Kabelarea för 400 Ampere vid 45 Meter (400V)
Komplett dimensionering av kabelarea (mm²), spänningsfall och säkring enligt svensk elstandard (SS 436 40 00 / IEC 60364) för 400 A över 45 m vid 400V.
Copper Cable (≤3% Drop)240 mm²Drop: 2.78V (0.69%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 2.75V (0.69%)
Voltage at Load397.2 VLine Loss: 1926.0 W
Max Power & Breaker277.13 kW400A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 400A 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 | 444.79 V (111.2%) | 0.0 V | 733.7 V (183.42%) | 308160.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 266.87 V (66.72%) | 133.1 V | 440.22 V (110.05%) | 184896.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 166.8 V (41.7%) | 233.2 V | 275.14 V (68.78%) | 115560.0 W | Drop High |
| 6 mm² | 41 A | 32 A | 111.2 V (27.8%) | 288.8 V | 183.42 V (45.86%) | 77040.0 W | Drop High |
| 10 mm² | 57 A | 44 A | 66.72 V (16.68%) | 333.3 V | 110.05 V (27.51%) | 46224.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 41.7 V (10.42%) | 358.3 V | 68.78 V (17.2%) | 28890.0 W | Drop High |
| 25 mm² | 101 A | 78 A | 26.69 V (6.67%) | 373.3 V | 44.02 V (11.01%) | 18489.6 W | Drop High |
| 35 mm² | 125 A | 97 A | 19.06 V (4.77%) | 380.9 V | 31.44 V (7.86%) | 13206.9 W | Drop High |
| 50 mm² | 151 A | 118 A | 13.34 V (3.34%) | 386.7 V | 22.01 V (5.5%) | 9244.8 W | Drop High |
| 70 mm² | 192 A | 150 A | 9.53 V (2.38%) | 390.5 V | 15.72 V (3.93%) | 6603.4 W | Drop High |
| 95 mm² | 232 A | 181 A | 7.02 V (1.76%) | 393.0 V | 11.58 V (2.9%) | 4865.7 W | Drop High |
| 120 mm² | 269 A | 210 A | 5.56 V (1.39%) | 394.4 V | 9.17 V (2.29%) | 3852.0 W | Drop High |
| 150 mm² | 309 A | 241 A | 4.45 V (1.11%) | 395.6 V | 7.34 V (1.83%) | 3081.6 W | Drop High |
| 185 mm² | 353 A | 275 A | 3.61 V (0.9%) | 396.4 V | 5.95 V (1.49%) | 2498.6 W | Drop High |
| 240 mm² | 415 A | 324 A | 2.78 V (0.69%) | 397.2 V | 4.59 V (1.15%) | 1926.0 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 2.22 V (0.56%) | 397.8 V | 3.67 V (0.92%) | 1540.8 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 1.67 V (0.42%) | 398.3 V | 2.75 V (0.69%) | 1155.6 W | ✓ OK (≤3%) |
FAQ — Kabelarea för 400 Ampere vid 45 Meter (400V)
Vilken kabelarea krävs för 400A vid 45 meter (400V)?
För 400 Ampere över 45 meter vid 400V rekommenderas 240 mm² kopparkabel för att hålla spänningsfallet under 3% (2.78V / 0.69%).
Hur stor effekt motsvarar 400A vid 400V?
Det motsvarar 277.13 kW med en rekommenderad säkring på 400A.
Related Lengths & Currents (400V)
400A · 5m (400V)400A · 10m (400V)400A · 15m (400V)400A · 20m (400V)400A · 25m (400V)400A · 30m (400V)400A · 35m (400V)400A · 40m (400V)400A · 50m (400V)400A · 60m (400V)400A · 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)