⚡ 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

60 Amp Cable Size at 25 Meters (230V Single-Phase (IEC Europe / UK / AU))

IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 60 A over 25 m (82.0 ft).

Copper Cable (≤3% Drop)16 mm²Drop: 4.01V (1.74%)
Aluminum Cable (≤3% Drop)25 mm²Drop: 4.24V (1.84%)
Voltage at Load226.0 VLine Loss: 240.7 W
Max Power & Breaker13.8 kW60A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 60A at 25m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A42.8 V (18.61%)187.2 V70.6 V (30.7%)2568.0 WDrop High
2.5 mm²24 A18 A25.68 V (11.17%)204.3 V42.36 V (18.42%)1540.8 WDrop High
4 mm²32 A25 A16.05 V (6.98%)213.9 V26.47 V (11.51%)963.0 WDrop High
6 mm²41 A32 A10.7 V (4.65%)219.3 V17.65 V (7.67%)642.0 WDrop High
10 mm²57 A44 A6.42 V (2.79%)223.6 V10.59 V (4.6%)385.2 WDrop High
16 mm²76 A59 A4.01 V (1.74%)226.0 V6.62 V (2.88%)240.7 W✓ OK (≤3%)
25 mm²101 A78 A2.57 V (1.12%)227.4 V4.24 V (1.84%)154.1 W✓ OK (≤3%)
35 mm²125 A97 A1.83 V (0.8%)228.2 V3.03 V (1.32%)110.1 W✓ OK (≤3%)
50 mm²151 A118 A1.28 V (0.56%)228.7 V2.12 V (0.92%)77.0 W✓ OK (≤3%)
70 mm²192 A150 A0.92 V (0.4%)229.1 V1.51 V (0.66%)55.0 W✓ OK (≤3%)
95 mm²232 A181 A0.68 V (0.29%)229.3 V1.11 V (0.48%)40.5 W✓ OK (≤3%)
120 mm²269 A210 A0.53 V (0.23%)229.5 V0.88 V (0.38%)32.1 W✓ OK (≤3%)
150 mm²309 A241 A0.43 V (0.19%)229.6 V0.71 V (0.31%)25.7 W✓ OK (≤3%)
185 mm²353 A275 A0.35 V (0.15%)229.7 V0.57 V (0.25%)20.8 W✓ OK (≤3%)
240 mm²415 A324 A0.27 V (0.12%)229.7 V0.44 V (0.19%)16.0 W✓ OK (≤3%)
300 mm²477 A372 A0.21 V (0.09%)229.8 V0.35 V (0.15%)12.8 W✓ OK (≤3%)
400 mm²570 A445 A0.16 V (0.07%)229.8 V0.26 V (0.12%)9.6 W✓ OK (≤3%)

FAQ — 60 Amp Cable Size at 25 Meters (230V Single-Phase (IEC Europe / UK / AU))

What mm² cable size is required for 60A at 25 meters (230V)?

According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 16 mm² copper cable for 60A over 25m at 230V (voltage drop: 4.01V or 1.74%).

What is the power capacity of 60A at 230V?

At unity power factor, 60A at 230V supports 13.8 kW with a standard 60A circuit breaker.