Kabelarea för 80 Ampere vid 50 Meter (400V)
Komplett dimensionering av kabelarea (mm²), spänningsfall och säkring enligt svensk elstandard (SS 436 40 00 / IEC 60364) för 80 A över 50 m vid 400V.
Copper Cable (≤3% Drop)25 mm²Drop: 5.93V (1.48%)
Aluminum Cable (≤3% Drop)35 mm²Drop: 6.99V (1.75%)
Voltage at Load394.1 VLine Loss: 821.8 W
Max Power & Breaker55.43 kW80A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 80A at 50m
| 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 | 98.84 V (24.71%) | 301.2 V | 163.04 V (40.76%) | 13696.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 59.31 V (14.83%) | 340.7 V | 97.83 V (24.46%) | 8217.6 W | Drop High |
| 4 mm² | 32 A | 25 A | 37.07 V (9.27%) | 362.9 V | 61.14 V (15.29%) | 5136.0 W | Drop High |
| 6 mm² | 41 A | 32 A | 24.71 V (6.18%) | 375.3 V | 40.76 V (10.19%) | 3424.0 W | Drop High |
| 10 mm² | 57 A | 44 A | 14.83 V (3.71%) | 385.2 V | 24.46 V (6.11%) | 2054.4 W | Drop High |
| 16 mm² | 76 A | 59 A | 9.27 V (2.32%) | 390.7 V | 15.29 V (3.82%) | 1284.0 W | Drop High |
| 25 mm² | 101 A | 78 A | 5.93 V (1.48%) | 394.1 V | 9.78 V (2.45%) | 821.8 W | ✓ OK (≤3%) |
| 35 mm² | 125 A | 97 A | 4.24 V (1.06%) | 395.8 V | 6.99 V (1.75%) | 587.0 W | ✓ OK (≤3%) |
| 50 mm² | 151 A | 118 A | 2.97 V (0.74%) | 397.0 V | 4.89 V (1.22%) | 410.9 W | ✓ OK (≤3%) |
| 70 mm² | 192 A | 150 A | 2.12 V (0.53%) | 397.9 V | 3.49 V (0.87%) | 293.5 W | ✓ OK (≤3%) |
| 95 mm² | 232 A | 181 A | 1.56 V (0.39%) | 398.4 V | 2.57 V (0.64%) | 216.3 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 1.24 V (0.31%) | 398.8 V | 2.04 V (0.51%) | 171.2 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 0.99 V (0.25%) | 399.0 V | 1.63 V (0.41%) | 137.0 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 0.8 V (0.2%) | 399.2 V | 1.32 V (0.33%) | 111.0 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 0.62 V (0.15%) | 399.4 V | 1.02 V (0.25%) | 85.6 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 0.49 V (0.12%) | 399.5 V | 0.82 V (0.2%) | 68.5 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.37 V (0.09%) | 399.6 V | 0.61 V (0.15%) | 51.4 W | ✓ OK (≤3%) |
FAQ — Kabelarea för 80 Ampere vid 50 Meter (400V)
Vilken kabelarea krävs för 80A vid 50 meter (400V)?
För 80 Ampere över 50 meter vid 400V rekommenderas 25 mm² kopparkabel för att hålla spänningsfallet under 3% (5.93V / 1.48%).
Hur stor effekt motsvarar 80A vid 400V?
Det motsvarar 55.43 kW med en rekommenderad säkring på 80A.
Related Lengths & Currents (400V)
80A · 5m (400V)80A · 10m (400V)80A · 15m (400V)80A · 20m (400V)80A · 25m (400V)80A · 30m (400V)80A · 35m (400V)80A · 40m (400V)80A · 45m (400V)80A · 60m (400V)80A · 70m (400V)10A · 50m (400V)16A · 50m (400V)20A · 50m (400V)25A · 50m (400V)32A · 50m (400V)40A · 50m (400V)50A · 50m (400V)63A · 50m (400V)100A · 50m (400V)125A · 50m (400V)160A · 50m (400V)200A · 50m (400V)