⚡ 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 90 Meters (415V Three-Phase (UK / Australia Industrial))

IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 160 A over 90 m (295.3 ft).

Copper Cable (≤3% Drop)70 mm²Drop: 7.62V (1.84%)
Aluminum Cable (≤3% Drop)95 mm²Drop: 9.27V (2.23%)
Voltage at Load407.4 VLine Loss: 2113.1 W
Max Power & Breaker115.01 kW160A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 160A at 90m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A355.83 V (85.74%)59.2 V586.96 V (141.44%)98611.2 WDrop High
2.5 mm²24 A18 A213.5 V (51.45%)201.5 V352.17 V (84.86%)59166.7 WDrop High
4 mm²32 A25 A133.44 V (32.15%)281.6 V220.11 V (53.04%)36979.2 WDrop High
6 mm²41 A32 A88.96 V (21.44%)326.0 V146.74 V (35.36%)24652.8 WDrop High
10 mm²57 A44 A53.37 V (12.86%)361.6 V88.04 V (21.22%)14791.7 WDrop High
16 mm²76 A59 A33.36 V (8.04%)381.6 V55.03 V (13.26%)9244.8 WDrop High
25 mm²101 A78 A21.35 V (5.14%)393.7 V35.22 V (8.49%)5916.7 WDrop High
35 mm²125 A97 A15.25 V (3.67%)399.8 V25.16 V (6.06%)4226.2 WDrop High
50 mm²151 A118 A10.67 V (2.57%)404.3 V17.61 V (4.24%)2958.3 WDrop High
70 mm²192 A150 A7.62 V (1.84%)407.4 V12.58 V (3.03%)2113.1 W✓ OK (≤3%)
95 mm²232 A181 A5.62 V (1.35%)409.4 V9.27 V (2.23%)1557.0 W✓ OK (≤3%)
120 mm²269 A210 A4.45 V (1.07%)410.6 V7.34 V (1.77%)1232.6 W✓ OK (≤3%)
150 mm²309 A241 A3.56 V (0.86%)411.4 V5.87 V (1.41%)986.1 W✓ OK (≤3%)
185 mm²353 A275 A2.89 V (0.7%)412.1 V4.76 V (1.15%)799.6 W✓ OK (≤3%)
240 mm²415 A324 A2.22 V (0.54%)412.8 V3.67 V (0.88%)616.3 W✓ OK (≤3%)
300 mm²477 A372 A1.78 V (0.43%)413.2 V2.93 V (0.71%)493.1 W✓ OK (≤3%)
400 mm²570 A445 A1.33 V (0.32%)413.7 V2.2 V (0.53%)369.8 W✓ OK (≤3%)

FAQ — 160 Amp Cable Size at 90 Meters (415V Three-Phase (UK / Australia Industrial))

What mm² cable size is required for 160A at 90 meters (415V)?

According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 70 mm² copper cable for 160A over 90m at 415V (voltage drop: 7.62V or 1.84%).

What is the power capacity of 160A at 415V?

At unity power factor, 160A at 415V supports 115.01 kW with a standard 160A circuit breaker.