Kabelarea för 325 Ampere vid 70 Meter (400V)
Komplett dimensionering av kabelarea (mm²), spänningsfall och säkring enligt svensk elstandard (SS 436 40 00 / IEC 60364) för 325 A över 70 m vid 400V.
Copper Cable (≤3% Drop)185 mm²Drop: 4.56V (1.14%)
Aluminum Cable (≤3% Drop)300 mm²Drop: 4.64V (1.16%)
Voltage at Load395.4 VLine Loss: 2565.8 W
Max Power & Breaker225.17 kW350A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 325A at 70m
| 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 | 562.17 V (140.54%) | 0.0 V | 927.31 V (231.83%) | 316452.5 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 337.3 V (84.32%) | 62.7 V | 556.39 V (139.1%) | 189871.5 W | Drop High |
| 4 mm² | 32 A | 25 A | 210.81 V (52.7%) | 189.2 V | 347.74 V (86.94%) | 118669.7 W | Drop High |
| 6 mm² | 41 A | 32 A | 140.54 V (35.14%) | 259.5 V | 231.83 V (57.96%) | 79113.1 W | Drop High |
| 10 mm² | 57 A | 44 A | 84.32 V (21.08%) | 315.7 V | 139.1 V (34.77%) | 47467.9 W | Drop High |
| 16 mm² | 76 A | 59 A | 52.7 V (13.18%) | 347.3 V | 86.94 V (21.73%) | 29667.4 W | Drop High |
| 25 mm² | 101 A | 78 A | 33.73 V (8.43%) | 366.3 V | 55.64 V (13.91%) | 18987.2 W | Drop High |
| 35 mm² | 125 A | 97 A | 24.09 V (6.02%) | 375.9 V | 39.74 V (9.94%) | 13562.2 W | Drop High |
| 50 mm² | 151 A | 118 A | 16.86 V (4.22%) | 383.1 V | 27.82 V (6.95%) | 9493.6 W | Drop High |
| 70 mm² | 192 A | 150 A | 12.05 V (3.01%) | 388.0 V | 19.87 V (4.97%) | 6781.1 W | Drop High |
| 95 mm² | 232 A | 181 A | 8.88 V (2.22%) | 391.1 V | 14.64 V (3.66%) | 4996.6 W | Drop High |
| 120 mm² | 269 A | 210 A | 7.03 V (1.76%) | 393.0 V | 11.59 V (2.9%) | 3955.7 W | Drop High |
| 150 mm² | 309 A | 241 A | 5.62 V (1.41%) | 394.4 V | 9.27 V (2.32%) | 3164.5 W | Drop High |
| 185 mm² | 353 A | 275 A | 4.56 V (1.14%) | 395.4 V | 7.52 V (1.88%) | 2565.8 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 3.51 V (0.88%) | 396.5 V | 5.8 V (1.45%) | 1977.8 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 2.81 V (0.7%) | 397.2 V | 4.64 V (1.16%) | 1582.3 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 2.11 V (0.53%) | 397.9 V | 3.48 V (0.87%) | 1186.7 W | ✓ OK (≤3%) |
FAQ — Kabelarea för 325 Ampere vid 70 Meter (400V)
Vilken kabelarea krävs för 325A vid 70 meter (400V)?
För 325 Ampere över 70 meter vid 400V rekommenderas 185 mm² kopparkabel för att hålla spänningsfallet under 3% (4.56V / 1.14%).
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 · 45m (400V)325A · 50m (400V)325A · 60m (400V)10A · 70m (400V)16A · 70m (400V)20A · 70m (400V)25A · 70m (400V)32A · 70m (400V)40A · 70m (400V)50A · 70m (400V)63A · 70m (400V)80A · 70m (400V)100A · 70m (400V)125A · 70m (400V)160A · 70m (400V)200A · 70m (400V)