Kabelarea för 325 Ampere vid 25 Meter (400V)
Komplett dimensionering av kabelarea (mm²), spänningsfall och säkring enligt svensk elstandard (SS 436 40 00 / IEC 60364) för 325 A över 25 m vid 400V.
Copper Cable (≤3% Drop)185 mm²Drop: 1.63V (0.41%)
Aluminum Cable (≤3% Drop)300 mm²Drop: 1.66V (0.41%)
Voltage at Load398.4 VLine Loss: 916.4 W
Max Power & Breaker225.17 kW350A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 325A at 25m
| 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 | 200.77 V (50.19%) | 199.2 V | 331.18 V (82.8%) | 113018.7 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 120.46 V (30.12%) | 279.5 V | 198.71 V (49.68%) | 67811.2 W | Drop High |
| 4 mm² | 32 A | 25 A | 75.29 V (18.82%) | 324.7 V | 124.19 V (31.05%) | 42382.0 W | Drop High |
| 6 mm² | 41 A | 32 A | 50.19 V (12.55%) | 349.8 V | 82.8 V (20.7%) | 28254.7 W | Drop High |
| 10 mm² | 57 A | 44 A | 30.12 V (7.53%) | 369.9 V | 49.68 V (12.42%) | 16952.8 W | Drop High |
| 16 mm² | 76 A | 59 A | 18.82 V (4.71%) | 381.2 V | 31.05 V (7.76%) | 10595.5 W | Drop High |
| 25 mm² | 101 A | 78 A | 12.05 V (3.01%) | 388.0 V | 19.87 V (4.97%) | 6781.1 W | Drop High |
| 35 mm² | 125 A | 97 A | 8.6 V (2.15%) | 391.4 V | 14.19 V (3.55%) | 4843.7 W | Drop High |
| 50 mm² | 151 A | 118 A | 6.02 V (1.51%) | 394.0 V | 9.94 V (2.48%) | 3390.6 W | Drop High |
| 70 mm² | 192 A | 150 A | 4.3 V (1.08%) | 395.7 V | 7.1 V (1.77%) | 2421.8 W | Drop High |
| 95 mm² | 232 A | 181 A | 3.17 V (0.79%) | 396.8 V | 5.23 V (1.31%) | 1784.5 W | Drop High |
| 120 mm² | 269 A | 210 A | 2.51 V (0.63%) | 397.5 V | 4.14 V (1.03%) | 1412.7 W | Drop High |
| 150 mm² | 309 A | 241 A | 2.01 V (0.5%) | 398.0 V | 3.31 V (0.83%) | 1130.2 W | Drop High |
| 185 mm² | 353 A | 275 A | 1.63 V (0.41%) | 398.4 V | 2.69 V (0.67%) | 916.4 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 1.25 V (0.31%) | 398.7 V | 2.07 V (0.52%) | 706.4 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 1.0 V (0.25%) | 399.0 V | 1.66 V (0.41%) | 565.1 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.75 V (0.19%) | 399.2 V | 1.24 V (0.31%) | 423.8 W | ✓ OK (≤3%) |
FAQ — Kabelarea för 325 Ampere vid 25 Meter (400V)
Vilken kabelarea krävs för 325A vid 25 meter (400V)?
För 325 Ampere över 25 meter vid 400V rekommenderas 185 mm² kopparkabel för att hålla spänningsfallet under 3% (1.63V / 0.41%).
Hur stor effekt motsvarar 325A vid 400V?
Det motsvarar 225.17 kW med en rekommenderad säkring på 350A.
Related Lengths & Currents (400V)
325A · 5m (400V)325A · 10m (400V)325A · 15m (400V)325A · 20m (400V)325A · 30m (400V)325A · 35m (400V)325A · 40m (400V)325A · 45m (400V)325A · 50m (400V)325A · 60m (400V)325A · 70m (400V)10A · 25m (400V)16A · 25m (400V)20A · 25m (400V)25A · 25m (400V)32A · 25m (400V)40A · 25m (400V)50A · 25m (400V)63A · 25m (400V)80A · 25m (400V)100A · 25m (400V)125A · 25m (400V)160A · 25m (400V)200A · 25m (400V)