⚡ 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

30 Amp Cable Size at 60 Meters (415V Three-Phase (UK / Australia Industrial))

IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 30 A over 60 m (196.9 ft).

Copper Cable (≤3% Drop)6 mm²Drop: 11.12V (2.68%)
Aluminum Cable (≤3% Drop)10 mm²Drop: 11.01V (2.65%)
Voltage at Load403.9 VLine Loss: 577.8 W
Max Power & Breaker21.56 kW30A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 30A at 60m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A44.48 V (10.72%)370.5 V73.37 V (17.68%)2311.2 WDrop High
2.5 mm²24 A18 A26.69 V (6.43%)388.3 V44.02 V (10.61%)1386.7 WDrop High
4 mm²32 A25 A16.68 V (4.02%)398.3 V27.51 V (6.63%)866.7 W~ ≤5%
6 mm²41 A32 A11.12 V (2.68%)403.9 V18.34 V (4.42%)577.8 W✓ OK (≤3%)
10 mm²57 A44 A6.67 V (1.61%)408.3 V11.01 V (2.65%)346.7 W✓ OK (≤3%)
16 mm²76 A59 A4.17 V (1.0%)410.8 V6.88 V (1.66%)216.7 W✓ OK (≤3%)
25 mm²101 A78 A2.67 V (0.64%)412.3 V4.4 V (1.06%)138.7 W✓ OK (≤3%)
35 mm²125 A97 A1.91 V (0.46%)413.1 V3.14 V (0.76%)99.1 W✓ OK (≤3%)
50 mm²151 A118 A1.33 V (0.32%)413.7 V2.2 V (0.53%)69.3 W✓ OK (≤3%)
70 mm²192 A150 A0.95 V (0.23%)414.0 V1.57 V (0.38%)49.5 W✓ OK (≤3%)
95 mm²232 A181 A0.7 V (0.17%)414.3 V1.16 V (0.28%)36.5 W✓ OK (≤3%)
120 mm²269 A210 A0.56 V (0.13%)414.4 V0.92 V (0.22%)28.9 W✓ OK (≤3%)
150 mm²309 A241 A0.44 V (0.11%)414.6 V0.73 V (0.18%)23.1 W✓ OK (≤3%)
185 mm²353 A275 A0.36 V (0.09%)414.6 V0.59 V (0.14%)18.7 W✓ OK (≤3%)
240 mm²415 A324 A0.28 V (0.07%)414.7 V0.46 V (0.11%)14.4 W✓ OK (≤3%)
300 mm²477 A372 A0.22 V (0.05%)414.8 V0.37 V (0.09%)11.6 W✓ OK (≤3%)
400 mm²570 A445 A0.17 V (0.04%)414.8 V0.28 V (0.07%)8.7 W✓ OK (≤3%)

FAQ — 30 Amp Cable Size at 60 Meters (415V Three-Phase (UK / Australia Industrial))

What mm² cable size is required for 30A at 60 meters (415V)?

According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 6 mm² copper cable for 30A over 60m at 415V (voltage drop: 11.12V or 2.68%).

What is the power capacity of 30A at 415V?

At unity power factor, 30A at 415V supports 21.56 kW with a standard 30A circuit breaker.