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⚡ IEC 60364-5-52 · DIN VDE · NEK 400 · SS 436 40 00

225 Amp Cable Size at 500 Meters (230V Single-Phase (IEC Europe / UK / AU))

IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 225 A over 500 m (1640.4 ft).

Copper Cable (≤3% Drop)2× 400 mm²Drop: 6.02V (2.62%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 19.86V (8.63%)
Voltage at Load224.0 VLine Loss: 1354.2 W
Max Power & Breaker51.75 kW225A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 225A at 500m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A3210.0 V (1395.65%)0.0 V5295.0 V (2302.17%)722250.0 WDrop High
2.5 mm²24 A18 A1926.0 V (837.39%)0.0 V3177.0 V (1381.3%)433350.0 WDrop High
4 mm²32 A25 A1203.75 V (523.37%)0.0 V1985.62 V (863.32%)270843.8 WDrop High
6 mm²41 A32 A802.5 V (348.91%)0.0 V1323.75 V (575.54%)180562.5 WDrop High
10 mm²57 A44 A481.5 V (209.35%)0.0 V794.25 V (345.33%)108337.5 WDrop High
16 mm²76 A59 A300.94 V (130.84%)0.0 V496.41 V (215.83%)67710.9 WDrop High
25 mm²101 A78 A192.6 V (83.74%)37.4 V317.7 V (138.13%)43335.0 WDrop High
35 mm²125 A97 A137.57 V (59.81%)92.4 V226.93 V (98.66%)30953.6 WDrop High
50 mm²151 A118 A96.3 V (41.87%)133.7 V158.85 V (69.07%)21667.5 WDrop High
70 mm²192 A150 A68.79 V (29.91%)161.2 V113.46 V (49.33%)15476.8 WDrop High
95 mm²232 A181 A50.68 V (22.04%)179.3 V83.61 V (36.35%)11403.9 WDrop High
120 mm²269 A210 A40.12 V (17.45%)189.9 V66.19 V (28.78%)9028.1 WDrop High
150 mm²309 A241 A32.1 V (13.96%)197.9 V52.95 V (23.02%)7222.5 WDrop High
185 mm²353 A275 A26.03 V (11.32%)204.0 V42.93 V (18.67%)5856.1 WDrop High
240 mm²415 A324 A20.06 V (8.72%)209.9 V33.09 V (14.39%)4514.1 WDrop High
300 mm²477 A372 A16.05 V (6.98%)213.9 V26.47 V (11.51%)3611.2 WDrop High
400 mm²570 A445 A12.04 V (5.23%)218.0 V19.86 V (8.63%)2708.4 WDrop High

FAQ — 225 Amp Cable Size at 500 Meters (230V Single-Phase (IEC Europe / UK / AU))

What mm² cable size is required for 225A at 500 meters (230V)?

According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 2× 400 mm² copper cable for 225A over 500m at 230V (voltage drop: 6.02V or 2.62%).

What is the power capacity of 225A at 230V?

At unity power factor, 225A at 230V supports 51.75 kW with a standard 225A circuit breaker.