⚡ 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

160 Amp Cable Size at 35 Meters (400V Three-Phase (IEC European Grid))

IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 160 A over 35 m (114.8 ft).

Copper Cable (≤3% Drop)70 mm²Drop: 2.97V (0.74%)
Aluminum Cable (≤3% Drop)95 mm²Drop: 3.6V (0.9%)
Voltage at Load397.0 VLine Loss: 821.8 W
Max Power & Breaker110.85 kW160A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 160A at 35m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A138.38 V (34.59%)261.6 V228.26 V (57.07%)38348.8 WDrop High
2.5 mm²24 A18 A83.03 V (20.76%)317.0 V136.96 V (34.24%)23009.3 WDrop High
4 mm²32 A25 A51.89 V (12.97%)348.1 V85.6 V (21.4%)14380.8 WDrop High
6 mm²41 A32 A34.59 V (8.65%)365.4 V57.07 V (14.27%)9587.2 WDrop High
10 mm²57 A44 A20.76 V (5.19%)379.2 V34.24 V (8.56%)5752.3 WDrop High
16 mm²76 A59 A12.97 V (3.24%)387.0 V21.4 V (5.35%)3595.2 WDrop High
25 mm²101 A78 A8.3 V (2.08%)391.7 V13.7 V (3.42%)2300.9 WDrop High
35 mm²125 A97 A5.93 V (1.48%)394.1 V9.78 V (2.45%)1643.5 WDrop High
50 mm²151 A118 A4.15 V (1.04%)395.8 V6.85 V (1.71%)1150.5 WDrop High
70 mm²192 A150 A2.97 V (0.74%)397.0 V4.89 V (1.22%)821.8 W✓ OK (≤3%)
95 mm²232 A181 A2.18 V (0.55%)397.8 V3.6 V (0.9%)605.5 W✓ OK (≤3%)
120 mm²269 A210 A1.73 V (0.43%)398.3 V2.85 V (0.71%)479.4 W✓ OK (≤3%)
150 mm²309 A241 A1.38 V (0.35%)398.6 V2.28 V (0.57%)383.5 W✓ OK (≤3%)
185 mm²353 A275 A1.12 V (0.28%)398.9 V1.85 V (0.46%)310.9 W✓ OK (≤3%)
240 mm²415 A324 A0.86 V (0.22%)399.1 V1.43 V (0.36%)239.7 W✓ OK (≤3%)
300 mm²477 A372 A0.69 V (0.17%)399.3 V1.14 V (0.29%)191.7 W✓ OK (≤3%)
400 mm²570 A445 A0.52 V (0.13%)399.5 V0.86 V (0.21%)143.8 W✓ OK (≤3%)

FAQ — 160 Amp Cable Size at 35 Meters (400V Three-Phase (IEC European Grid))

What mm² cable size is required for 160A at 35 meters (400V)?

According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 70 mm² copper cable for 160A over 35m at 400V (voltage drop: 2.97V or 0.74%).

What is the power capacity of 160A at 400V?

At unity power factor, 160A at 400V supports 110.85 kW with a standard 160A circuit breaker.