Kabelarea för 125 Ampere vid 10 Meter (400V)
Komplett dimensionering av kabelarea (mm²), spänningsfall och säkring enligt svensk elstandard (SS 436 40 00 / IEC 60364) för 125 A över 10 m vid 400V.
Copper Cable (≤3% Drop)35 mm²Drop: 1.32V (0.33%)
Aluminum Cable (≤3% Drop)70 mm²Drop: 1.09V (0.27%)
Voltage at Load398.7 VLine Loss: 286.6 W
Max Power & Breaker86.6 kW125A MCB/MCCB
IEC 60364 Cable Cross-Section Table (1.5 mm² – 400 mm²) for 125A at 10m
| 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 | 30.89 V (7.72%) | 369.1 V | 50.95 V (12.74%) | 6687.5 W | Drop High |
| 2.5 mm² | 24 A | 18 A | 18.53 V (4.63%) | 381.5 V | 30.57 V (7.64%) | 4012.5 W | Drop High |
| 4 mm² | 32 A | 25 A | 11.58 V (2.9%) | 388.4 V | 19.11 V (4.78%) | 2507.8 W | Drop High |
| 6 mm² | 41 A | 32 A | 7.72 V (1.93%) | 392.3 V | 12.74 V (3.18%) | 1671.9 W | Drop High |
| 10 mm² | 57 A | 44 A | 4.63 V (1.16%) | 395.4 V | 7.64 V (1.91%) | 1003.1 W | Drop High |
| 16 mm² | 76 A | 59 A | 2.9 V (0.72%) | 397.1 V | 4.78 V (1.19%) | 627.0 W | Drop High |
| 25 mm² | 101 A | 78 A | 1.85 V (0.46%) | 398.1 V | 3.06 V (0.76%) | 401.2 W | Drop High |
| 35 mm² | 125 A | 97 A | 1.32 V (0.33%) | 398.7 V | 2.18 V (0.55%) | 286.6 W | ✓ OK (≤3%) |
| 50 mm² | 151 A | 118 A | 0.93 V (0.23%) | 399.1 V | 1.53 V (0.38%) | 200.6 W | ✓ OK (≤3%) |
| 70 mm² | 192 A | 150 A | 0.66 V (0.17%) | 399.3 V | 1.09 V (0.27%) | 143.3 W | ✓ OK (≤3%) |
| 95 mm² | 232 A | 181 A | 0.49 V (0.12%) | 399.5 V | 0.8 V (0.2%) | 105.6 W | ✓ OK (≤3%) |
| 120 mm² | 269 A | 210 A | 0.39 V (0.1%) | 399.6 V | 0.64 V (0.16%) | 83.6 W | ✓ OK (≤3%) |
| 150 mm² | 309 A | 241 A | 0.31 V (0.08%) | 399.7 V | 0.51 V (0.13%) | 66.9 W | ✓ OK (≤3%) |
| 185 mm² | 353 A | 275 A | 0.25 V (0.06%) | 399.7 V | 0.41 V (0.1%) | 54.2 W | ✓ OK (≤3%) |
| 240 mm² | 415 A | 324 A | 0.19 V (0.05%) | 399.8 V | 0.32 V (0.08%) | 41.8 W | ✓ OK (≤3%) |
| 300 mm² | 477 A | 372 A | 0.15 V (0.04%) | 399.8 V | 0.25 V (0.06%) | 33.4 W | ✓ OK (≤3%) |
| 400 mm² | 570 A | 445 A | 0.12 V (0.03%) | 399.9 V | 0.19 V (0.05%) | 25.1 W | ✓ OK (≤3%) |
FAQ — Kabelarea för 125 Ampere vid 10 Meter (400V)
Vilken kabelarea krävs för 125A vid 10 meter (400V)?
För 125 Ampere över 10 meter vid 400V rekommenderas 35 mm² kopparkabel för att hålla spänningsfallet under 3% (1.32V / 0.33%).
Hur stor effekt motsvarar 125A vid 400V?
Det motsvarar 86.6 kW med en rekommenderad säkring på 125A.
Related Lengths & Currents (400V)
125A · 5m (400V)125A · 15m (400V)125A · 20m (400V)125A · 25m (400V)125A · 30m (400V)125A · 35m (400V)125A · 40m (400V)125A · 45m (400V)125A · 50m (400V)125A · 60m (400V)125A · 70m (400V)10A · 10m (400V)16A · 10m (400V)20A · 10m (400V)25A · 10m (400V)32A · 10m (400V)40A · 10m (400V)50A · 10m (400V)63A · 10m (400V)80A · 10m (400V)100A · 10m (400V)160A · 10m (400V)200A · 10m (400V)