⚡ 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 300 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 300 m (984.3 ft).

Copper Cable (≤3% Drop)150 mm²Drop: 11.86V (2.86%)
Aluminum Cable (≤3% Drop)240 mm²Drop: 12.23V (2.95%)
Voltage at Load403.1 VLine Loss: 3287.0 W
Max Power & Breaker115.01 kW160A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 160A at 300m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A1186.11 V (285.81%)0.0 V1956.52 V (471.45%)328704.0 WDrop High
2.5 mm²24 A18 A711.67 V (171.49%)0.0 V1173.91 V (282.87%)197222.4 WDrop High
4 mm²32 A25 A444.79 V (107.18%)0.0 V733.7 V (176.79%)123264.0 WDrop High
6 mm²41 A32 A296.53 V (71.45%)118.5 V489.13 V (117.86%)82176.0 WDrop High
10 mm²57 A44 A177.92 V (42.87%)237.1 V293.48 V (70.72%)49305.6 WDrop High
16 mm²76 A59 A111.2 V (26.79%)303.8 V183.42 V (44.2%)30816.0 WDrop High
25 mm²101 A78 A71.17 V (17.15%)343.8 V117.39 V (28.29%)19722.2 WDrop High
35 mm²125 A97 A50.83 V (12.25%)364.2 V83.85 V (20.21%)14087.3 WDrop High
50 mm²151 A118 A35.58 V (8.57%)379.4 V58.7 V (14.14%)9861.1 WDrop High
70 mm²192 A150 A25.42 V (6.12%)389.6 V41.93 V (10.1%)7043.7 WDrop High
95 mm²232 A181 A18.73 V (4.51%)396.3 V30.89 V (7.44%)5190.1 W~ ≤5%
120 mm²269 A210 A14.83 V (3.57%)400.2 V24.46 V (5.89%)4108.8 W~ ≤5%
150 mm²309 A241 A11.86 V (2.86%)403.1 V19.57 V (4.71%)3287.0 W✓ OK (≤3%)
185 mm²353 A275 A9.62 V (2.32%)405.4 V15.86 V (3.82%)2665.2 W✓ OK (≤3%)
240 mm²415 A324 A7.41 V (1.79%)407.6 V12.23 V (2.95%)2054.4 W✓ OK (≤3%)
300 mm²477 A372 A5.93 V (1.43%)409.1 V9.78 V (2.36%)1643.5 W✓ OK (≤3%)
400 mm²570 A445 A4.45 V (1.07%)410.6 V7.34 V (1.77%)1232.6 W✓ OK (≤3%)

FAQ — 160 Amp Cable Size at 300 Meters (415V Three-Phase (UK / Australia Industrial))

What mm² cable size is required for 160A at 300 meters (415V)?

According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 150 mm² copper cable for 160A over 300m at 415V (voltage drop: 11.86V or 2.86%).

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.