Kabelarea för 400 Ampere vid 70 Meter (400V)
Komplett dimensionering av kabelarea (mm²), spänningsfall och säkring enligt svensk elstandard (SS 436 40 00 / IEC 60364) för 400 A över 70 m vid 400V.
Copper Cable (≤3% Drop)240 mm²Drop: 4.32V (1.08%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 4.28V (1.07%)
Voltage at Load395.7 VLine Loss: 2996.0 W
Max Power & Breaker277.13 kW400A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 400A 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 | 691.9 V (172.97%) | 0.0 V | 1141.31 V (285.33%) | 479360.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 415.14 V (103.78%) | 0.0 V | 684.78 V (171.2%) | 287616.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 259.46 V (64.87%) | 140.5 V | 427.99 V (107.0%) | 179760.0 W | Drop High |
| 6 mm² | 41 A | 32 A | 172.97 V (43.24%) | 227.0 V | 285.33 V (71.33%) | 119840.0 W | Drop High |
| 10 mm² | 57 A | 44 A | 103.78 V (25.95%) | 296.2 V | 171.2 V (42.8%) | 71904.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 64.87 V (16.22%) | 335.1 V | 107.0 V (26.75%) | 44940.0 W | Drop High |
| 25 mm² | 101 A | 78 A | 41.51 V (10.38%) | 358.5 V | 68.48 V (17.12%) | 28761.6 W | Drop High |
| 35 mm² | 125 A | 97 A | 29.65 V (7.41%) | 370.3 V | 48.91 V (12.23%) | 20544.0 W | Drop High |
| 50 mm² | 151 A | 118 A | 20.76 V (5.19%) | 379.2 V | 34.24 V (8.56%) | 14380.8 W | Drop High |
| 70 mm² | 192 A | 150 A | 14.83 V (3.71%) | 385.2 V | 24.46 V (6.11%) | 10272.0 W | Drop High |
| 95 mm² | 232 A | 181 A | 10.92 V (2.73%) | 389.1 V | 18.02 V (4.51%) | 7568.8 W | Drop High |
| 120 mm² | 269 A | 210 A | 8.65 V (2.16%) | 391.4 V | 14.27 V (3.57%) | 5992.0 W | Drop High |
| 150 mm² | 309 A | 241 A | 6.92 V (1.73%) | 393.1 V | 11.41 V (2.85%) | 4793.6 W | Drop High |
| 185 mm² | 353 A | 275 A | 5.61 V (1.4%) | 394.4 V | 9.25 V (2.31%) | 3886.7 W | Drop High |
| 240 mm² | 415 A | 324 A | 4.32 V (1.08%) | 395.7 V | 7.13 V (1.78%) | 2996.0 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 3.46 V (0.86%) | 396.5 V | 5.71 V (1.43%) | 2396.8 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 2.59 V (0.65%) | 397.4 V | 4.28 V (1.07%) | 1797.6 W | ✓ OK (≤3%) |
FAQ — Kabelarea för 400 Ampere vid 70 Meter (400V)
Vilken kabelarea krävs för 400A vid 70 meter (400V)?
För 400 Ampere över 70 meter vid 400V rekommenderas 240 mm² kopparkabel för att hålla spänningsfallet under 3% (4.32V / 1.08%).
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 · 45m (400V)400A · 50m (400V)400A · 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)