⚡ 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 5 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 5 m (16.4 ft).

Copper Cable (≤3% Drop)70 mm²Drop: 0.42V (0.11%)
Aluminum Cable (≤3% Drop)95 mm²Drop: 0.51V (0.13%)
Voltage at Load399.6 VLine Loss: 117.4 W
Max Power & Breaker110.85 kW160A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 160A at 5m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A19.77 V (4.94%)380.2 V32.61 V (8.15%)5478.4 WDrop High
2.5 mm²24 A18 A11.86 V (2.97%)388.1 V19.57 V (4.89%)3287.0 WDrop High
4 mm²32 A25 A7.41 V (1.85%)392.6 V12.23 V (3.06%)2054.4 WDrop High
6 mm²41 A32 A4.94 V (1.24%)395.1 V8.15 V (2.04%)1369.6 WDrop High
10 mm²57 A44 A2.97 V (0.74%)397.0 V4.89 V (1.22%)821.8 WDrop High
16 mm²76 A59 A1.85 V (0.46%)398.1 V3.06 V (0.76%)513.6 WDrop High
25 mm²101 A78 A1.19 V (0.3%)398.8 V1.96 V (0.49%)328.7 WDrop High
35 mm²125 A97 A0.85 V (0.21%)399.2 V1.4 V (0.35%)234.8 WDrop High
50 mm²151 A118 A0.59 V (0.15%)399.4 V0.98 V (0.24%)164.4 WDrop High
70 mm²192 A150 A0.42 V (0.11%)399.6 V0.7 V (0.17%)117.4 W✓ OK (≤3%)
95 mm²232 A181 A0.31 V (0.08%)399.7 V0.51 V (0.13%)86.5 W✓ OK (≤3%)
120 mm²269 A210 A0.25 V (0.06%)399.8 V0.41 V (0.1%)68.5 W✓ OK (≤3%)
150 mm²309 A241 A0.2 V (0.05%)399.8 V0.33 V (0.08%)54.8 W✓ OK (≤3%)
185 mm²353 A275 A0.16 V (0.04%)399.8 V0.26 V (0.07%)44.4 W✓ OK (≤3%)
240 mm²415 A324 A0.12 V (0.03%)399.9 V0.2 V (0.05%)34.2 W✓ OK (≤3%)
300 mm²477 A372 A0.1 V (0.02%)399.9 V0.16 V (0.04%)27.4 W✓ OK (≤3%)
400 mm²570 A445 A0.07 V (0.02%)399.9 V0.12 V (0.03%)20.5 W✓ OK (≤3%)

FAQ — 160 Amp Cable Size at 5 Meters (400V Three-Phase (IEC European Grid))

What mm² cable size is required for 160A at 5 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 5m at 400V (voltage drop: 0.42V or 0.11%).

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.