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

200 Amp Cable Size at 500 Meters (48V DC (LiFePO4 Battery Bank / Telecom))

IEC 60364-5-52 metric conductor sizing (mm²), voltage drop, and power loss calculation for 200 A over 500 m (1640.4 ft).

Copper Cable (≤3% Drop)8× 400 mm²Drop: 1.34V (2.79%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 17.65V (36.77%)
Voltage at Load46.7 VLine Loss: 267.5 W
Max Power & Breaker9.6 kW200A MCB/MCCB

IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 200A at 500m

Cross-Section (mm²)Cu AmpacityAl Ampacity Cu Voltage DropLoad VoltageAl Voltage DropPower LossStatus
1.5 mm²16 A12 A2853.33 V (5944.44%)0.0 V4706.67 V (9805.56%)570666.7 WDrop High
2.5 mm²24 A18 A1712.0 V (3566.67%)0.0 V2824.0 V (5883.33%)342400.0 WDrop High
4 mm²32 A25 A1070.0 V (2229.17%)0.0 V1765.0 V (3677.08%)214000.0 WDrop High
6 mm²41 A32 A713.33 V (1486.11%)0.0 V1176.67 V (2451.39%)142666.7 WDrop High
10 mm²57 A44 A428.0 V (891.67%)0.0 V706.0 V (1470.83%)85600.0 WDrop High
16 mm²76 A59 A267.5 V (557.29%)0.0 V441.25 V (919.27%)53500.0 WDrop High
25 mm²101 A78 A171.2 V (356.67%)0.0 V282.4 V (588.33%)34240.0 WDrop High
35 mm²125 A97 A122.29 V (254.76%)0.0 V201.71 V (420.24%)24457.1 WDrop High
50 mm²151 A118 A85.6 V (178.33%)0.0 V141.2 V (294.17%)17120.0 WDrop High
70 mm²192 A150 A61.14 V (127.38%)0.0 V100.86 V (210.12%)12228.6 WDrop High
95 mm²232 A181 A45.05 V (93.86%)2.9 V74.32 V (154.82%)9010.5 WDrop High
120 mm²269 A210 A35.67 V (74.31%)12.3 V58.83 V (122.57%)7133.3 WDrop High
150 mm²309 A241 A28.53 V (59.44%)19.5 V47.07 V (98.06%)5706.7 WDrop High
185 mm²353 A275 A23.14 V (48.2%)24.9 V38.16 V (79.5%)4627.0 WDrop High
240 mm²415 A324 A17.83 V (37.15%)30.2 V29.42 V (61.28%)3566.7 WDrop High
300 mm²477 A372 A14.27 V (29.72%)33.7 V23.53 V (49.03%)2853.3 WDrop High
400 mm²570 A445 A10.7 V (22.29%)37.3 V17.65 V (36.77%)2140.0 WDrop High

FAQ — 200 Amp Cable Size at 500 Meters (48V DC (LiFePO4 Battery Bank / Telecom))

What mm² cable size is required for 200A at 500 meters (48V)?

According to IEC 60364-5-52 ampacity and the 3% maximum voltage drop standard, you need 8× 400 mm² copper cable for 200A over 500m at 48V (voltage drop: 1.34V or 2.79%).

What is the power capacity of 200A at 48V?

At unity power factor, 200A at 48V supports 9.6 kW with a standard 200A circuit breaker.