⚡ 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 30 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 30 m (98.4 ft).

Copper Cable (≤3% Drop)70 mm²Drop: 2.54V (0.61%)
Aluminum Cable (≤3% Drop)95 mm²Drop: 3.09V (0.74%)
Voltage at Load412.5 VLine Loss: 704.4 W
Max Power & Breaker115.01 kW160A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 160A at 30m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A118.61 V (28.58%)296.4 V195.65 V (47.15%)32870.4 WDrop High
2.5 mm²24 A18 A71.17 V (17.15%)343.8 V117.39 V (28.29%)19722.2 WDrop High
4 mm²32 A25 A44.48 V (10.72%)370.5 V73.37 V (17.68%)12326.4 WDrop High
6 mm²41 A32 A29.65 V (7.15%)385.3 V48.91 V (11.79%)8217.6 WDrop High
10 mm²57 A44 A17.79 V (4.29%)397.2 V29.35 V (7.07%)4930.6 WDrop High
16 mm²76 A59 A11.12 V (2.68%)403.9 V18.34 V (4.42%)3081.6 WDrop High
25 mm²101 A78 A7.12 V (1.71%)407.9 V11.74 V (2.83%)1972.2 WDrop High
35 mm²125 A97 A5.08 V (1.22%)409.9 V8.39 V (2.02%)1408.7 WDrop High
50 mm²151 A118 A3.56 V (0.86%)411.4 V5.87 V (1.41%)986.1 WDrop High
70 mm²192 A150 A2.54 V (0.61%)412.5 V4.19 V (1.01%)704.4 W✓ OK (≤3%)
95 mm²232 A181 A1.87 V (0.45%)413.1 V3.09 V (0.74%)519.0 W✓ OK (≤3%)
120 mm²269 A210 A1.48 V (0.36%)413.5 V2.45 V (0.59%)410.9 W✓ OK (≤3%)
150 mm²309 A241 A1.19 V (0.29%)413.8 V1.96 V (0.47%)328.7 W✓ OK (≤3%)
185 mm²353 A275 A0.96 V (0.23%)414.0 V1.59 V (0.38%)266.5 W✓ OK (≤3%)
240 mm²415 A324 A0.74 V (0.18%)414.3 V1.22 V (0.29%)205.4 W✓ OK (≤3%)
300 mm²477 A372 A0.59 V (0.14%)414.4 V0.98 V (0.24%)164.4 W✓ OK (≤3%)
400 mm²570 A445 A0.44 V (0.11%)414.6 V0.73 V (0.18%)123.3 W✓ OK (≤3%)

FAQ — 160 Amp Cable Size at 30 Meters (415V Three-Phase (UK / Australia Industrial))

What mm² cable size is required for 160A at 30 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 30m at 415V (voltage drop: 2.54V or 0.61%).

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.