Kabelarea för 425 Ampere vid 15 Meter (400V)
Komplett dimensionering av kabelarea (mm²), spänningsfall och säkring enligt svensk elstandard (SS 436 40 00 / IEC 60364) för 425 A över 15 m vid 400V.
Copper Cable (≤3% Drop)300 mm²Drop: 0.79V (0.2%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 0.97V (0.24%)
Voltage at Load399.2 VLine Loss: 579.8 W
Max Power & Breaker294.45 kW450A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 425A 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 | 157.53 V (39.38%) | 242.5 V | 259.85 V (64.96%) | 115961.2 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 94.52 V (23.63%) | 305.5 V | 155.91 V (38.98%) | 69576.8 W | Drop High |
| 4 mm² | 32 A | 25 A | 59.07 V (14.77%) | 340.9 V | 97.44 V (24.36%) | 43485.5 W | Drop High |
| 6 mm² | 41 A | 32 A | 39.38 V (9.85%) | 360.6 V | 64.96 V (16.24%) | 28990.3 W | Drop High |
| 10 mm² | 57 A | 44 A | 23.63 V (5.91%) | 376.4 V | 38.98 V (9.74%) | 17394.2 W | Drop High |
| 16 mm² | 76 A | 59 A | 14.77 V (3.69%) | 385.2 V | 24.36 V (6.09%) | 10871.4 W | Drop High |
| 25 mm² | 101 A | 78 A | 9.45 V (2.36%) | 390.5 V | 15.59 V (3.9%) | 6957.7 W | Drop High |
| 35 mm² | 125 A | 97 A | 6.75 V (1.69%) | 393.2 V | 11.14 V (2.78%) | 4969.8 W | Drop High |
| 50 mm² | 151 A | 118 A | 4.73 V (1.18%) | 395.3 V | 7.8 V (1.95%) | 3478.8 W | Drop High |
| 70 mm² | 192 A | 150 A | 3.38 V (0.84%) | 396.6 V | 5.57 V (1.39%) | 2484.9 W | Drop High |
| 95 mm² | 232 A | 181 A | 2.49 V (0.62%) | 397.5 V | 4.1 V (1.03%) | 1831.0 W | Drop High |
| 120 mm² | 269 A | 210 A | 1.97 V (0.49%) | 398.0 V | 3.25 V (0.81%) | 1449.5 W | Drop High |
| 150 mm² | 309 A | 241 A | 1.58 V (0.39%) | 398.4 V | 2.6 V (0.65%) | 1159.6 W | Drop High |
| 185 mm² | 353 A | 275 A | 1.28 V (0.32%) | 398.7 V | 2.11 V (0.53%) | 940.2 W | Drop High |
| 240 mm² | 415 A | 324 A | 0.98 V (0.25%) | 399.0 V | 1.62 V (0.41%) | 724.8 W | Drop High |
| 300 mm² | 477 A | 372 A | 0.79 V (0.2%) | 399.2 V | 1.3 V (0.32%) | 579.8 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.59 V (0.15%) | 399.4 V | 0.97 V (0.24%) | 434.9 W | ✓ OK (≤3%) |
FAQ — Kabelarea för 425 Ampere vid 15 Meter (400V)
Vilken kabelarea krävs för 425A vid 15 meter (400V)?
För 425 Ampere över 15 meter vid 400V rekommenderas 300 mm² kopparkabel för att hålla spänningsfallet under 3% (0.79V / 0.2%).
Hur stor effekt motsvarar 425A vid 400V?
Det motsvarar 294.45 kW med en rekommenderad säkring på 450A.
Related Lengths & Currents (400V)
425A · 5m (400V)425A · 10m (400V)425A · 20m (400V)425A · 25m (400V)425A · 30m (400V)425A · 35m (400V)425A · 40m (400V)425A · 45m (400V)425A · 50m (400V)425A · 60m (400V)425A · 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)