Kabelarea för 550 Ampere vid 120 Meter (400V)
Komplett dimensionering av kabelarea (mm²), spänningsfall och säkring enligt svensk elstandard (SS 436 40 00 / IEC 60364) för 550 A över 120 m vid 400V.
Copper Cable (≤3% Drop)400 mm²Drop: 6.12V (1.53%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 10.09V (2.52%)
Voltage at Load393.9 VLine Loss: 5826.2 W
Max Power & Breaker381.05 kW600A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 550A at 120m
| 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 | 1630.9 V (407.72%) | 0.0 V | 2690.22 V (672.56%) | 1553640.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 978.54 V (244.63%) | 0.0 V | 1614.13 V (403.53%) | 932184.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 611.59 V (152.9%) | 0.0 V | 1008.83 V (252.21%) | 582615.0 W | Drop High |
| 6 mm² | 41 A | 32 A | 407.72 V (101.93%) | 0.0 V | 672.56 V (168.14%) | 388410.0 W | Drop High |
| 10 mm² | 57 A | 44 A | 244.63 V (61.16%) | 155.4 V | 403.53 V (100.88%) | 233046.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 152.9 V (38.22%) | 247.1 V | 252.21 V (63.05%) | 145653.8 W | Drop High |
| 25 mm² | 101 A | 78 A | 97.85 V (24.46%) | 302.1 V | 161.41 V (40.35%) | 93218.4 W | Drop High |
| 35 mm² | 125 A | 97 A | 69.9 V (17.47%) | 330.1 V | 115.3 V (28.82%) | 66584.6 W | Drop High |
| 50 mm² | 151 A | 118 A | 48.93 V (12.23%) | 351.1 V | 80.71 V (20.18%) | 46609.2 W | Drop High |
| 70 mm² | 192 A | 150 A | 34.95 V (8.74%) | 365.1 V | 57.65 V (14.41%) | 33292.3 W | Drop High |
| 95 mm² | 232 A | 181 A | 25.75 V (6.44%) | 374.2 V | 42.48 V (10.62%) | 24531.2 W | Drop High |
| 120 mm² | 269 A | 210 A | 20.39 V (5.1%) | 379.6 V | 33.63 V (8.41%) | 19420.5 W | Drop High |
| 150 mm² | 309 A | 241 A | 16.31 V (4.08%) | 383.7 V | 26.9 V (6.73%) | 15536.4 W | Drop High |
| 185 mm² | 353 A | 275 A | 13.22 V (3.31%) | 386.8 V | 21.81 V (5.45%) | 12597.1 W | Drop High |
| 240 mm² | 415 A | 324 A | 10.19 V (2.55%) | 389.8 V | 16.81 V (4.2%) | 9710.2 W | Drop High |
| 300 mm² | 477 A | 372 A | 8.15 V (2.04%) | 391.8 V | 13.45 V (3.36%) | 7768.2 W | Drop High |
| 400 mm² | 570 A | 445 A | 6.12 V (1.53%) | 393.9 V | 10.09 V (2.52%) | 5826.2 W | ✓ OK (≤3%) |
FAQ — Kabelarea för 550 Ampere vid 120 Meter (400V)
Vilken kabelarea krävs för 550A vid 120 meter (400V)?
För 550 Ampere över 120 meter vid 400V rekommenderas 400 mm² kopparkabel för att hålla spänningsfallet under 3% (6.12V / 1.53%).
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 · 120m (400V)16A · 120m (400V)20A · 120m (400V)25A · 120m (400V)32A · 120m (400V)40A · 120m (400V)50A · 120m (400V)63A · 120m (400V)80A · 120m (400V)100A · 120m (400V)125A · 120m (400V)160A · 120m (400V)200A · 120m (400V)