Kabelarea för 750 Ampere vid 5 Meter (400V)
Komplett dimensionering av kabelarea (mm²), spänningsfall och säkring enligt svensk elstandard (SS 436 40 00 / IEC 60364) för 750 A över 5 m vid 400V.
Copper Cable (≤3% Drop)2× 400 mm²Drop: 0.17V (0.04%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 0.57V (0.14%)
Voltage at Load399.8 VLine Loss: 225.7 W
Max Power & Breaker519.62 kW800A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 750A at 5m
| Cross-Section (mm²) | Cu Ampacity | Al Ampacity | Cu Voltage Drop | Load Voltage | Al Voltage Drop | Power Loss | Status |
|---|---|---|---|---|---|---|---|
| 1.5 mm² | 16 A | 12 A | 92.66 V (23.17%) | 307.3 V | 152.85 V (38.21%) | 120375.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 55.6 V (13.9%) | 344.4 V | 91.71 V (22.93%) | 72225.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 34.75 V (8.69%) | 365.3 V | 57.32 V (14.33%) | 45140.6 W | Drop High |
| 6 mm² | 41 A | 32 A | 23.17 V (5.79%) | 376.8 V | 38.21 V (9.55%) | 30093.8 W | Drop High |
| 10 mm² | 57 A | 44 A | 13.9 V (3.47%) | 386.1 V | 22.93 V (5.73%) | 18056.2 W | Drop High |
| 16 mm² | 76 A | 59 A | 8.69 V (2.17%) | 391.3 V | 14.33 V (3.58%) | 11285.2 W | Drop High |
| 25 mm² | 101 A | 78 A | 5.56 V (1.39%) | 394.4 V | 9.17 V (2.29%) | 7222.5 W | Drop High |
| 35 mm² | 125 A | 97 A | 3.97 V (0.99%) | 396.0 V | 6.55 V (1.64%) | 5158.9 W | Drop High |
| 50 mm² | 151 A | 118 A | 2.78 V (0.69%) | 397.2 V | 4.59 V (1.15%) | 3611.2 W | Drop High |
| 70 mm² | 192 A | 150 A | 1.99 V (0.5%) | 398.0 V | 3.28 V (0.82%) | 2579.5 W | Drop High |
| 95 mm² | 232 A | 181 A | 1.46 V (0.37%) | 398.5 V | 2.41 V (0.6%) | 1900.7 W | Drop High |
| 120 mm² | 269 A | 210 A | 1.16 V (0.29%) | 398.8 V | 1.91 V (0.48%) | 1504.7 W | Drop High |
| 150 mm² | 309 A | 241 A | 0.93 V (0.23%) | 399.1 V | 1.53 V (0.38%) | 1203.8 W | Drop High |
| 185 mm² | 353 A | 275 A | 0.75 V (0.19%) | 399.2 V | 1.24 V (0.31%) | 976.0 W | Drop High |
| 240 mm² | 415 A | 324 A | 0.58 V (0.14%) | 399.4 V | 0.96 V (0.24%) | 752.3 W | Drop High |
| 300 mm² | 477 A | 372 A | 0.46 V (0.12%) | 399.5 V | 0.76 V (0.19%) | 601.9 W | Drop High |
| 400 mm² | 570 A | 445 A | 0.35 V (0.09%) | 399.7 V | 0.57 V (0.14%) | 451.4 W | Drop High |
FAQ — Kabelarea för 750 Ampere vid 5 Meter (400V)
Vilken kabelarea krävs för 750A vid 5 meter (400V)?
För 750 Ampere över 5 meter vid 400V rekommenderas 2× 400 mm² kopparkabel för att hålla spänningsfallet under 3% (0.17V / 0.04%).
Hur stor effekt motsvarar 750A vid 400V?
Det motsvarar 519.62 kW med en rekommenderad säkring på 800A.
Related Lengths & Currents (400V)
750A · 10m (400V)750A · 15m (400V)750A · 20m (400V)750A · 25m (400V)750A · 30m (400V)750A · 35m (400V)750A · 40m (400V)750A · 45m (400V)750A · 50m (400V)750A · 60m (400V)750A · 70m (400V)10A · 5m (400V)16A · 5m (400V)20A · 5m (400V)25A · 5m (400V)32A · 5m (400V)40A · 5m (400V)50A · 5m (400V)63A · 5m (400V)80A · 5m (400V)100A · 5m (400V)125A · 5m (400V)160A · 5m (400V)200A · 5m (400V)