⚡ 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

16 Amp Cable Size at 60 Meters (400V Three-Phase (IEC European Grid))

IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 16 A over 60 m (196.9 ft).

Copper Cable (≤3% Drop)4 mm²Drop: 8.9V (2.22%)
Aluminum Cable (≤3% Drop)6 mm²Drop: 9.78V (2.45%)
Voltage at Load391.1 VLine Loss: 246.5 W
Max Power & Breaker11.09 kW16A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 16A at 60m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A23.72 V (5.93%)376.3 V39.13 V (9.78%)657.4 WDrop High
2.5 mm²24 A18 A14.23 V (3.56%)385.8 V23.48 V (5.87%)394.4 W~ ≤5%
4 mm²32 A25 A8.9 V (2.22%)391.1 V14.67 V (3.67%)246.5 W✓ OK (≤3%)
6 mm²41 A32 A5.93 V (1.48%)394.1 V9.78 V (2.45%)164.4 W✓ OK (≤3%)
10 mm²57 A44 A3.56 V (0.89%)396.4 V5.87 V (1.47%)98.6 W✓ OK (≤3%)
16 mm²76 A59 A2.22 V (0.56%)397.8 V3.67 V (0.92%)61.6 W✓ OK (≤3%)
25 mm²101 A78 A1.42 V (0.36%)398.6 V2.35 V (0.59%)39.4 W✓ OK (≤3%)
35 mm²125 A97 A1.02 V (0.25%)399.0 V1.68 V (0.42%)28.2 W✓ OK (≤3%)
50 mm²151 A118 A0.71 V (0.18%)399.3 V1.17 V (0.29%)19.7 W✓ OK (≤3%)
70 mm²192 A150 A0.51 V (0.13%)399.5 V0.84 V (0.21%)14.1 W✓ OK (≤3%)
95 mm²232 A181 A0.37 V (0.09%)399.6 V0.62 V (0.15%)10.4 W✓ OK (≤3%)
120 mm²269 A210 A0.3 V (0.07%)399.7 V0.49 V (0.12%)8.2 W✓ OK (≤3%)
150 mm²309 A241 A0.24 V (0.06%)399.8 V0.39 V (0.1%)6.6 W✓ OK (≤3%)
185 mm²353 A275 A0.19 V (0.05%)399.8 V0.32 V (0.08%)5.3 W✓ OK (≤3%)
240 mm²415 A324 A0.15 V (0.04%)399.9 V0.24 V (0.06%)4.1 W✓ OK (≤3%)
300 mm²477 A372 A0.12 V (0.03%)399.9 V0.2 V (0.05%)3.3 W✓ OK (≤3%)
400 mm²570 A445 A0.09 V (0.02%)399.9 V0.15 V (0.04%)2.5 W✓ OK (≤3%)

FAQ — 16 Amp Cable Size at 60 Meters (400V Three-Phase (IEC European Grid))

What mm² cable size is required for 16A at 60 meters (400V)?

According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 4 mm² copper cable for 16A over 60m at 400V (voltage drop: 8.9V or 2.22%).

What is the power capacity of 16A at 400V?

At unity power factor, 16A at 400V supports 11.09 kW with a standard 16A circuit breaker.