Kabelarea för 425 Ampere vid 40 Meter (400V)
Komplett dimensionering av kabelarea (mm²), spänningsfall och säkring enligt svensk elstandard (SS 436 40 00 / IEC 60364) för 425 A över 40 m vid 400V.
Copper Cable (≤3% Drop)300 mm²Drop: 2.1V (0.53%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 2.6V (0.65%)
Voltage at Load397.9 VLine Loss: 1546.1 W
Max Power & Breaker294.45 kW450A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 425A at 40m
| 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 | 420.08 V (105.02%) | 0.0 V | 692.94 V (173.23%) | 309230.0 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 252.05 V (63.01%) | 148.0 V | 415.76 V (103.94%) | 185538.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 157.53 V (39.38%) | 242.5 V | 259.85 V (64.96%) | 115961.2 W | Drop High |
| 6 mm² | 41 A | 32 A | 105.02 V (26.26%) | 295.0 V | 173.23 V (43.31%) | 77307.5 W | Drop High |
| 10 mm² | 57 A | 44 A | 63.01 V (15.75%) | 337.0 V | 103.94 V (25.99%) | 46384.5 W | Drop High |
| 16 mm² | 76 A | 59 A | 39.38 V (9.85%) | 360.6 V | 64.96 V (16.24%) | 28990.3 W | Drop High |
| 25 mm² | 101 A | 78 A | 25.2 V (6.3%) | 374.8 V | 41.58 V (10.39%) | 18553.8 W | Drop High |
| 35 mm² | 125 A | 97 A | 18.0 V (4.5%) | 382.0 V | 29.7 V (7.42%) | 13252.7 W | Drop High |
| 50 mm² | 151 A | 118 A | 12.6 V (3.15%) | 387.4 V | 20.79 V (5.2%) | 9276.9 W | Drop High |
| 70 mm² | 192 A | 150 A | 9.0 V (2.25%) | 391.0 V | 14.85 V (3.71%) | 6626.4 W | Drop High |
| 95 mm² | 232 A | 181 A | 6.63 V (1.66%) | 393.4 V | 10.94 V (2.74%) | 4882.6 W | Drop High |
| 120 mm² | 269 A | 210 A | 5.25 V (1.31%) | 394.7 V | 8.66 V (2.17%) | 3865.4 W | Drop High |
| 150 mm² | 309 A | 241 A | 4.2 V (1.05%) | 395.8 V | 6.93 V (1.73%) | 3092.3 W | Drop High |
| 185 mm² | 353 A | 275 A | 3.41 V (0.85%) | 396.6 V | 5.62 V (1.4%) | 2507.3 W | Drop High |
| 240 mm² | 415 A | 324 A | 2.63 V (0.66%) | 397.4 V | 4.33 V (1.08%) | 1932.7 W | Drop High |
| 300 mm² | 477 A | 372 A | 2.1 V (0.53%) | 397.9 V | 3.46 V (0.87%) | 1546.1 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 1.58 V (0.39%) | 398.4 V | 2.6 V (0.65%) | 1159.6 W | ✓ OK (≤3%) |
FAQ — Kabelarea för 425 Ampere vid 40 Meter (400V)
Vilken kabelarea krävs för 425A vid 40 meter (400V)?
För 425 Ampere över 40 meter vid 400V rekommenderas 300 mm² kopparkabel för att hålla spänningsfallet under 3% (2.1V / 0.53%).
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 · 15m (400V)425A · 20m (400V)425A · 25m (400V)425A · 30m (400V)425A · 35m (400V)425A · 45m (400V)425A · 50m (400V)425A · 60m (400V)425A · 70m (400V)10A · 40m (400V)16A · 40m (400V)20A · 40m (400V)25A · 40m (400V)32A · 40m (400V)40A · 40m (400V)50A · 40m (400V)63A · 40m (400V)80A · 40m (400V)100A · 40m (400V)125A · 40m (400V)160A · 40m (400V)200A · 40m (400V)