⚡ 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

800 Amp Cable Size at 600 Meters (230V Single-Phase (IEC Europe / UK / AU))

IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 800 A over 600 m (1968.5 ft).

Copper Cable (≤3% Drop)8× 400 mm²Drop: 6.42V (2.79%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 84.72V (36.83%)
Voltage at Load223.6 VLine Loss: 5136.0 W
Max Power & Breaker184.0 kW800A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 800A at 600m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A13696.0 V (5954.78%)0.0 V22592.0 V (9822.61%)10956800.0 WDrop High
2.5 mm²24 A18 A8217.6 V (3572.87%)0.0 V13555.2 V (5893.57%)6574080.0 WDrop High
4 mm²32 A25 A5136.0 V (2233.04%)0.0 V8472.0 V (3683.48%)4108800.0 WDrop High
6 mm²41 A32 A3424.0 V (1488.7%)0.0 V5648.0 V (2455.65%)2739200.0 WDrop High
10 mm²57 A44 A2054.4 V (893.22%)0.0 V3388.8 V (1473.39%)1643520.0 WDrop High
16 mm²76 A59 A1284.0 V (558.26%)0.0 V2118.0 V (920.87%)1027200.0 WDrop High
25 mm²101 A78 A821.76 V (357.29%)0.0 V1355.52 V (589.36%)657408.0 WDrop High
35 mm²125 A97 A586.97 V (255.2%)0.0 V968.23 V (420.97%)469577.1 WDrop High
50 mm²151 A118 A410.88 V (178.64%)0.0 V677.76 V (294.68%)328704.0 WDrop High
70 mm²192 A150 A293.49 V (127.6%)0.0 V484.11 V (210.48%)234788.6 WDrop High
95 mm²232 A181 A216.25 V (94.02%)13.7 V356.72 V (155.09%)173002.1 WDrop High
120 mm²269 A210 A171.2 V (74.43%)58.8 V282.4 V (122.78%)136960.0 WDrop High
150 mm²309 A241 A136.96 V (59.55%)93.0 V225.92 V (98.23%)109568.0 WDrop High
185 mm²353 A275 A111.05 V (48.28%)119.0 V183.18 V (79.64%)88838.9 WDrop High
240 mm²415 A324 A85.6 V (37.22%)144.4 V141.2 V (61.39%)68480.0 WDrop High
300 mm²477 A372 A68.48 V (29.77%)161.5 V112.96 V (49.11%)54784.0 WDrop High
400 mm²570 A445 A51.36 V (22.33%)178.6 V84.72 V (36.83%)41088.0 WDrop High

FAQ — 800 Amp Cable Size at 600 Meters (230V Single-Phase (IEC Europe / UK / AU))

What mm² cable size is required for 800A at 600 meters (230V)?

According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 8× 400 mm² copper cable for 800A over 600m at 230V (voltage drop: 6.42V or 2.79%).

What is the power capacity of 800A at 230V?

At unity power factor, 800A at 230V supports 184.0 kW with a standard 800A circuit breaker.