Kabelarea för 300 Ampere vid 5 Meter (400V)
Komplett dimensionering av kabelarea (mm²), spänningsfall och säkring enligt svensk elstandard (SS 436 40 00 / IEC 60364) för 300 A över 5 m vid 400V.
Copper Cable (≤3% Drop)150 mm²Drop: 0.37V (0.09%)
Aluminum Cable (≤3% Drop)240 mm²Drop: 0.38V (0.1%)
Voltage at Load399.6 VLine Loss: 192.6 W
Max Power & Breaker207.85 kW300A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 300A at 5m
| 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 | 37.07 V (9.27%) | 362.9 V | 61.14 V (15.29%) | 19260.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 22.24 V (5.56%) | 377.8 V | 36.68 V (9.17%) | 11556.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 13.9 V (3.47%) | 386.1 V | 22.93 V (5.73%) | 7222.5 W | Drop High |
| 6 mm² | 41 A | 32 A | 9.27 V (2.32%) | 390.7 V | 15.29 V (3.82%) | 4815.0 W | Drop High |
| 10 mm² | 57 A | 44 A | 5.56 V (1.39%) | 394.4 V | 9.17 V (2.29%) | 2889.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 3.47 V (0.87%) | 396.5 V | 5.73 V (1.43%) | 1805.6 W | Drop High |
| 25 mm² | 101 A | 78 A | 2.22 V (0.56%) | 397.8 V | 3.67 V (0.92%) | 1155.6 W | Drop High |
| 35 mm² | 125 A | 97 A | 1.59 V (0.4%) | 398.4 V | 2.62 V (0.66%) | 825.4 W | Drop High |
| 50 mm² | 151 A | 118 A | 1.11 V (0.28%) | 398.9 V | 1.83 V (0.46%) | 577.8 W | Drop High |
| 70 mm² | 192 A | 150 A | 0.79 V (0.2%) | 399.2 V | 1.31 V (0.33%) | 412.7 W | Drop High |
| 95 mm² | 232 A | 181 A | 0.59 V (0.15%) | 399.4 V | 0.97 V (0.24%) | 304.1 W | Drop High |
| 120 mm² | 269 A | 210 A | 0.46 V (0.12%) | 399.5 V | 0.76 V (0.19%) | 240.8 W | Drop High |
| 150 mm² | 309 A | 241 A | 0.37 V (0.09%) | 399.6 V | 0.61 V (0.15%) | 192.6 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 0.3 V (0.08%) | 399.7 V | 0.5 V (0.12%) | 156.2 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 0.23 V (0.06%) | 399.8 V | 0.38 V (0.1%) | 120.4 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 0.19 V (0.05%) | 399.8 V | 0.31 V (0.08%) | 96.3 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.14 V (0.03%) | 399.9 V | 0.23 V (0.06%) | 72.2 W | ✓ OK (≤3%) |
FAQ — Kabelarea för 300 Ampere vid 5 Meter (400V)
Vilken kabelarea krävs för 300A vid 5 meter (400V)?
För 300 Ampere över 5 meter vid 400V rekommenderas 150 mm² kopparkabel för att hålla spänningsfallet under 3% (0.37V / 0.09%).
Hur stor effekt motsvarar 300A vid 400V?
Det motsvarar 207.85 kW med en rekommenderad säkring på 300A.
Related Lengths & Currents (400V)
300A · 10m (400V)300A · 15m (400V)300A · 20m (400V)300A · 25m (400V)300A · 30m (400V)300A · 35m (400V)300A · 40m (400V)300A · 45m (400V)300A · 50m (400V)300A · 60m (400V)300A · 70m (400V)10A · 5m (400V)16A · 5m (400V)20A · 5m (400V)25A · 5m (400V)32A · 5m (400V)40A · 5m (400V)50A · 5m (400V)63A · 5m (400V)80A · 5m (400V)100A · 5m (400V)125A · 5m (400V)160A · 5m (400V)200A · 5m (400V)