Kabelarea för 450 Ampere vid 15 Meter (400V)
Komplett dimensionering av kabelarea (mm²), spänningsfall och säkring enligt svensk elstandard (SS 436 40 00 / IEC 60364) för 450 A över 15 m vid 400V.
Copper Cable (≤3% Drop)300 mm²Drop: 0.83V (0.21%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 1.03V (0.26%)
Voltage at Load399.2 VLine Loss: 650.0 W
Max Power & Breaker311.77 kW450A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 450A at 15m
| 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 | 166.8 V (41.7%) | 233.2 V | 275.14 V (68.78%) | 130005.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 100.08 V (25.02%) | 299.9 V | 165.08 V (41.27%) | 78003.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 62.55 V (15.64%) | 337.5 V | 103.18 V (25.79%) | 48751.9 W | Drop High |
| 6 mm² | 41 A | 32 A | 41.7 V (10.42%) | 358.3 V | 68.78 V (17.2%) | 32501.2 W | Drop High |
| 10 mm² | 57 A | 44 A | 25.02 V (6.25%) | 375.0 V | 41.27 V (10.32%) | 19500.8 W | Drop High |
| 16 mm² | 76 A | 59 A | 15.64 V (3.91%) | 384.4 V | 25.79 V (6.45%) | 12188.0 W | Drop High |
| 25 mm² | 101 A | 78 A | 10.01 V (2.5%) | 390.0 V | 16.51 V (4.13%) | 7800.3 W | Drop High |
| 35 mm² | 125 A | 97 A | 7.15 V (1.79%) | 392.9 V | 11.79 V (2.95%) | 5571.6 W | Drop High |
| 50 mm² | 151 A | 118 A | 5.0 V (1.25%) | 395.0 V | 8.25 V (2.06%) | 3900.2 W | Drop High |
| 70 mm² | 192 A | 150 A | 3.57 V (0.89%) | 396.4 V | 5.9 V (1.47%) | 2785.8 W | Drop High |
| 95 mm² | 232 A | 181 A | 2.63 V (0.66%) | 397.4 V | 4.34 V (1.09%) | 2052.7 W | Drop High |
| 120 mm² | 269 A | 210 A | 2.08 V (0.52%) | 397.9 V | 3.44 V (0.86%) | 1625.1 W | Drop High |
| 150 mm² | 309 A | 241 A | 1.67 V (0.42%) | 398.3 V | 2.75 V (0.69%) | 1300.0 W | Drop High |
| 185 mm² | 353 A | 275 A | 1.35 V (0.34%) | 398.6 V | 2.23 V (0.56%) | 1054.1 W | Drop High |
| 240 mm² | 415 A | 324 A | 1.04 V (0.26%) | 399.0 V | 1.72 V (0.43%) | 812.5 W | Drop High |
| 300 mm² | 477 A | 372 A | 0.83 V (0.21%) | 399.2 V | 1.38 V (0.34%) | 650.0 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.63 V (0.16%) | 399.4 V | 1.03 V (0.26%) | 487.5 W | ✓ OK (≤3%) |
FAQ — Kabelarea för 450 Ampere vid 15 Meter (400V)
Vilken kabelarea krävs för 450A vid 15 meter (400V)?
För 450 Ampere över 15 meter vid 400V rekommenderas 300 mm² kopparkabel för att hålla spänningsfallet under 3% (0.83V / 0.21%).
Hur stor effekt motsvarar 450A vid 400V?
Det motsvarar 311.77 kW med en rekommenderad säkring på 450A.
Related Lengths & Currents (400V)
450A · 5m (400V)450A · 10m (400V)450A · 20m (400V)450A · 25m (400V)450A · 30m (400V)450A · 35m (400V)450A · 40m (400V)450A · 45m (400V)450A · 50m (400V)450A · 60m (400V)450A · 70m (400V)10A · 15m (400V)16A · 15m (400V)20A · 15m (400V)25A · 15m (400V)32A · 15m (400V)40A · 15m (400V)50A · 15m (400V)63A · 15m (400V)80A · 15m (400V)100A · 15m (400V)125A · 15m (400V)160A · 15m (400V)200A · 15m (400V)