Kabelarea för 15 Ampere vid 45 Meter (400V)
Komplett dimensionering av kabelarea (mm²), spänningsfall och säkring enligt svensk elstandard (SS 436 40 00 / IEC 60364) för 15 A över 45 m vid 400V.
Copper Cable (≤3% Drop)2.5 mm²Drop: 10.01V (2.5%)
Aluminum Cable (≤3% Drop)4 mm²Drop: 10.32V (2.58%)
Voltage at Load390.0 VLine Loss: 260.0 W
Max Power & Breaker10.39 kW15A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 15A 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 | 16.68 V (4.17%) | 383.3 V | 27.51 V (6.88%) | 433.4 W | ~ ≤5% |
| 2.5 mm² | 24 A | 18 A | 10.01 V (2.5%) | 390.0 V | 16.51 V (4.13%) | 260.0 W | ✓ OK (≤3%) |
| 4 mm² | 32 A | 25 A | 6.25 V (1.56%) | 393.7 V | 10.32 V (2.58%) | 162.5 W | ✓ OK (≤3%) |
| 6 mm² | 41 A | 32 A | 4.17 V (1.04%) | 395.8 V | 6.88 V (1.72%) | 108.3 W | ✓ OK (≤3%) |
| 10 mm² | 57 A | 44 A | 2.5 V (0.63%) | 397.5 V | 4.13 V (1.03%) | 65.0 W | ✓ OK (≤3%) |
| 16 mm² | 76 A | 59 A | 1.56 V (0.39%) | 398.4 V | 2.58 V (0.64%) | 40.6 W | ✓ OK (≤3%) |
| 25 mm² | 101 A | 78 A | 1.0 V (0.25%) | 399.0 V | 1.65 V (0.41%) | 26.0 W | ✓ OK (≤3%) |
| 35 mm² | 125 A | 97 A | 0.71 V (0.18%) | 399.3 V | 1.18 V (0.29%) | 18.6 W | ✓ OK (≤3%) |
| 50 mm² | 151 A | 118 A | 0.5 V (0.13%) | 399.5 V | 0.83 V (0.21%) | 13.0 W | ✓ OK (≤3%) |
| 70 mm² | 192 A | 150 A | 0.36 V (0.09%) | 399.6 V | 0.59 V (0.15%) | 9.3 W | ✓ OK (≤3%) |
| 95 mm² | 232 A | 181 A | 0.26 V (0.07%) | 399.7 V | 0.43 V (0.11%) | 6.8 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 0.21 V (0.05%) | 399.8 V | 0.34 V (0.09%) | 5.4 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 0.17 V (0.04%) | 399.8 V | 0.28 V (0.07%) | 4.3 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 0.14 V (0.03%) | 399.9 V | 0.22 V (0.06%) | 3.5 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 0.1 V (0.03%) | 399.9 V | 0.17 V (0.04%) | 2.7 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 0.08 V (0.02%) | 399.9 V | 0.14 V (0.03%) | 2.2 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.06 V (0.02%) | 399.9 V | 0.1 V (0.03%) | 1.6 W | ✓ OK (≤3%) |
FAQ — Kabelarea för 15 Ampere vid 45 Meter (400V)
Vilken kabelarea krävs för 15A vid 45 meter (400V)?
För 15 Ampere över 45 meter vid 400V rekommenderas 2.5 mm² kopparkabel för att hålla spänningsfallet under 3% (10.01V / 2.5%).
Hur stor effekt motsvarar 15A vid 400V?
Det motsvarar 10.39 kW med en rekommenderad säkring på 15A.
Related Lengths & Currents (400V)
15A · 5m (400V)15A · 10m (400V)15A · 15m (400V)15A · 20m (400V)15A · 25m (400V)15A · 30m (400V)15A · 35m (400V)15A · 40m (400V)15A · 50m (400V)15A · 60m (400V)15A · 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)