Kabelarea för 250 Ampere vid 5 Meter (230V)
Komplett dimensionering av kabelarea (mm²), spänningsfall och säkring enligt svensk elstandard (SS 436 40 00 / IEC 60364) för 250 A över 5 m vid 230V.
Copper Cable (≤3% Drop)120 mm²Drop: 0.45V (0.19%)
Aluminum Cable (≤3% Drop)185 mm²Drop: 0.48V (0.21%)
Voltage at Load229.6 VLine Loss: 111.5 W
Max Power & Breaker57.5 kW250A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 250A at 5m
| 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 | 35.67 V (15.51%) | 194.3 V | 58.83 V (25.58%) | 8916.7 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 21.4 V (9.3%) | 208.6 V | 35.3 V (15.35%) | 5350.0 W | Drop High |
| 4 mm² | 32 A | 25 A | 13.38 V (5.82%) | 216.6 V | 22.06 V (9.59%) | 3343.8 W | Drop High |
| 6 mm² | 41 A | 32 A | 8.92 V (3.88%) | 221.1 V | 14.71 V (6.39%) | 2229.2 W | Drop High |
| 10 mm² | 57 A | 44 A | 5.35 V (2.33%) | 224.7 V | 8.82 V (3.84%) | 1337.5 W | Drop High |
| 16 mm² | 76 A | 59 A | 3.34 V (1.45%) | 226.7 V | 5.52 V (2.4%) | 835.9 W | Drop High |
| 25 mm² | 101 A | 78 A | 2.14 V (0.93%) | 227.9 V | 3.53 V (1.53%) | 535.0 W | Drop High |
| 35 mm² | 125 A | 97 A | 1.53 V (0.66%) | 228.5 V | 2.52 V (1.1%) | 382.1 W | Drop High |
| 50 mm² | 151 A | 118 A | 1.07 V (0.47%) | 228.9 V | 1.76 V (0.77%) | 267.5 W | Drop High |
| 70 mm² | 192 A | 150 A | 0.76 V (0.33%) | 229.2 V | 1.26 V (0.55%) | 191.1 W | Drop High |
| 95 mm² | 232 A | 181 A | 0.56 V (0.24%) | 229.4 V | 0.93 V (0.4%) | 140.8 W | Drop High |
| 120 mm² | 269 A | 210 A | 0.45 V (0.19%) | 229.6 V | 0.74 V (0.32%) | 111.5 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 0.36 V (0.16%) | 229.6 V | 0.59 V (0.26%) | 89.2 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 0.29 V (0.13%) | 229.7 V | 0.48 V (0.21%) | 72.3 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 0.22 V (0.1%) | 229.8 V | 0.37 V (0.16%) | 55.7 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 0.18 V (0.08%) | 229.8 V | 0.29 V (0.13%) | 44.6 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.13 V (0.06%) | 229.9 V | 0.22 V (0.1%) | 33.4 W | ✓ OK (≤3%) |
FAQ — Kabelarea för 250 Ampere vid 5 Meter (230V)
Vilken kabelarea krävs för 250A vid 5 meter (230V)?
För 250 Ampere över 5 meter vid 230V rekommenderas 120 mm² kopparkabel för att hålla spänningsfallet under 3% (0.45V / 0.19%).
Hur stor effekt motsvarar 250A vid 230V?
Det motsvarar 57.5 kW med en rekommenderad säkring på 250A.
Related Lengths & Currents (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 · 5m (230V)16A · 5m (230V)20A · 5m (230V)25A · 5m (230V)32A · 5m (230V)40A · 5m (230V)50A · 5m (230V)63A · 5m (230V)80A · 5m (230V)100A · 5m (230V)125A · 5m (230V)160A · 5m (230V)200A · 5m (230V)