⚡ 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

35 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 35 A over 35 m (114.8 ft).

Copper Cable (≤3% Drop)10 mm²Drop: 5.24V (2.28%)
Aluminum Cable (≤3% Drop)16 mm²Drop: 5.41V (2.35%)
Voltage at Load224.8 VLine Loss: 183.5 W
Max Power & Breaker8.05 kW35A MCB/MCCB

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

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A34.95 V (15.2%)195.0 V57.66 V (25.07%)1223.4 WDrop High
2.5 mm²24 A18 A20.97 V (9.12%)209.0 V34.59 V (15.04%)734.0 WDrop High
4 mm²32 A25 A13.11 V (5.7%)216.9 V21.62 V (9.4%)458.8 WDrop High
6 mm²41 A32 A8.74 V (3.8%)221.3 V14.41 V (6.27%)305.8 W~ ≤5%
10 mm²57 A44 A5.24 V (2.28%)224.8 V8.65 V (3.76%)183.5 W✓ OK (≤3%)
16 mm²76 A59 A3.28 V (1.42%)226.7 V5.41 V (2.35%)114.7 W✓ OK (≤3%)
25 mm²101 A78 A2.1 V (0.91%)227.9 V3.46 V (1.5%)73.4 W✓ OK (≤3%)
35 mm²125 A97 A1.5 V (0.65%)228.5 V2.47 V (1.07%)52.4 W✓ OK (≤3%)
50 mm²151 A118 A1.05 V (0.46%)229.0 V1.73 V (0.75%)36.7 W✓ OK (≤3%)
70 mm²192 A150 A0.75 V (0.33%)229.3 V1.24 V (0.54%)26.2 W✓ OK (≤3%)
95 mm²232 A181 A0.55 V (0.24%)229.4 V0.91 V (0.4%)19.3 W✓ OK (≤3%)
120 mm²269 A210 A0.44 V (0.19%)229.6 V0.72 V (0.31%)15.3 W✓ OK (≤3%)
150 mm²309 A241 A0.35 V (0.15%)229.7 V0.58 V (0.25%)12.2 W✓ OK (≤3%)
185 mm²353 A275 A0.28 V (0.12%)229.7 V0.47 V (0.2%)9.9 W✓ OK (≤3%)
240 mm²415 A324 A0.22 V (0.09%)229.8 V0.36 V (0.16%)7.6 W✓ OK (≤3%)
300 mm²477 A372 A0.17 V (0.08%)229.8 V0.29 V (0.13%)6.1 W✓ OK (≤3%)
400 mm²570 A445 A0.13 V (0.06%)229.9 V0.22 V (0.09%)4.6 W✓ OK (≤3%)

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

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

According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 10 mm² copper cable for 35A over 35m at 230V (voltage drop: 5.24V or 2.28%).

What is the power capacity of 35A at 230V?

At unity power factor, 35A at 230V supports 8.05 kW with a standard 35A circuit breaker.