Meters (400V Three-Phase (IEC European Grid))

IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 5 A over 600 m (1968.5 ft).

Copper Cable (≤3% Drop)10 mm²Drop: 11.12V (2.78%)
Aluminum Cable (≤3% Drop)16 mm²Drop: 11.46V (2.87%)
Voltage at Load388.9 VLine Loss: 96.3 W
Max Power & Breaker3.46 kW6A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 5A at 600m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A74.13 V (18.53%)325.9 V122.28 V (30.57%)642.0 WDrop High
2.5 mm²24 A18 A44.48 V (11.12%)355.5 V73.37 V (18.34%)385.2 WDrop High
4 mm²32 A25 A27.8 V (6.95%)372.2 V45.86 V (11.46%)240.8 WDrop High
6 mm²41 A32 A18.53 V (4.63%)381.5 V30.57 V (7.64%)160.5 W~ ≤5%
10 mm²57 A44 A11.12 V (2.78%)388.9 V18.34 V (4.59%)96.3 W✓ OK (≤3%)
16 mm²76 A59 A6.95 V (1.74%)393.1 V11.46 V (2.87%)60.2 W✓ OK (≤3%)
25 mm²101 A78 A4.45 V (1.11%)395.6 V7.34 V (1.83%)38.5 W✓ OK (≤3%)
35 mm²125 A97 A3.18 V (0.79%)396.8 V5.24 V (1.31%)27.5 W✓ OK (≤3%)
50 mm²151 A118 A2.22 V (0.56%)397.8 V3.67 V (0.92%)19.3 W✓ OK (≤3%)
70 mm²192 A150 A1.59 V (0.4%)398.4 V2.62 V (0.66%)13.8 W✓ OK (≤3%)
95 mm²232 A181 A1.17 V (0.29%)398.8 V1.93 V (0.48%)10.1 W✓ OK (≤3%)
120 mm²269 A210 A0.93 V (0.23%)399.1 V1.53 V (0.38%)8.0 W✓ OK (≤3%)
150 mm²309 A241 A0.74 V (0.19%)399.3 V1.22 V (0.31%)6.4 W✓ OK (≤3%)
185 mm²353 A275 A0.6 V (0.15%)399.4 V0.99 V (0.25%)5.2 W✓ OK (≤3%)
240 mm²415 A324 A0.46 V (0.12%)399.5 V0.76 V (0.19%)4.0 W✓ OK (≤3%)
300 mm²477 A372 A0.37 V (0.09%)399.6 V0.61 V (0.15%)3.2 W✓ OK (≤3%)
400 mm²570 A445 A0.28 V (0.07%)399.7 V0.46 V (0.11%)2.4 W✓ OK (≤3%)

FAQ — 5 Amp Cable Size at 600 Meters (400V Three-Phase (IEC European Grid))

What mm² cable size is required for 5A at 600 meters (400V)?

According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 10 mm² copper cable for 5A over 600m at 400V (voltage drop: 11.12V or 2.78%).

What is the power capacity of 5A at 400V?

At unity power factor, 5A at 400V supports 3.46 kW with a standard 6A circuit breaker.