Kabelarea för 250 Ampere vid 70 Meter (230V)
Komplett dimensionering av kabelarea (mm²), spänningsfall och säkring enligt svensk elstandard (SS 436 40 00 / IEC 60364) för 250 A över 70 m vid 230V.
Copper Cable (≤3% Drop)120 mm²Drop: 6.24V (2.71%)
Aluminum Cable (≤3% Drop)185 mm²Drop: 6.68V (2.9%)
Voltage at Load223.8 VLine Loss: 1560.4 W
Max Power & Breaker57.5 kW250A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 250A 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 | 499.33 V (217.1%) | 0.0 V | 823.67 V (358.12%) | 124833.3 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 299.6 V (130.26%) | 0.0 V | 494.2 V (214.87%) | 74900.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 187.25 V (81.41%) | 42.8 V | 308.88 V (134.29%) | 46812.5 W | Drop High |
| 6 mm² | 41 A | 32 A | 124.83 V (54.28%) | 105.2 V | 205.92 V (89.53%) | 31208.3 W | Drop High |
| 10 mm² | 57 A | 44 A | 74.9 V (32.57%) | 155.1 V | 123.55 V (53.72%) | 18725.0 W | Drop High |
| 16 mm² | 76 A | 59 A | 46.81 V (20.35%) | 183.2 V | 77.22 V (33.57%) | 11703.1 W | Drop High |
| 25 mm² | 101 A | 78 A | 29.96 V (13.03%) | 200.0 V | 49.42 V (21.49%) | 7490.0 W | Drop High |
| 35 mm² | 125 A | 97 A | 21.4 V (9.3%) | 208.6 V | 35.3 V (15.35%) | 5350.0 W | Drop High |
| 50 mm² | 151 A | 118 A | 14.98 V (6.51%) | 215.0 V | 24.71 V (10.74%) | 3745.0 W | Drop High |
| 70 mm² | 192 A | 150 A | 10.7 V (4.65%) | 219.3 V | 17.65 V (7.67%) | 2675.0 W | Drop High |
| 95 mm² | 232 A | 181 A | 7.88 V (3.43%) | 222.1 V | 13.01 V (5.65%) | 1971.1 W | Drop High |
| 120 mm² | 269 A | 210 A | 6.24 V (2.71%) | 223.8 V | 10.3 V (4.48%) | 1560.4 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 4.99 V (2.17%) | 225.0 V | 8.24 V (3.58%) | 1248.3 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 4.05 V (1.76%) | 226.0 V | 6.68 V (2.9%) | 1012.2 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 3.12 V (1.36%) | 226.9 V | 5.15 V (2.24%) | 780.2 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 2.5 V (1.09%) | 227.5 V | 4.12 V (1.79%) | 624.2 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 1.87 V (0.81%) | 228.1 V | 3.09 V (1.34%) | 468.1 W | ✓ OK (≤3%) |
FAQ — Kabelarea för 250 Ampere vid 70 Meter (230V)
Vilken kabelarea krävs för 250A vid 70 meter (230V)?
För 250 Ampere över 70 meter vid 230V rekommenderas 120 mm² kopparkabel för att hålla spänningsfallet under 3% (6.24V / 2.71%).
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)10A · 70m (230V)16A · 70m (230V)20A · 70m (230V)25A · 70m (230V)32A · 70m (230V)40A · 70m (230V)50A · 70m (230V)63A · 70m (230V)80A · 70m (230V)100A · 70m (230V)125A · 70m (230V)160A · 70m (230V)200A · 70m (230V)