Kabelarea för 45 Ampere vid 30 Meter (400V)
Komplett dimensionering av kabelarea (mm²), spänningsfall och säkring enligt svensk elstandard (SS 436 40 00 / IEC 60364) för 45 A över 30 m vid 400V.
Copper Cable (≤3% Drop)10 mm²Drop: 5.0V (1.25%)
Aluminum Cable (≤3% Drop)16 mm²Drop: 5.16V (1.29%)
Voltage at Load395.0 VLine Loss: 390.0 W
Max Power & Breaker31.18 kW45A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 45A at 30m
| 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 | 33.36 V (8.34%) | 366.6 V | 55.03 V (13.76%) | 2600.1 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 20.02 V (5.0%) | 380.0 V | 33.02 V (8.25%) | 1560.1 W | Drop High |
| 4 mm² | 32 A | 25 A | 12.51 V (3.13%) | 387.5 V | 20.64 V (5.16%) | 975.0 W | Drop High |
| 6 mm² | 41 A | 32 A | 8.34 V (2.08%) | 391.7 V | 13.76 V (3.44%) | 650.0 W | Drop High |
| 10 mm² | 57 A | 44 A | 5.0 V (1.25%) | 395.0 V | 8.25 V (2.06%) | 390.0 W | ✓ OK (≤3%) |
| 16 mm² | 76 A | 59 A | 3.13 V (0.78%) | 396.9 V | 5.16 V (1.29%) | 243.8 W | ✓ OK (≤3%) |
| 25 mm² | 101 A | 78 A | 2.0 V (0.5%) | 398.0 V | 3.3 V (0.83%) | 156.0 W | ✓ OK (≤3%) |
| 35 mm² | 125 A | 97 A | 1.43 V (0.36%) | 398.6 V | 2.36 V (0.59%) | 111.4 W | ✓ OK (≤3%) |
| 50 mm² | 151 A | 118 A | 1.0 V (0.25%) | 399.0 V | 1.65 V (0.41%) | 78.0 W | ✓ OK (≤3%) |
| 70 mm² | 192 A | 150 A | 0.71 V (0.18%) | 399.3 V | 1.18 V (0.29%) | 55.7 W | ✓ OK (≤3%) |
| 95 mm² | 232 A | 181 A | 0.53 V (0.13%) | 399.5 V | 0.87 V (0.22%) | 41.1 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 0.42 V (0.1%) | 399.6 V | 0.69 V (0.17%) | 32.5 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 0.33 V (0.08%) | 399.7 V | 0.55 V (0.14%) | 26.0 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 0.27 V (0.07%) | 399.7 V | 0.45 V (0.11%) | 21.1 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 0.21 V (0.05%) | 399.8 V | 0.34 V (0.09%) | 16.3 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 0.17 V (0.04%) | 399.8 V | 0.28 V (0.07%) | 13.0 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.13 V (0.03%) | 399.9 V | 0.21 V (0.05%) | 9.8 W | ✓ OK (≤3%) |
FAQ — Kabelarea för 45 Ampere vid 30 Meter (400V)
Vilken kabelarea krävs för 45A vid 30 meter (400V)?
För 45 Ampere över 30 meter vid 400V rekommenderas 10 mm² kopparkabel för att hålla spänningsfallet under 3% (5.0V / 1.25%).
Hur stor effekt motsvarar 45A vid 400V?
Det motsvarar 31.18 kW med en rekommenderad säkring på 45A.
Related Lengths & Currents (400V)
45A · 5m (400V)45A · 10m (400V)45A · 15m (400V)45A · 20m (400V)45A · 25m (400V)45A · 35m (400V)45A · 40m (400V)45A · 45m (400V)45A · 50m (400V)45A · 60m (400V)45A · 70m (400V)10A · 30m (400V)16A · 30m (400V)20A · 30m (400V)25A · 30m (400V)32A · 30m (400V)40A · 30m (400V)50A · 30m (400V)63A · 30m (400V)80A · 30m (400V)100A · 30m (400V)125A · 30m (400V)160A · 30m (400V)200A · 30m (400V)