Kabelarea för 375 Ampere vid 250 Meter (400V)
Komplett dimensionering av kabelarea (mm²), spänningsfall och säkring enligt svensk elstandard (SS 436 40 00 / IEC 60364) för 375 A över 250 m vid 400V.
Copper Cable (≤3% Drop)300 mm²Drop: 11.58V (2.9%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 14.33V (3.58%)
Voltage at Load388.4 VLine Loss: 7523.4 W
Max Power & Breaker259.81 kW400A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 375A 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 | 2316.62 V (579.15%) | 0.0 V | 3821.34 V (955.33%) | 1504687.5 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 1389.97 V (347.49%) | 0.0 V | 2292.8 V (573.2%) | 902812.5 W | Drop High |
| 4 mm² | 32 A | 25 A | 868.73 V (217.18%) | 0.0 V | 1433.0 V (358.25%) | 564257.8 W | Drop High |
| 6 mm² | 41 A | 32 A | 579.15 V (144.79%) | 0.0 V | 955.33 V (238.83%) | 376171.9 W | Drop High |
| 10 mm² | 57 A | 44 A | 347.49 V (86.87%) | 52.5 V | 573.2 V (143.3%) | 225703.1 W | Drop High |
| 16 mm² | 76 A | 59 A | 217.18 V (54.3%) | 182.8 V | 358.25 V (89.56%) | 141064.5 W | Drop High |
| 25 mm² | 101 A | 78 A | 139.0 V (34.75%) | 261.0 V | 229.28 V (57.32%) | 90281.2 W | Drop High |
| 35 mm² | 125 A | 97 A | 99.28 V (24.82%) | 300.7 V | 163.77 V (40.94%) | 64486.6 W | Drop High |
| 50 mm² | 151 A | 118 A | 69.5 V (17.37%) | 330.5 V | 114.64 V (28.66%) | 45140.6 W | Drop High |
| 70 mm² | 192 A | 150 A | 49.64 V (12.41%) | 350.4 V | 81.89 V (20.47%) | 32243.3 W | Drop High |
| 95 mm² | 232 A | 181 A | 36.58 V (9.14%) | 363.4 V | 60.34 V (15.08%) | 23758.2 W | Drop High |
| 120 mm² | 269 A | 210 A | 28.96 V (7.24%) | 371.0 V | 47.77 V (11.94%) | 18808.6 W | Drop High |
| 150 mm² | 309 A | 241 A | 23.17 V (5.79%) | 376.8 V | 38.21 V (9.55%) | 15046.9 W | Drop High |
| 185 mm² | 353 A | 275 A | 18.78 V (4.7%) | 381.2 V | 30.98 V (7.75%) | 12200.2 W | Drop High |
| 240 mm² | 415 A | 324 A | 14.48 V (3.62%) | 385.5 V | 23.88 V (5.97%) | 9404.3 W | ~ ≤5% |
| 300 mm² | 477 A | 372 A | 11.58 V (2.9%) | 388.4 V | 19.11 V (4.78%) | 7523.4 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 8.69 V (2.17%) | 391.3 V | 14.33 V (3.58%) | 5642.6 W | ✓ OK (≤3%) |
FAQ — Kabelarea för 375 Ampere vid 250 Meter (400V)
Vilken kabelarea krävs för 375A vid 250 meter (400V)?
För 375 Ampere över 250 meter vid 400V rekommenderas 300 mm² kopparkabel för att hålla spänningsfallet under 3% (11.58V / 2.9%).
Hur stor effekt motsvarar 375A vid 400V?
Det motsvarar 259.81 kW med en rekommenderad säkring på 400A.
Related Lengths & Currents (400V)
375A · 5m (400V)375A · 10m (400V)375A · 15m (400V)375A · 20m (400V)375A · 25m (400V)375A · 30m (400V)375A · 35m (400V)375A · 40m (400V)375A · 45m (400V)375A · 50m (400V)375A · 60m (400V)375A · 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)