Kabelarea för 325 Ampere vid 45 Meter (400V)
Komplett dimensionering av kabelarea (mm²), spänningsfall och säkring enligt svensk elstandard (SS 436 40 00 / IEC 60364) för 325 A över 45 m vid 400V.
Copper Cable (≤3% Drop)185 mm²Drop: 2.93V (0.73%)
Aluminum Cable (≤3% Drop)300 mm²Drop: 2.98V (0.75%)
Voltage at Load397.1 VLine Loss: 1649.5 W
Max Power & Breaker225.17 kW350A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 325A 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 | 361.39 V (90.35%) | 38.6 V | 596.13 V (149.03%) | 203433.8 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 216.84 V (54.21%) | 183.2 V | 357.68 V (89.42%) | 122060.2 W | Drop High |
| 4 mm² | 32 A | 25 A | 135.52 V (33.88%) | 264.5 V | 223.55 V (55.89%) | 76287.7 W | Drop High |
| 6 mm² | 41 A | 32 A | 90.35 V (22.59%) | 309.7 V | 149.03 V (37.26%) | 50858.4 W | Drop High |
| 10 mm² | 57 A | 44 A | 54.21 V (13.55%) | 345.8 V | 89.42 V (22.35%) | 30515.1 W | Drop High |
| 16 mm² | 76 A | 59 A | 33.88 V (8.47%) | 366.1 V | 55.89 V (13.97%) | 19071.9 W | Drop High |
| 25 mm² | 101 A | 78 A | 21.68 V (5.42%) | 378.3 V | 35.77 V (8.94%) | 12206.0 W | Drop High |
| 35 mm² | 125 A | 97 A | 15.49 V (3.87%) | 384.5 V | 25.55 V (6.39%) | 8718.6 W | Drop High |
| 50 mm² | 151 A | 118 A | 10.84 V (2.71%) | 389.2 V | 17.88 V (4.47%) | 6103.0 W | Drop High |
| 70 mm² | 192 A | 150 A | 7.74 V (1.94%) | 392.3 V | 12.77 V (3.19%) | 4359.3 W | Drop High |
| 95 mm² | 232 A | 181 A | 5.71 V (1.43%) | 394.3 V | 9.41 V (2.35%) | 3212.1 W | Drop High |
| 120 mm² | 269 A | 210 A | 4.52 V (1.13%) | 395.5 V | 7.45 V (1.86%) | 2542.9 W | Drop High |
| 150 mm² | 309 A | 241 A | 3.61 V (0.9%) | 396.4 V | 5.96 V (1.49%) | 2034.3 W | Drop High |
| 185 mm² | 353 A | 275 A | 2.93 V (0.73%) | 397.1 V | 4.83 V (1.21%) | 1649.5 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 2.26 V (0.56%) | 397.7 V | 3.73 V (0.93%) | 1271.5 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 1.81 V (0.45%) | 398.2 V | 2.98 V (0.75%) | 1017.2 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 1.36 V (0.34%) | 398.6 V | 2.24 V (0.56%) | 762.9 W | ✓ OK (≤3%) |
FAQ — Kabelarea för 325 Ampere vid 45 Meter (400V)
Vilken kabelarea krävs för 325A vid 45 meter (400V)?
För 325 Ampere över 45 meter vid 400V rekommenderas 185 mm² kopparkabel för att hålla spänningsfallet under 3% (2.93V / 0.73%).
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 · 25m (400V)325A · 30m (400V)325A · 35m (400V)325A · 40m (400V)325A · 50m (400V)325A · 60m (400V)325A · 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)