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

550 Amp Cable Size at 600 Meters (415V Three-Phase (UK / Australia Industrial))

IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 550 A over 600 m (1968.5 ft).

Copper Cable (≤3% Drop)3× 400 mm²Drop: 10.19V (2.46%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 50.44V (12.15%)
Voltage at Load404.8 VLine Loss: 9710.2 W
Max Power & Breaker395.34 kW600A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 550A at 600m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A8154.5 V (1964.94%)0.0 V13451.11 V (3241.23%)7768200.0 WDrop High
2.5 mm²24 A18 A4892.7 V (1178.96%)0.0 V8070.66 V (1944.74%)4660920.0 WDrop High
4 mm²32 A25 A3057.94 V (736.85%)0.0 V5044.16 V (1215.46%)2913075.0 WDrop High
6 mm²41 A32 A2038.62 V (491.23%)0.0 V3362.78 V (810.31%)1942050.0 WDrop High
10 mm²57 A44 A1223.17 V (294.74%)0.0 V2017.67 V (486.18%)1165230.0 WDrop High
16 mm²76 A59 A764.48 V (184.21%)0.0 V1261.04 V (303.87%)728268.8 WDrop High
25 mm²101 A78 A489.27 V (117.9%)0.0 V807.07 V (194.47%)466092.0 WDrop High
35 mm²125 A97 A349.48 V (84.21%)65.5 V576.48 V (138.91%)332922.9 WDrop High
50 mm²151 A118 A244.63 V (58.95%)170.4 V403.53 V (97.24%)233046.0 WDrop High
70 mm²192 A150 A174.74 V (42.11%)240.3 V288.24 V (69.45%)166461.4 WDrop High
95 mm²232 A181 A128.76 V (31.03%)286.2 V212.39 V (51.18%)122655.8 WDrop High
120 mm²269 A210 A101.93 V (24.56%)313.1 V168.14 V (40.52%)97102.5 WDrop High
150 mm²309 A241 A81.54 V (19.65%)333.5 V134.51 V (32.41%)77682.0 WDrop High
185 mm²353 A275 A66.12 V (15.93%)348.9 V109.06 V (26.28%)62985.4 WDrop High
240 mm²415 A324 A50.97 V (12.28%)364.0 V84.07 V (20.26%)48551.2 WDrop High
300 mm²477 A372 A40.77 V (9.82%)374.2 V67.26 V (16.21%)38841.0 WDrop High
400 mm²570 A445 A30.58 V (7.37%)384.4 V50.44 V (12.15%)29130.7 WDrop High

FAQ — 550 Amp Cable Size at 600 Meters (415V Three-Phase (UK / Australia Industrial))

What mm² cable size is required for 550A at 600 meters (415V)?

According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 3× 400 mm² copper cable for 550A over 600m at 415V (voltage drop: 10.19V or 2.46%).

What is the power capacity of 550A at 415V?

At unity power factor, 550A at 415V supports 395.34 kW with a standard 600A circuit breaker.