Kabelarea för 750 Ampere vid 80 Meter (400V)
Komplett dimensionering av kabelarea (mm²), spänningsfall och säkring enligt svensk elstandard (SS 436 40 00 / IEC 60364) för 750 A över 80 m vid 400V.
Copper Cable (≤3% Drop)2× 400 mm²Drop: 2.78V (0.69%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 9.17V (2.29%)
Voltage at Load397.2 VLine Loss: 3611.2 W
Max Power & Breaker519.62 kW800A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 750A at 80m
| 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 | 1482.64 V (370.66%) | 0.0 V | 2445.66 V (611.41%) | 1926000.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 889.58 V (222.4%) | 0.0 V | 1467.39 V (366.85%) | 1155600.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 555.99 V (139.0%) | 0.0 V | 917.12 V (229.28%) | 722250.0 W | Drop High |
| 6 mm² | 41 A | 32 A | 370.66 V (92.66%) | 29.3 V | 611.41 V (152.85%) | 481500.0 W | Drop High |
| 10 mm² | 57 A | 44 A | 222.4 V (55.6%) | 177.6 V | 366.85 V (91.71%) | 288900.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 139.0 V (34.75%) | 261.0 V | 229.28 V (57.32%) | 180562.5 W | Drop High |
| 25 mm² | 101 A | 78 A | 88.96 V (22.24%) | 311.0 V | 146.74 V (36.68%) | 115560.0 W | Drop High |
| 35 mm² | 125 A | 97 A | 63.54 V (15.89%) | 336.5 V | 104.81 V (26.2%) | 82542.9 W | Drop High |
| 50 mm² | 151 A | 118 A | 44.48 V (11.12%) | 355.5 V | 73.37 V (18.34%) | 57780.0 W | Drop High |
| 70 mm² | 192 A | 150 A | 31.77 V (7.94%) | 368.2 V | 52.41 V (13.1%) | 41271.4 W | Drop High |
| 95 mm² | 232 A | 181 A | 23.41 V (5.85%) | 376.6 V | 38.62 V (9.65%) | 30410.5 W | Drop High |
| 120 mm² | 269 A | 210 A | 18.53 V (4.63%) | 381.5 V | 30.57 V (7.64%) | 24075.0 W | Drop High |
| 150 mm² | 309 A | 241 A | 14.83 V (3.71%) | 385.2 V | 24.46 V (6.11%) | 19260.0 W | Drop High |
| 185 mm² | 353 A | 275 A | 12.02 V (3.01%) | 388.0 V | 19.83 V (4.96%) | 15616.2 W | Drop High |
| 240 mm² | 415 A | 324 A | 9.27 V (2.32%) | 390.7 V | 15.29 V (3.82%) | 12037.5 W | Drop High |
| 300 mm² | 477 A | 372 A | 7.41 V (1.85%) | 392.6 V | 12.23 V (3.06%) | 9630.0 W | Drop High |
| 400 mm² | 570 A | 445 A | 5.56 V (1.39%) | 394.4 V | 9.17 V (2.29%) | 7222.5 W | Drop High |
FAQ — Kabelarea för 750 Ampere vid 80 Meter (400V)
Vilken kabelarea krävs för 750A vid 80 meter (400V)?
För 750 Ampere över 80 meter vid 400V rekommenderas 2× 400 mm² kopparkabel för att hålla spänningsfallet under 3% (2.78V / 0.69%).
Hur stor effekt motsvarar 750A vid 400V?
Det motsvarar 519.62 kW med en rekommenderad säkring på 800A.
Related Lengths & Currents (400V)
750A · 5m (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 · 80m (400V)16A · 80m (400V)20A · 80m (400V)25A · 80m (400V)32A · 80m (400V)40A · 80m (400V)50A · 80m (400V)63A · 80m (400V)80A · 80m (400V)100A · 80m (400V)125A · 80m (400V)160A · 80m (400V)200A · 80m (400V)