Kabelarea för 425 Ampere vid 250 Meter (400V)
Komplett dimensionering av kabelarea (mm²), spänningsfall och säkring enligt svensk elstandard (SS 436 40 00 / IEC 60364) för 425 A över 250 m vid 400V.
Copper Cable (≤3% Drop)400 mm²Drop: 9.85V (2.46%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 16.24V (4.06%)
Voltage at Load390.2 VLine Loss: 7247.6 W
Max Power & Breaker294.45 kW450A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 425A at 250m
| 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 | 2625.5 V (656.38%) | 0.0 V | 4330.85 V (1082.71%) | 1932687.5 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 1575.3 V (393.83%) | 0.0 V | 2598.51 V (649.63%) | 1159612.5 W | Drop High |
| 4 mm² | 32 A | 25 A | 984.56 V (246.14%) | 0.0 V | 1624.07 V (406.02%) | 724757.8 W | Drop High |
| 6 mm² | 41 A | 32 A | 656.38 V (164.09%) | 0.0 V | 1082.71 V (270.68%) | 483171.9 W | Drop High |
| 10 mm² | 57 A | 44 A | 393.83 V (98.46%) | 6.2 V | 649.63 V (162.41%) | 289903.1 W | Drop High |
| 16 mm² | 76 A | 59 A | 246.14 V (61.54%) | 153.9 V | 406.02 V (101.5%) | 181189.5 W | Drop High |
| 25 mm² | 101 A | 78 A | 157.53 V (39.38%) | 242.5 V | 259.85 V (64.96%) | 115961.2 W | Drop High |
| 35 mm² | 125 A | 97 A | 112.52 V (28.13%) | 287.5 V | 185.61 V (46.4%) | 82829.5 W | Drop High |
| 50 mm² | 151 A | 118 A | 78.77 V (19.69%) | 321.2 V | 129.93 V (32.48%) | 57980.6 W | Drop High |
| 70 mm² | 192 A | 150 A | 56.26 V (14.07%) | 343.7 V | 92.8 V (23.2%) | 41414.7 W | Drop High |
| 95 mm² | 232 A | 181 A | 41.46 V (10.36%) | 358.5 V | 68.38 V (17.1%) | 30516.1 W | Drop High |
| 120 mm² | 269 A | 210 A | 32.82 V (8.2%) | 367.2 V | 54.14 V (13.53%) | 24158.6 W | Drop High |
| 150 mm² | 309 A | 241 A | 26.26 V (6.56%) | 373.7 V | 43.31 V (10.83%) | 19326.9 W | Drop High |
| 185 mm² | 353 A | 275 A | 21.29 V (5.32%) | 378.7 V | 35.11 V (8.78%) | 15670.4 W | Drop High |
| 240 mm² | 415 A | 324 A | 16.41 V (4.1%) | 383.6 V | 27.07 V (6.77%) | 12079.3 W | Drop High |
| 300 mm² | 477 A | 372 A | 13.13 V (3.28%) | 386.9 V | 21.65 V (5.41%) | 9663.4 W | ~ ≤5% |
| 400 mm² | 570 A | 445 A | 9.85 V (2.46%) | 390.2 V | 16.24 V (4.06%) | 7247.6 W | ✓ OK (≤3%) |
FAQ — Kabelarea för 425 Ampere vid 250 Meter (400V)
Vilken kabelarea krävs för 425A vid 250 meter (400V)?
För 425 Ampere över 250 meter vid 400V rekommenderas 400 mm² kopparkabel för att hålla spänningsfallet under 3% (9.85V / 2.46%).
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 · 40m (400V)425A · 45m (400V)425A · 50m (400V)425A · 60m (400V)425A · 70m (400V)10A · 250m (400V)16A · 250m (400V)20A · 250m (400V)25A · 250m (400V)32A · 250m (400V)40A · 250m (400V)50A · 250m (400V)63A · 250m (400V)80A · 250m (400V)100A · 250m (400V)125A · 250m (400V)160A · 250m (400V)200A · 250m (400V)