⚡ 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 35 Meters (230V Single-Phase (IEC Europe / UK / AU))

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)4 mm²Drop: 5.99V (2.61%)
Aluminum Cable (≤3% Drop)6 mm²Drop: 6.59V (2.86%)
Voltage at Load224.0 VLine Loss: 95.9 W
Max Power & Breaker3.68 kW16A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 16A at 35m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A15.98 V (6.95%)214.0 V26.36 V (11.46%)255.7 WDrop High
2.5 mm²24 A18 A9.59 V (4.17%)220.4 V15.81 V (6.88%)153.4 W~ ≤5%
4 mm²32 A25 A5.99 V (2.61%)224.0 V9.88 V (4.3%)95.9 W✓ OK (≤3%)
6 mm²41 A32 A3.99 V (1.74%)226.0 V6.59 V (2.86%)63.9 W✓ OK (≤3%)
10 mm²57 A44 A2.4 V (1.04%)227.6 V3.95 V (1.72%)38.3 W✓ OK (≤3%)
16 mm²76 A59 A1.5 V (0.65%)228.5 V2.47 V (1.07%)24.0 W✓ OK (≤3%)
25 mm²101 A78 A0.96 V (0.42%)229.0 V1.58 V (0.69%)15.3 W✓ OK (≤3%)
35 mm²125 A97 A0.68 V (0.3%)229.3 V1.13 V (0.49%)11.0 W✓ OK (≤3%)
50 mm²151 A118 A0.48 V (0.21%)229.5 V0.79 V (0.34%)7.7 W✓ OK (≤3%)
70 mm²192 A150 A0.34 V (0.15%)229.7 V0.56 V (0.25%)5.5 W✓ OK (≤3%)
95 mm²232 A181 A0.25 V (0.11%)229.7 V0.42 V (0.18%)4.0 W✓ OK (≤3%)
120 mm²269 A210 A0.2 V (0.09%)229.8 V0.33 V (0.14%)3.2 W✓ OK (≤3%)
150 mm²309 A241 A0.16 V (0.07%)229.8 V0.26 V (0.11%)2.6 W✓ OK (≤3%)
185 mm²353 A275 A0.13 V (0.06%)229.9 V0.21 V (0.09%)2.1 W✓ OK (≤3%)
240 mm²415 A324 A0.1 V (0.04%)229.9 V0.16 V (0.07%)1.6 W✓ OK (≤3%)
300 mm²477 A372 A0.08 V (0.03%)229.9 V0.13 V (0.06%)1.3 W✓ OK (≤3%)
400 mm²570 A445 A0.06 V (0.03%)229.9 V0.1 V (0.04%)1.0 W✓ OK (≤3%)

FAQ — 16 Amp Cable Size at 35 Meters (230V Single-Phase (IEC Europe / UK / AU))

What mm² cable size is required for 16A at 35 meters (230V)?

According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 4 mm² copper cable for 16A over 35m at 230V (voltage drop: 5.99V or 2.61%).

What is the power capacity of 16A at 230V?

At unity power factor, 16A at 230V supports 3.68 kW with a standard 16A circuit breaker.