⚡ 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

600 Amp Cable Size at 175 Meters (415V Three-Phase (UK / Australia Industrial))

IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 600 A over 175 m (574.1 ft).

Copper Cable (≤3% Drop)2× 400 mm²Drop: 4.87V (1.17%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 16.05V (3.87%)
Voltage at Load410.1 VLine Loss: 5055.8 W
Max Power & Breaker431.28 kW600A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 600A at 175m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A2594.61 V (625.21%)0.0 V4279.9 V (1031.3%)2696400.0 WDrop High
2.5 mm²24 A18 A1556.77 V (375.12%)0.0 V2567.94 V (618.78%)1617840.0 WDrop High
4 mm²32 A25 A972.98 V (234.45%)0.0 V1604.96 V (386.74%)1011150.0 WDrop High
6 mm²41 A32 A648.65 V (156.3%)0.0 V1069.97 V (257.83%)674100.0 WDrop High
10 mm²57 A44 A389.19 V (93.78%)25.8 V641.98 V (154.7%)404460.0 WDrop High
16 mm²76 A59 A243.24 V (58.61%)171.8 V401.24 V (96.68%)252787.5 WDrop High
25 mm²101 A78 A155.68 V (37.51%)259.3 V256.79 V (61.88%)161784.0 WDrop High
35 mm²125 A97 A111.2 V (26.79%)303.8 V183.42 V (44.2%)115560.0 WDrop High
50 mm²151 A118 A77.84 V (18.76%)337.2 V128.4 V (30.94%)80892.0 WDrop High
70 mm²192 A150 A55.6 V (13.4%)359.4 V91.71 V (22.1%)57780.0 WDrop High
95 mm²232 A181 A40.97 V (9.87%)374.0 V67.58 V (16.28%)42574.7 WDrop High
120 mm²269 A210 A32.43 V (7.82%)382.6 V53.5 V (12.89%)33705.0 WDrop High
150 mm²309 A241 A25.95 V (6.25%)389.1 V42.8 V (10.31%)26964.0 WDrop High
185 mm²353 A275 A21.04 V (5.07%)394.0 V34.7 V (8.36%)21862.7 WDrop High
240 mm²415 A324 A16.22 V (3.91%)398.8 V26.75 V (6.45%)16852.5 WDrop High
300 mm²477 A372 A12.97 V (3.13%)402.0 V21.4 V (5.16%)13482.0 WDrop High
400 mm²570 A445 A9.73 V (2.34%)405.3 V16.05 V (3.87%)10111.5 WDrop High

FAQ — 600 Amp Cable Size at 175 Meters (415V Three-Phase (UK / Australia Industrial))

What mm² cable size is required for 600A at 175 meters (415V)?

According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 2× 400 mm² copper cable for 600A over 175m at 415V (voltage drop: 4.87V or 1.17%).

What is the power capacity of 600A at 415V?

At unity power factor, 600A at 415V supports 431.28 kW with a standard 600A circuit breaker.