Kabelarea för 550 Ampere vid 250 Meter (400V)
Komplett dimensionering av kabelarea (mm²), spänningsfall och säkring enligt svensk elstandard (SS 436 40 00 / IEC 60364) för 550 A över 250 m vid 400V.
Copper Cable (≤3% Drop)2× 400 mm²Drop: 6.37V (1.59%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 21.02V (5.25%)
Voltage at Load393.6 VLine Loss: 6068.9 W
Max Power & Breaker381.05 kW600A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 550A at 250m
| 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 | 3397.71 V (849.43%) | 0.0 V | 5604.63 V (1401.16%) | 3236750.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 2038.62 V (509.66%) | 0.0 V | 3362.78 V (840.69%) | 1942050.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 1274.14 V (318.53%) | 0.0 V | 2101.74 V (525.43%) | 1213781.2 W | Drop High |
| 6 mm² | 41 A | 32 A | 849.43 V (212.36%) | 0.0 V | 1401.16 V (350.29%) | 809187.5 W | Drop High |
| 10 mm² | 57 A | 44 A | 509.66 V (127.41%) | 0.0 V | 840.69 V (210.17%) | 485512.5 W | Drop High |
| 16 mm² | 76 A | 59 A | 318.53 V (79.63%) | 81.5 V | 525.43 V (131.36%) | 303445.3 W | Drop High |
| 25 mm² | 101 A | 78 A | 203.86 V (50.97%) | 196.1 V | 336.28 V (84.07%) | 194205.0 W | Drop High |
| 35 mm² | 125 A | 97 A | 145.62 V (36.4%) | 254.4 V | 240.2 V (60.05%) | 138717.9 W | Drop High |
| 50 mm² | 151 A | 118 A | 101.93 V (25.48%) | 298.1 V | 168.14 V (42.03%) | 97102.5 W | Drop High |
| 70 mm² | 192 A | 150 A | 72.81 V (18.2%) | 327.2 V | 120.1 V (30.02%) | 69358.9 W | Drop High |
| 95 mm² | 232 A | 181 A | 53.65 V (13.41%) | 346.4 V | 88.49 V (22.12%) | 51106.6 W | Drop High |
| 120 mm² | 269 A | 210 A | 42.47 V (10.62%) | 357.5 V | 70.06 V (17.51%) | 40459.4 W | Drop High |
| 150 mm² | 309 A | 241 A | 33.98 V (8.49%) | 366.0 V | 56.05 V (14.01%) | 32367.5 W | Drop High |
| 185 mm² | 353 A | 275 A | 27.55 V (6.89%) | 372.5 V | 45.44 V (11.36%) | 26243.9 W | Drop High |
| 240 mm² | 415 A | 324 A | 21.24 V (5.31%) | 378.8 V | 35.03 V (8.76%) | 20229.7 W | Drop High |
| 300 mm² | 477 A | 372 A | 16.99 V (4.25%) | 383.0 V | 28.02 V (7.01%) | 16183.8 W | Drop High |
| 400 mm² | 570 A | 445 A | 12.74 V (3.19%) | 387.3 V | 21.02 V (5.25%) | 12137.8 W | ~ ≤5% |
FAQ — Kabelarea för 550 Ampere vid 250 Meter (400V)
Vilken kabelarea krävs för 550A vid 250 meter (400V)?
För 550 Ampere över 250 meter vid 400V rekommenderas 2× 400 mm² kopparkabel för att hålla spänningsfallet under 3% (6.37V / 1.59%).
Hur stor effekt motsvarar 550A vid 400V?
Det motsvarar 381.05 kW med en rekommenderad säkring på 600A.
Related Lengths & Currents (400V)
550A · 5m (400V)550A · 10m (400V)550A · 15m (400V)550A · 20m (400V)550A · 25m (400V)550A · 30m (400V)550A · 35m (400V)550A · 40m (400V)550A · 45m (400V)550A · 50m (400V)550A · 60m (400V)550A · 70m (400V)10A · 250m (400V)16A · 250m (400V)20A · 250m (400V)25A · 250m (400V)32A · 250m (400V)40A · 250m (400V)50A · 250m (400V)63A · 250m (400V)80A · 250m (400V)100A · 250m (400V)125A · 250m (400V)160A · 250m (400V)200A · 250m (400V)