Kabelarea för 125 Ampere vid 5 Meter (230V)
Komplett dimensionering av kabelarea (mm²), spänningsfall och säkring enligt svensk elstandard (SS 436 40 00 / IEC 60364) för 125 A över 5 m vid 230V.
Copper Cable (≤3% Drop)35 mm²Drop: 0.76V (0.33%)
Aluminum Cable (≤3% Drop)70 mm²Drop: 0.63V (0.27%)
Voltage at Load229.2 VLine Loss: 95.5 W
Max Power & Breaker28.75 kW125A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 125A 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 | 17.83 V (7.75%) | 212.2 V | 29.42 V (12.79%) | 2229.2 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 10.7 V (4.65%) | 219.3 V | 17.65 V (7.67%) | 1337.5 W | Drop High |
| 4 mm² | 32 A | 25 A | 6.69 V (2.91%) | 223.3 V | 11.03 V (4.8%) | 835.9 W | Drop High |
| 6 mm² | 41 A | 32 A | 4.46 V (1.94%) | 225.5 V | 7.35 V (3.2%) | 557.3 W | Drop High |
| 10 mm² | 57 A | 44 A | 2.67 V (1.16%) | 227.3 V | 4.41 V (1.92%) | 334.4 W | Drop High |
| 16 mm² | 76 A | 59 A | 1.67 V (0.73%) | 228.3 V | 2.76 V (1.2%) | 209.0 W | Drop High |
| 25 mm² | 101 A | 78 A | 1.07 V (0.47%) | 228.9 V | 1.76 V (0.77%) | 133.8 W | Drop High |
| 35 mm² | 125 A | 97 A | 0.76 V (0.33%) | 229.2 V | 1.26 V (0.55%) | 95.5 W | ✓ OK (≤3%) |
| 50 mm² | 151 A | 118 A | 0.54 V (0.23%) | 229.5 V | 0.88 V (0.38%) | 66.9 W | ✓ OK (≤3%) |
| 70 mm² | 192 A | 150 A | 0.38 V (0.17%) | 229.6 V | 0.63 V (0.27%) | 47.8 W | ✓ OK (≤3%) |
| 95 mm² | 232 A | 181 A | 0.28 V (0.12%) | 229.7 V | 0.46 V (0.2%) | 35.2 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 0.22 V (0.1%) | 229.8 V | 0.37 V (0.16%) | 27.9 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 0.18 V (0.08%) | 229.8 V | 0.29 V (0.13%) | 22.3 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 0.14 V (0.06%) | 229.9 V | 0.24 V (0.1%) | 18.1 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 0.11 V (0.05%) | 229.9 V | 0.18 V (0.08%) | 13.9 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 0.09 V (0.04%) | 229.9 V | 0.15 V (0.06%) | 11.1 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.07 V (0.03%) | 229.9 V | 0.11 V (0.05%) | 8.4 W | ✓ OK (≤3%) |
FAQ — Kabelarea för 125 Ampere vid 5 Meter (230V)
Vilken kabelarea krävs för 125A vid 5 meter (230V)?
För 125 Ampere över 5 meter vid 230V rekommenderas 35 mm² kopparkabel för att hålla spänningsfallet under 3% (0.76V / 0.33%).
Hur stor effekt motsvarar 125A vid 230V?
Det motsvarar 28.75 kW med en rekommenderad säkring på 125A.
Related Lengths & Currents (230V)
125A · 10m (230V)125A · 15m (230V)125A · 20m (230V)125A · 25m (230V)125A · 30m (230V)125A · 35m (230V)125A · 40m (230V)125A · 45m (230V)125A · 50m (230V)125A · 60m (230V)125A · 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)160A · 5m (230V)200A · 5m (230V)