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

IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 160 A over 15 m (49.2 ft).

Copper Cable (≤3% Drop)70 mm²Drop: 1.47V (0.64%)
Aluminum Cable (≤3% Drop)95 mm²Drop: 1.78V (0.78%)
Voltage at Load228.5 VLine Loss: 234.8 W
Max Power & Breaker36.8 kW160A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 160A at 15m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A68.48 V (29.77%)161.5 V112.96 V (49.11%)10956.8 WDrop High
2.5 mm²24 A18 A41.09 V (17.86%)188.9 V67.78 V (29.47%)6574.1 WDrop High
4 mm²32 A25 A25.68 V (11.17%)204.3 V42.36 V (18.42%)4108.8 WDrop High
6 mm²41 A32 A17.12 V (7.44%)212.9 V28.24 V (12.28%)2739.2 WDrop High
10 mm²57 A44 A10.27 V (4.47%)219.7 V16.94 V (7.37%)1643.5 WDrop High
16 mm²76 A59 A6.42 V (2.79%)223.6 V10.59 V (4.6%)1027.2 WDrop High
25 mm²101 A78 A4.11 V (1.79%)225.9 V6.78 V (2.95%)657.4 WDrop High
35 mm²125 A97 A2.93 V (1.28%)227.1 V4.84 V (2.1%)469.6 WDrop High
50 mm²151 A118 A2.05 V (0.89%)227.9 V3.39 V (1.47%)328.7 WDrop High
70 mm²192 A150 A1.47 V (0.64%)228.5 V2.42 V (1.05%)234.8 W✓ OK (≤3%)
95 mm²232 A181 A1.08 V (0.47%)228.9 V1.78 V (0.78%)173.0 W✓ OK (≤3%)
120 mm²269 A210 A0.86 V (0.37%)229.1 V1.41 V (0.61%)137.0 W✓ OK (≤3%)
150 mm²309 A241 A0.68 V (0.3%)229.3 V1.13 V (0.49%)109.6 W✓ OK (≤3%)
185 mm²353 A275 A0.56 V (0.24%)229.4 V0.92 V (0.4%)88.8 W✓ OK (≤3%)
240 mm²415 A324 A0.43 V (0.19%)229.6 V0.71 V (0.31%)68.5 W✓ OK (≤3%)
300 mm²477 A372 A0.34 V (0.15%)229.7 V0.56 V (0.25%)54.8 W✓ OK (≤3%)
400 mm²570 A445 A0.26 V (0.11%)229.7 V0.42 V (0.18%)41.1 W✓ OK (≤3%)

FAQ — 160 Amp Cable Size at 15 Meters (230V Single-Phase (IEC Europe / UK / AU))

What mm² cable size is required for 160A at 15 meters (230V)?

According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 70 mm² copper cable for 160A over 15m at 230V (voltage drop: 1.47V or 0.64%).

What is the power capacity of 160A at 230V?

At unity power factor, 160A at 230V supports 36.8 kW with a standard 160A circuit breaker.