Kabelarea för 450 Ampere vid 45 Meter (400V)
Komplett dimensionering av kabelarea (mm²), spänningsfall och säkring enligt svensk elstandard (SS 436 40 00 / IEC 60364) för 450 A över 45 m vid 400V.
Copper Cable (≤3% Drop)300 mm²Drop: 2.5V (0.63%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 3.1V (0.77%)
Voltage at Load397.5 VLine Loss: 1950.1 W
Max Power & Breaker311.77 kW450A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 450A at 45m
| 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 | 500.39 V (125.1%) | 0.0 V | 825.41 V (206.35%) | 390015.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 300.23 V (75.06%) | 99.8 V | 495.25 V (123.81%) | 234009.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 187.65 V (46.91%) | 212.4 V | 309.53 V (77.38%) | 146255.6 W | Drop High |
| 6 mm² | 41 A | 32 A | 125.1 V (31.27%) | 274.9 V | 206.35 V (51.59%) | 97503.8 W | Drop High |
| 10 mm² | 57 A | 44 A | 75.06 V (18.76%) | 324.9 V | 123.81 V (30.95%) | 58502.2 W | Drop High |
| 16 mm² | 76 A | 59 A | 46.91 V (11.73%) | 353.1 V | 77.38 V (19.35%) | 36563.9 W | Drop High |
| 25 mm² | 101 A | 78 A | 30.02 V (7.51%) | 370.0 V | 49.52 V (12.38%) | 23400.9 W | Drop High |
| 35 mm² | 125 A | 97 A | 21.45 V (5.36%) | 378.6 V | 35.37 V (8.84%) | 16714.9 W | Drop High |
| 50 mm² | 151 A | 118 A | 15.01 V (3.75%) | 385.0 V | 24.76 V (6.19%) | 11700.4 W | Drop High |
| 70 mm² | 192 A | 150 A | 10.72 V (2.68%) | 389.3 V | 17.69 V (4.42%) | 8357.5 W | Drop High |
| 95 mm² | 232 A | 181 A | 7.9 V (1.98%) | 392.1 V | 13.03 V (3.26%) | 6158.1 W | Drop High |
| 120 mm² | 269 A | 210 A | 6.25 V (1.56%) | 393.7 V | 10.32 V (2.58%) | 4875.2 W | Drop High |
| 150 mm² | 309 A | 241 A | 5.0 V (1.25%) | 395.0 V | 8.25 V (2.06%) | 3900.1 W | Drop High |
| 185 mm² | 353 A | 275 A | 4.06 V (1.01%) | 395.9 V | 6.69 V (1.67%) | 3162.3 W | Drop High |
| 240 mm² | 415 A | 324 A | 3.13 V (0.78%) | 396.9 V | 5.16 V (1.29%) | 2437.6 W | Drop High |
| 300 mm² | 477 A | 372 A | 2.5 V (0.63%) | 397.5 V | 4.13 V (1.03%) | 1950.1 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 1.88 V (0.47%) | 398.1 V | 3.1 V (0.77%) | 1462.6 W | ✓ OK (≤3%) |
FAQ — Kabelarea för 450 Ampere vid 45 Meter (400V)
Vilken kabelarea krävs för 450A vid 45 meter (400V)?
För 450 Ampere över 45 meter vid 400V rekommenderas 300 mm² kopparkabel för att hålla spänningsfallet under 3% (2.5V / 0.63%).
Hur stor effekt motsvarar 450A vid 400V?
Det motsvarar 311.77 kW med en rekommenderad säkring på 450A.
Related Lengths & Currents (400V)
450A · 5m (400V)450A · 10m (400V)450A · 15m (400V)450A · 20m (400V)450A · 25m (400V)450A · 30m (400V)450A · 35m (400V)450A · 40m (400V)450A · 50m (400V)450A · 60m (400V)450A · 70m (400V)10A · 45m (400V)16A · 45m (400V)20A · 45m (400V)25A · 45m (400V)32A · 45m (400V)40A · 45m (400V)50A · 45m (400V)63A · 45m (400V)80A · 45m (400V)100A · 45m (400V)125A · 45m (400V)160A · 45m (400V)200A · 45m (400V)