Kabelarea för 550 Ampere vid 70 Meter (400V)
Komplett dimensionering av kabelarea (mm²), spänningsfall och säkring enligt svensk elstandard (SS 436 40 00 / IEC 60364) för 550 A över 70 m vid 400V.
Copper Cable (≤3% Drop)400 mm²Drop: 3.57V (0.89%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 5.88V (1.47%)
Voltage at Load396.4 VLine Loss: 3398.6 W
Max Power & Breaker381.05 kW600A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 550A at 70m
| 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 | 951.36 V (237.84%) | 0.0 V | 1569.3 V (392.32%) | 906290.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 570.81 V (142.7%) | 0.0 V | 941.58 V (235.39%) | 543774.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 356.76 V (89.19%) | 43.2 V | 588.49 V (147.12%) | 339858.8 W | Drop High |
| 6 mm² | 41 A | 32 A | 237.84 V (59.46%) | 162.2 V | 392.32 V (98.08%) | 226572.5 W | Drop High |
| 10 mm² | 57 A | 44 A | 142.7 V (35.68%) | 257.3 V | 235.39 V (58.85%) | 135943.5 W | Drop High |
| 16 mm² | 76 A | 59 A | 89.19 V (22.3%) | 310.8 V | 147.12 V (36.78%) | 84964.7 W | Drop High |
| 25 mm² | 101 A | 78 A | 57.08 V (14.27%) | 342.9 V | 94.16 V (23.54%) | 54377.4 W | Drop High |
| 35 mm² | 125 A | 97 A | 40.77 V (10.19%) | 359.2 V | 67.26 V (16.81%) | 38841.0 W | Drop High |
| 50 mm² | 151 A | 118 A | 28.54 V (7.14%) | 371.5 V | 47.08 V (11.77%) | 27188.7 W | Drop High |
| 70 mm² | 192 A | 150 A | 20.39 V (5.1%) | 379.6 V | 33.63 V (8.41%) | 19420.5 W | Drop High |
| 95 mm² | 232 A | 181 A | 15.02 V (3.76%) | 385.0 V | 24.78 V (6.19%) | 14309.8 W | Drop High |
| 120 mm² | 269 A | 210 A | 11.89 V (2.97%) | 388.1 V | 19.62 V (4.9%) | 11328.6 W | Drop High |
| 150 mm² | 309 A | 241 A | 9.51 V (2.38%) | 390.5 V | 15.69 V (3.92%) | 9062.9 W | Drop High |
| 185 mm² | 353 A | 275 A | 7.71 V (1.93%) | 392.3 V | 12.72 V (3.18%) | 7348.3 W | Drop High |
| 240 mm² | 415 A | 324 A | 5.95 V (1.49%) | 394.1 V | 9.81 V (2.45%) | 5664.3 W | Drop High |
| 300 mm² | 477 A | 372 A | 4.76 V (1.19%) | 395.2 V | 7.85 V (1.96%) | 4531.4 W | Drop High |
| 400 mm² | 570 A | 445 A | 3.57 V (0.89%) | 396.4 V | 5.88 V (1.47%) | 3398.6 W | ✓ OK (≤3%) |
FAQ — Kabelarea för 550 Ampere vid 70 Meter (400V)
Vilken kabelarea krävs för 550A vid 70 meter (400V)?
För 550 Ampere över 70 meter vid 400V rekommenderas 400 mm² kopparkabel för att hålla spänningsfallet under 3% (3.57V / 0.89%).
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)10A · 70m (400V)16A · 70m (400V)20A · 70m (400V)25A · 70m (400V)32A · 70m (400V)40A · 70m (400V)50A · 70m (400V)63A · 70m (400V)80A · 70m (400V)100A · 70m (400V)125A · 70m (400V)160A · 70m (400V)200A · 70m (400V)