⚡ 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 150 Meters (690V Three-Phase (Wind / Heavy Industrial))

IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 60 A over 150 m (492.1 ft).

Copper Cable (≤3% Drop)25 mm²Drop: 13.34V (1.93%)
Aluminum Cable (≤3% Drop)35 mm²Drop: 15.72V (2.28%)
Voltage at Load676.7 VLine Loss: 1386.7 W
Max Power & Breaker71.71 kW60A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 60A at 150m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A222.4 V (32.23%)467.6 V366.85 V (53.17%)23112.0 WDrop High
2.5 mm²24 A18 A133.44 V (19.34%)556.6 V220.11 V (31.9%)13867.2 WDrop High
4 mm²32 A25 A83.4 V (12.09%)606.6 V137.57 V (19.94%)8667.0 WDrop High
6 mm²41 A32 A55.6 V (8.06%)634.4 V91.71 V (13.29%)5778.0 WDrop High
10 mm²57 A44 A33.36 V (4.83%)656.6 V55.03 V (7.97%)3466.8 WDrop High
16 mm²76 A59 A20.85 V (3.02%)669.2 V34.39 V (4.98%)2166.8 W~ ≤5%
25 mm²101 A78 A13.34 V (1.93%)676.7 V22.01 V (3.19%)1386.7 W✓ OK (≤3%)
35 mm²125 A97 A9.53 V (1.38%)680.5 V15.72 V (2.28%)990.5 W✓ OK (≤3%)
50 mm²151 A118 A6.67 V (0.97%)683.3 V11.01 V (1.59%)693.4 W✓ OK (≤3%)
70 mm²192 A150 A4.77 V (0.69%)685.2 V7.86 V (1.14%)495.3 W✓ OK (≤3%)
95 mm²232 A181 A3.51 V (0.51%)686.5 V5.79 V (0.84%)364.9 W✓ OK (≤3%)
120 mm²269 A210 A2.78 V (0.4%)687.2 V4.59 V (0.66%)288.9 W✓ OK (≤3%)
150 mm²309 A241 A2.22 V (0.32%)687.8 V3.67 V (0.53%)231.1 W✓ OK (≤3%)
185 mm²353 A275 A1.8 V (0.26%)688.2 V2.97 V (0.43%)187.4 W✓ OK (≤3%)
240 mm²415 A324 A1.39 V (0.2%)688.6 V2.29 V (0.33%)144.4 W✓ OK (≤3%)
300 mm²477 A372 A1.11 V (0.16%)688.9 V1.83 V (0.27%)115.6 W✓ OK (≤3%)
400 mm²570 A445 A0.83 V (0.12%)689.2 V1.38 V (0.2%)86.7 W✓ OK (≤3%)

FAQ — 60 Amp Cable Size at 150 Meters (690V Three-Phase (Wind / Heavy Industrial))

What mm² cable size is required for 60A at 150 meters (690V)?

According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 25 mm² copper cable for 60A over 150m at 690V (voltage drop: 13.34V or 1.93%).

What is the power capacity of 60A at 690V?

At unity power factor, 60A at 690V supports 71.71 kW with a standard 60A circuit breaker.