Kabelarea för 250 Ampere vid 250 Meter (230V)
Komplett dimensionering av kabelarea (mm²), spänningsfall och säkring enligt svensk elstandard (SS 436 40 00 / IEC 60364) för 250 A över 250 m vid 230V.
Copper Cable (≤3% Drop)400 mm²Drop: 6.69V (2.91%)
Aluminum Cable (≤3% Drop)400 mm²Drop: 11.03V (4.8%)
Voltage at Load223.3 VLine Loss: 1671.9 W
Max Power & Breaker57.5 kW250A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 250A 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 | 1783.33 V (775.36%) | 0.0 V | 2941.67 V (1278.99%) | 445833.3 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 1070.0 V (465.22%) | 0.0 V | 1765.0 V (767.39%) | 267500.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 668.75 V (290.76%) | 0.0 V | 1103.12 V (479.62%) | 167187.5 W | Drop High |
| 6 mm² | 41 A | 32 A | 445.83 V (193.84%) | 0.0 V | 735.42 V (319.75%) | 111458.3 W | Drop High |
| 10 mm² | 57 A | 44 A | 267.5 V (116.3%) | 0.0 V | 441.25 V (191.85%) | 66875.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 167.19 V (72.69%) | 62.8 V | 275.78 V (119.9%) | 41796.9 W | Drop High |
| 25 mm² | 101 A | 78 A | 107.0 V (46.52%) | 123.0 V | 176.5 V (76.74%) | 26750.0 W | Drop High |
| 35 mm² | 125 A | 97 A | 76.43 V (33.23%) | 153.6 V | 126.07 V (54.81%) | 19107.1 W | Drop High |
| 50 mm² | 151 A | 118 A | 53.5 V (23.26%) | 176.5 V | 88.25 V (38.37%) | 13375.0 W | Drop High |
| 70 mm² | 192 A | 150 A | 38.21 V (16.61%) | 191.8 V | 63.04 V (27.41%) | 9553.6 W | Drop High |
| 95 mm² | 232 A | 181 A | 28.16 V (12.24%) | 201.8 V | 46.45 V (20.19%) | 7039.5 W | Drop High |
| 120 mm² | 269 A | 210 A | 22.29 V (9.69%) | 207.7 V | 36.77 V (15.99%) | 5572.9 W | Drop High |
| 150 mm² | 309 A | 241 A | 17.83 V (7.75%) | 212.2 V | 29.42 V (12.79%) | 4458.3 W | Drop High |
| 185 mm² | 353 A | 275 A | 14.46 V (6.29%) | 215.5 V | 23.85 V (10.37%) | 3614.9 W | Drop High |
| 240 mm² | 415 A | 324 A | 11.15 V (4.85%) | 218.9 V | 18.39 V (7.99%) | 2786.5 W | ~ ≤5% |
| 300 mm² | 477 A | 372 A | 8.92 V (3.88%) | 221.1 V | 14.71 V (6.39%) | 2229.2 W | ~ ≤5% |
| 400 mm² | 570 A | 445 A | 6.69 V (2.91%) | 223.3 V | 11.03 V (4.8%) | 1671.9 W | ✓ OK (≤3%) |
FAQ — Kabelarea för 250 Ampere vid 250 Meter (230V)
Vilken kabelarea krävs för 250A vid 250 meter (230V)?
För 250 Ampere över 250 meter vid 230V rekommenderas 400 mm² kopparkabel för att hålla spänningsfallet under 3% (6.69V / 2.91%).
Hur stor effekt motsvarar 250A vid 230V?
Det motsvarar 57.5 kW med en rekommenderad säkring på 250A.
Related Lengths & Currents (230V)
250A · 5m (230V)250A · 10m (230V)250A · 15m (230V)250A · 20m (230V)250A · 25m (230V)250A · 30m (230V)250A · 35m (230V)250A · 40m (230V)250A · 45m (230V)250A · 50m (230V)250A · 60m (230V)250A · 70m (230V)10A · 250m (230V)16A · 250m (230V)20A · 250m (230V)25A · 250m (230V)32A · 250m (230V)40A · 250m (230V)50A · 250m (230V)63A · 250m (230V)80A · 250m (230V)100A · 250m (230V)125A · 250m (230V)160A · 250m (230V)200A · 250m (230V)